Contact ratings by utilization category
IEC60947-5-1
Contact Ratings by Utilization Category
HW-U10 (NO contact), HW-U01 (NC contact)
Operating Voltage
AC-12 Control of resistive loads and solid state loads
AC-15 Control of electromagnetic loads (> 72 VA)
DC-12 Control of resistive loads and solid state loads
DC-13 Control of electromagnets
Operating
Current
AC
50/60 Hz
DC
Application for dual pushbuttons:
Ideal for use as power switches and start/stop switches (available
with I/ON and O/OFF markings on the buttons and a pilot light in
the center).
Interlock type prevents two pushbuttons from being pressed at the
same time, providing the best solution for up/down switches.
HW-U10R (EM contact/NO contact), HW-U01R (LB contact/NC contact)
Operating Voltage
AC
Operating
Current
• The operating current represents the classication by making and breaking currents (IEC 60947-5-1).
• Contact materials: Silver contacts
• Minimum applicable load: 3V AC/DC, 5 mA (applicable range may vary with operating conditions and load types)
50/60 Hz
DC
AC-12 Control of resistive loads and solid state loads
AC-15 Control of electromagnetic loads (> 72 VA)
DC-12 Control of resistive loads and solid state loads
DC-13 Control of electromagnets
24V48V50V110V220V440V
5A−5A5A3A1A
5A−3.5A2.5A1.5A0.5A
5A2.5A−1.1A0.55A−
2.5A1A
−
0.55A0.3A
−
1
ø22 HW Series Switches & Pilot Lights
HW-U Contact Block
IP20 construction
No terminal cover necessary
Terminal
No. 4
Terminal
No. 3
Terminal screw
(M3.5)
HW-U10
(NO contact)
Snap-t latch
(To install/remove
the contact block)
Housing
Push rod
Terminal
No. 2
Two-way
wiring
Terminal
No. 1
HW-U01
(NC contact)
LED Specifications
Unit
Illuminated pushbutton
Illuminated selector switch
Pilot light
Dual pushbutton
(with pilot light)
• See page3. for details on LED lamp ratings.
• For the LED lamp used in jumbo dome pilot lights, see page3.
• Yellow (Y) cannot be used with dual pushbuttons.
• Color codes for units without LED lamps:
R (red), G (green), A (amber), Y (yellow), W (white), S (blue)
When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape. Make sure of
correct operation before installation. The operation of HW series cannot be guaranteed when a commercially available lamp is used.
R (red)
G (green)
Y (yellow)
A (amber)
W (white)
S (blue)
PW (pure white)
24V AC/DC24V AC/DC
100/110V AC
115/120V AC115/120V AC (*1)
200/220V AC200/220V AC
230/240V AC230/240V AC (*1)
380V AC380V AC
400/440V AC400/440V AC
480V AC480V AC
110V DC90 to 140V DC
Part No.HW-U10HW-U01HW-U10RHW-U01R
Contact
1NO1NC
EM (NO)
(early make)
(late break)
Contact No.3-41-23-41-2
HousingBlue Purple redBluePurple red
Push RodGreenRedBlackWhite
WeightApprox. 11g
• Up to 2 layers (4 blocks) can be attached.
• Gold contacts available (gold-plated silver)
LED lamp
100/110V AC
±10%
BA9S/13
50/60 Hz
LB (NC)
LSTD-6
LSTD-1
LSTD-2
LSTD-6
Power Unit Terminal
Illuminated UnitPilot Light
Power UnitFull voltage adapterTransformer
DC-DC
converter
Full voltage adapterTransformer
Rated Voltage6, 12, 24V AC/DC100 to 240V AC380V AC min.110V DC6, 12, 24V AC/DC100 to 480V AC110V DC
PolarityNoneNoneNone
X1
Shape/Terminal
X2
X2
X1
X1 (+)
X2 (–)
X2
NoneNone
X1
X2
X1
DC-DC
converter
X1 (+)
X2 (–)
X1X2
2
ø22 HW Series Switches & Pilot Lights
X
X
Resistor
LED Lamp Ratings
LSTD (Except Jumbo Dome Pilot Lights)
Part No.
Lamp BaseBA9S/13
Rated Voltage6V AC/DC12V AC/DC24V AC/DC
Voltage Range6V AC/DC ±10%12V AC/DC ±10%24V AC/DC ±10%
Current
Draw
ColorR, A, WG, S, PWR, G, A, W, S, PWR, G, A, W, S, PW
DC7mA5.5mA10mA10mA
AC8mA8mA11mA11mA
Lamp Base ColorSame as illumination color (PW: gray)
Voltage MarkingDie stamped on the base
Life (reference value)
Approx. 50,000 hours
(The luminance is reduced to 50% the initial intensity when used on complete DC at 25°C.)
1
Internal Circuit
2
WeightApprox. 2g
• Specify a color code in place of
. R (red), G (green), A (amber), W (white), S (blue), PW (pure white)
• Use a pure white (PW) LED for yellow (Y) illumination.
LSTD-6LSTD-1LSTD-2
Symbols
LED chip
Rectier diode
Zener diode
Example: LSTD-2PW
Base Color
LSTDB (For Jumbo Dome Pilot Lights HW1P-5Q4 Only)
Part No.
Lamp BaseBA9S/13
Voltage Range24V AC/DC±10%
Current Draw15mA
Rated Voltage24V AC/DC
Life (reference value)
Approx. 20,000 hours
(The luminance is reduced to 50% the initial intensity when used on complete DC at 25°C.)
R, A, W
X1
X2
Internal Circuit
X1
X2
G, S, PW
• Specify a color code in place of . R (red), G (green), A (amber), W (white), S (blue), PW (pure white)
• Use a pure white (PW) LED for yellow (Y) illumination.
LSTDB-2
LED chip
Rectier diode
Zener diode
Resistor
3
ø22 HW Series Switches and Pilot Lights
R0.8 max.
Specifications
Operating
Temperature
Operating Humidity45 to 85% RH (no condensation)
Storage Temperature –40 to +80°C (no freezing)
Contact Resistance50 mΩ maximum (initial value)
Insulation Resistance 100 MΩ minimum (500V DC megger)
Dielectric Strength
Vibration Resistance
Shock Resistance
Mechanical Life
(minimum
operations)
Electrical Life (*5)
Weight (Apporox.)
*1) Dielectric strength for dual pushbuttons are as follows:
Full voltage type: 1,000V AC, 1 minute (between live and dead metal parts)
Transformer and DC-DC converter types: 2,000V AC, 1 minute (between live
and dead metal parts)
*2) Switching frequency 1,800 operations/h, duty ratio 40%
*3) Switching frequency 1,200 operations/h, duty ratio 40%
*4) Switching frequency 900 operations/h, duty ratio 40%
*5) Load condition 220V AC, 3A (AC-15)
Non-illuminated: –25 to +60°C (no freezing)
Illuminated: –25 to +50°C (no freezing)
Jumbo dome pilot lights: –25 to +55°C (no freezing)
Between live and dead metal parts: 2,500V AC, 1 minute
(Full voltage and illuminated units: 2,000V AC, 1 minute)
(*1)
Damage limits: 30 Hz, amplitude 1.5 mm
Operating extremes: 5 to 55 Hz, amplitude 0.5 mm
Damage limits: 1,000m/s
Operating extremes: 100m/s
• The minimum mounting centers are applicable to switches with one layer of
contact blocks (one to two contact blocks). When two layers of contact blocks
are mounted, determine the minimum mounting centers in consideration of
convenience for wiring.
• When high temperature is expected, take necessary measures such as securing sufcient mounting centers or using a cooling fan.
Minimum Mounting Centers (Dimensions in mm)
UnitA (*6)B (*7)
ø40mm mushroom button5040
Pushbutton selector5050
Mono-lever switch7272
Pilot light3030
Jumbo dome pilot light8585
Dual pushbutton switch5530
Illuminated selector switch5050
• When using the safety lever lock, determine the vertical spacing (*6) in consideration of convenience for installing and removing the safety lever lock.
(Recommended vertical spacing: 100 mm)
The minimum length of vertical spacing (*6) is 45 mm when safety lever lock
is not used.
• The 3.2 mm recess is for preventing rotation and is not necessary when the
nameplate or anti-rotation ring is not used.
Degree of Protection
UnitIEC 60529
All units except dual pushbutton switchesIP65 (*8)
Dual pushbutton switchesIP40 (*9)
*8) When using a nameplate with the HW series, IP65 protection degree is
achieved only when nameplates shown on page 37 are used.
(IP40 when other ø22 namplates such as NWA are used)
*9) IP65 protection degree when HW9Z-D7D button cover is used.
Ordering Information
Standard models
• Specify Ordering No. when ordering.
• Specify a button or lens color code in place of ∗.
• Pilot lights, illuminated pushbuttons, and illuminated selector switches have an LED lamp installed.
• Nameplates and accessories for mono-lever switch are ordered separately. See page 37 to 39.
• Color codes for units without LED lamps:
R (red), G (green), A (amber), Y (yellow), W (white), S (blue)
When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape.
Make sure of correct operation before installation. The operation of HW series cannot be guaranteed when a commercially available lamp is used.
4
ø22 HW Series Ordering / Part No. Development
Ordering Information
Pushbuttons (Page 8 to10)
When specifying gold-plated silver contact and contact conguration:
HW1B-M1 11 R -MAU
Optional contact
Contact conguration
Pilot Lights (Page 11)
When specifying LED operating voltage:
HW1P-1 H2 R
Operating voltageQO: Without LED lamp
Q2: 6V AC/DC
Q3: 12V AC/DC
Q4: 24V AC/DC
H2: 100/110V AC
H22: 115/120V AC
M2: 200/220V AC
M42: 230/240V AC
S2: 380V AC
T2: 400/440V AC
T82: 480V AC
D2: 110V DC
Note: Color codes for units without LED lamps: R (red), G (green), A (amber), Y (yellow), W (white), S (blue)
When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape.
Make sure of correct operation before installation. The operation of HW series cannot be guaranteed when a commercially available lamp is used.
Illuminated Pushbuttons (Page13 to17)
When specifying gold-plated silver contact, contact conguration, and LED operating voltage:
HW1L-M1 11 H2 R - MAU
Optional contact
Operating Voltage
Contact conguration
Note:
• Color codes for units without LED lamps: R (red), G (green), A (amber), Y (yellow), W (white), S (blue)
When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape. Make sure of
correct operation before installation. The operation of HW series cannot be guaranteed when a commercially available lamp is used.
• Odd number of contact blocks, such as 1NO, 1NC, 3NO, 2NO-1NC, 1NO-2NC, and 3NC, is not available for transformer type or DC-DC converter type.
MAU Gold contact
QO: Without LED lamp
Q2: 6V AC/DC
Q3: 12V AC/DC
Q4: 24V AC/DC
H2: 100/110V AC
H22: 115/120V AC
M2: 200/220V AC
M42: 230/240V AC
S2: 380V AC
T2: 400/440V AC
T82: 480V AC
D2: 110V DC
Dual Pushbutton Switches [without pilot light] (Page 20)
When specifying gold-plated silver contact and contact conguration:
HW7D-B 1 1 10 02 GR 1−MAU
Optional contact
Button legends
Button color code
Contact Arrangement
(bottom button)
Lamp code
(top button)
Button style
Operation
MAU: Gold-plated silver
Blank: Without legend
1: I/ON + O/OFF
GR: Green (top) Red (bottom)
WB: White (top) Black (bottom)
10: 1NO
01: 1NC
11: 1NO1NC
20: 2NO
02: 2NC
10: 1NO
01: 1NC
11: 1NO1NC
20: 2NO
02: 2NC
1: Flush + Flush
2: Flush + Extended
1: Momentary
2: Interlock
Dual Pushbutton Switches [with pilot light] (Page 21)
When specifying gold-plated silver contact, contact conguration, and LED operating voltage:
HW7D-L 1 1 1 1 20 H2 R GR 1−MAU
Optional contact
Button legends
Button color code
Lamp color code
Lamp code
Contact arrangement code
(bottom button)
Contact arrangement code
(top button)
Button style
Operation
MAU: Gold-plated silver
Blank: Without legend
1: I/ON + O/OFF
GR: Green (top), Red (bottom)
WB: White (top), Black (bottom)
R: Red
G: Green
A: Amber
W: White
S: Blue
PW: Pure White
Q2: 6V AC/DC
Q3: 12V AC/DC
Q4: 24V AC/DC
H2: 100/110V AC
H22: 115/120V AC
M2: 200/220V AC
M42: 230/240V AC
S2: 380V AC
T2: 400/440V AC
T82: 480V AC
10: 1NO
01: 1NC
11: 1NO1NC
20: 2NO
02: 2NC
10: 1NO
01: 1NC
11: 1NO1NC
20: 2NO
02: 2NC
1: Flush + Flush
2: Flush + Extended
1: Momentary
2: Interlock
Note: Transformer type cannot have a contact arrangement of 3 contact blocks for the total of top and bottom.
6
ø22 HW Series Ordering / Part No. Development
Ordering Information
Key Selector Switches (Pin Tumbler Key) (Pages 25 to 26)
When specifying gold-plated silver contact, key removal position, and key number:
HW1K- 2 JPA 01 -501 - MAU
Note:
• The key cannot be removed in a spring return position.
• The key number is engraved on the key cylinder.
(default key is not engraved with a number)
Optional contact
Different key number
Key removal position
Cam code
Operator position code
MAU: Gold-plated silver
-501 - 515
2-position A: Removable in all positions
B: Removable in the left only
C: Removable in the right only
3-position A: Removable in all positions
B: Removable in the left and center
C: Removable in the right and center
D: Removable in center only
E: Removable in right and left
G: Removable in left only
H: Removable in right only
Blank, J, or S
2: 2-position, maintained
21: 2-position, spring return from right
3: 3-position, maintained
31: 3-position, spring return from right
32: 3-position, spring return from left
33: 3-position, spring return two way
Key Selector Switches (Disc Tumbler Key) (Pages 27 to 28)
When specifying gold-plated silver contact, key removal position, and key number:
HW1K
3JA22 - 1H - MAU
-
Optional contact
Different key number
MAU: Gold-plated silver
-1H, -2H, -3H
Key removal position
Cam code
Operator position code
Note:
• The key cannot be removed in a spring return position.
• The key number is engraved on the key cylinder.
(default key is not engraved with a number)
(same as pin tumbler key shown above)
(same as pin tumbler key shown above)
(same as pin tumbler key shown above)
Illuminated Selector Switches (Pages 29 to 30)
When specifying gold-plated silver contact and LED operating voltage:
HW1F
Note: Color codes for units without LED lamps: R (red), G (green), A (amber), Y (yellow), W (white), S (blue)
When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape.
Make sure of correct operation before installation. The operation of HW series cannot be guaranteed when a commercially available lamp is used.
2JL11 H2 R - MAU
-
Optional contact
Operating voltage
Operator shape
Cam code
Operator position code
MAU: Gold-plated silver
QO: Without LED lamp
Q2: 6V AC/DC
Q3: 12V AC/DC
Q4: 24V AC/DC
H2: 100/110V AC
H22: 115/120V AC
M2: 200/220V AC
M42: 230/240V AC
S2: 380V AC
T2: 400/440V AC
T82: 480V AC
Blank (Knob), L (Lever)
Blank, J, or S
2: 2-position, maintained
21: 2-position, spring return from right
3: 3-position, maintained
31: 3-position, spring return from right
32: 3-position, spring return from left
33: 3-position, spring return two way
• For 1NC contact, the contact block will mount on the opposite side.
• See page 48 for wiring.
• Integrated terminal cover
10
Round Flush / Dome / Square Flush / Jumbo Dome Pilot Lights
ShapeLampOperating Voltage Part No.Color Code
Round Flush (marking type)
HW1P-1
24V AC/DC
LED
24V AC/DC
100/110V AC
ø22 HW Series Pilot Lights
Package Quantity: 1
HW1P-1Q4∗
R
G
Y
HW1P-1H2∗
A
W
S
PW
With transformer (100/110V AC)
Dome
HW1P-2
(24V AC/DC)
With transformer (100/110V AC)
Square Flush (marking type)
HW2P-1
(24V AC/DC)
LED
LED
200/220V AC
24V AC/DC
100/110V AC
200/220V AC
24V AC/DC
100/110V AC
HW1P-1M2∗
HW1P-2Q4∗
HW1P-2H2∗
HW1P-2M2∗
HW2P-1Q4∗
HW2P-1H2∗
R
G
Y
A
W
S
PW
R
G
Y
A
W
S
PW
200/220V AC
With transformer (100/110V AC)
Jumbo Dome Pilot Light (*1)
HW1P-5
LED24V AC/DC
• Specify a color code in place of * in Part No. R (red), G (green), Y (yellow), A (amber) W (white), S (blue), PW (pure white)
• Pilot lights have an LED lamp installed.
• See page5 for other operating voltages.
• See page 12 for bottom view.
• See page 12 for how to specify units without LED lamps.
• When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape.
Make sure of correct operation before installation. The operation of illuminated pushbutton switches cannot be guaranteed when a commercially available lamp is
used.
*1) Jumbo dome pilot lights contain an exclusive LED. See page 3 and 42.
100/110V AC, 200/220V AC (240V AC maximum)110V DC, 380V AC minimum
Gasket
Locking Ring
24.6
60.87
Jumbo Dome Pilot Light Terminal screws: M3.5, integrated terminal cover
ø23.6
17.5
Panel Thickness 0.8 to 6
29.6
29.6
29.6
24
76.27
Gasket
ø29
24
24.6
Locking Ring
76.217.5
Gasket
Locking Ring
76.27
Panel Thickness 0.8 to 6
ø23.6
Panel Thickness 0.8 to 6
24
29.6
ø29
24
29.6
24.6
29.6
Locking
Ring
Gasket
34.4
0.5
50.5
66
ø
Panel Cut-OutPilot Light Bottom View
Mounting Centers
(Except jumbo dome)
Close mounting on 30 mm centers
0
ø22.3
30 min.
When mounting 100/110V AC, 200/220V
AC, 110V DC units on 30mm centers
vertically and horizontally, keep the
ambient temperature below 40°C.
Mounting Centers
(Jumbo dome)
R0.8 max.
+0.4
0
ø22.3
85 min.
Determine the minimum mounting centers
in consideration of convenience for wiring.
0
3.2
+0.4
85 min.
0
24.1
6, 12, 24V AC/DC
Without LED lamp
M3.5 Terminal Screw
X2
X2
X1
• For DC-DC Converter types, terminal X1 is ⊕, X2 is.
• See page 49 for wiring.
100/110V AC, 200/220V, 110V DC
X1
M3.5 Terminal Screw
X2
X2
X1
X1
12
ø22 HW Series Illluminated Pushbuttons
LEDRound Flush / Round Extended (Marking Type)
Package Quantity: 1
ShapeIlluminationOperationRated Voltage
Round Flush (Marking type)
HW1L-M1
HW1L-A1
Momentary
(24V AC/DC)
LED
Maintained
With transformer
(100/110V AC)
Round Extended (Marking type)
HW1L-M2
HW1L-A2
Momentary
(24V AC/DC)
With transformer
(100/110V AC)
• Specify a color code in place of ∗ in Part No. R (red), G (green), Y (yellow), A (amber) W (white), S (blue), PW (pure white)
• Illuminated pushbuttons have an LED lamp installed.
• See page5 for other operating voltage such as 6V AC/DC, 12V AC/DC, and 110V DC.
• See page5for other contact congurations and gold-plated silver contacts.
• Illuminated pushbutttons of 24V AC/DC or below with 2 or 4 contact blocks have a dummy block.
• See page 19 for bottom view.
• See page 12 for how to specify units without LED lamps.
• When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape.
Make sure of correct operation before installation. The operation of illuminated pushbutton switches cannot be guaranteed when a commercially available lamp is
used.
Round Extended with Full Shroud
(Marking type)
HW1L-MF2
HW1L-AF2
Momentary
(24V AC/DC )
With transformer
(100/110V AC)
• Specify a color code in place of ∗ in Part No. R (red), G (green), Y (yellow), A (amber) W (white), S (blue), PW (pure white)
• Illuminated pushbuttons have an LED lamp installed.
• See page5 for other operating voltage such as 6V AC/DC, 12V AC/DC, and 110V DC.
• See page5for other contact congurations and gold-plated silver contacts.
• Illuminated pushbutttons of 24V AC/DC or below with 2 or 4 contact blocks have a dummy block.
• See page 19 for bottom view.
• See page 12 for how to specify units without LED lamps.
• When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape.
Make sure of correct operation before installation. The operation of illuminated pushbutton switches cannot be guaranteed when a commercially available lamp is
used.
Round Flush with Square Bezel
(Marking type)
HW3L-M1
HW3L-A1
(24V AC/DC)
With transformer
(100/110V AC)
• Specify a color code in place of ∗ in Part No. R (red), G (green), Y (yellow), A (amber) W (white), S (blue), PW (pure white)
• Illuminated pushbuttons have an LED lamp installed.
• See page5 for other operating voltage such as 6V AC/DC, 12V AC/DC, and 110V DC.
• See page5for other contact congurations and gold-plated silver contacts.
• Illuminated pushbutttons of 24V AC/DC or below with 2 or 4 contact blocks have a dummy block.
• See page 19 for bottom view.
• See page 12 for how to specify units without LED lamps.
• When using a commercially available lamp, choose a lamp with rated voltage 5 to 30V AC/DC and 1W maximum, and with the same base and shape.
Make sure of correct operation before installation. The operation of illuminated pushbutton switches cannot be guaranteed when a commercially available lamp is
used.