LB Flush Mount & 16mm Miniature Switches & Pilot Lights
Flush bezel projects only 2mm from front of panel. Standard bezel has a depth of
only 27.9mm! Removable contact blocks are ideal for single board mounting.
Key Features
• Pushbuttons, lever switches, selector switches, and key selector
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
switches with up to 3PDT contacts.
• Key selectors with keys that are difcult to duplicate. Seven
different key numbers to choose from.
• Pilot lights with at or dome lenses.
• Buzzers with 80dB steady sound.
• Black or metallic ush bezels available.
• Bright and clear LED illuminated face.
• Choice of either gold-clad or silver contacts.
• Degree of protection: IP65 (from the front of the panel).
Applicable StandardsMarkFile No. or Organization
UL508
UL Recognition No.E55996
CSA 22.2 No.14CSA File No. LR 21451
TÜV Rheinland
EN60947-5-1
EU Low Voltage Directive
GB14048.5
Specications
Operating Temperature–25 to +60°C (no freezing), Illuminated units: –25 to +55°C
Storage Temperature–30 to +80°C (no freezing)
Operating Humidity45 to 85% RH (no condensation)
Contact Resistance50 mW maximum (initial value)
Insulation Resistance100 MW minimum (500V DC megger)
Bet ween live part and ground: 2,000V AC, 1 min.
Dielectric
Strength
Switch
Bet ween terminals of different poles: 2,000V AC, 1 min.
Bet ween terminals of the same poles: 1,000V AC, 1 min.
Illumination Bet ween live part and ground: 2,000V AC, 1 min.
Vibration Resistance
Shock Resistance
Operating extremes/Damage limits:
5 to 55 Hz, amplitude 0.5mm
Operating extremes: 100 m/s
Damage limits: 1,000 m/s
2
2
Momentary: 2,000,000
Mechanical Life
(minimum operations)
Electrical Life
(minimum operations)
Maintained: 250,000
Selector switches: 250,000
Key selector switches: 250,000
Momentary: 50,000 / 100,000
Maintained: 50,000 / 100,000
Selector switches: 50,000 / 100,000
1
2
2
Key selector switches: 50,000 / 100,000
2
Degree of ProtectionIP65 (IEC 60529)
Terminal StyleSolder/tab terminal #110, PC board terminal
BezelBlack plastic or metallic
11g (lever switch)
13g (pilot light, pushbutton)
Weight (approx.)
14g (illuminated pushbutton, pushbutton with guard, buzzer)
15g (selector switch, illuminated pushbutton with guard)
27g (key selector switch)
1. Switching frequency 1,800 operations/h.
2. Switching frequency 1,200 operations/h.
506
Contact Ratings
Gold Contact (switch base color: blue)
Rated Insulation Voltage250V
Rated Thermal Current3A
Rated Operating Voltage30V DC125V AC
Rated Operating Current (resistive load)0.1A0.1A
Contact MaterialGold-clad silver
Minimum applicable load (reference value): 5V AC/DC, 1 mA
Specify the color
code in place of
in the Part Number:
k
A: amber
G: green
R: red
k
S: blue
PW: white
Y: yellow
k
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
k
SPDTLBjL-A1T53
k
LBjL-A1T13VkLBlmL-A1T53
k
LBlmL-A1T13V
k
12V AC/DC
Black Bezel with Guard
Maintained
DPDTLB
SPDTLB
j
L-A1T63
j
L-A1T54
k
k
j
LB
L-A1T23V
kLBlm
LBjL-A1T14VkLBlmL-A1T54
L-A1T63
k
k
lm
L-A1T23V
LB
LBlmL-A1T14V
k
k
24V AC/DC
DPDTLBjL-A1T64
1. For Standard Bezel part numbers specify:
- Bezel shape in place of j. 1 (round), 2 (square), 3 (rectangular)
- Lens/LED color in place of k. A (amber), G (green), PW (white), R (red), S (blue), Y (yellow)
2. For Flush Bezel part numbers specify:
- Lens/LED in place of k. A (amber), G (green), PW (white), R (red), S (blue), Y (yellow)
- Bezel shape in place of l. 6 (round), 7 (square), 8 (rectangular)
- Bezel material in place of m. M (metallic), Blank (black), G (black with guard)
3. Solder/Tab terminals have silver contacts and PC Board Terminals have gold contacts.
4. Illuminated pushbuttons contain an LED unit.
5. See page page 524 for dimensions.
6. See page page 539 for replacement LED units.
7. Illuminated pushbuttons can be used with legend markings. Engraving can be done on a marking plate which is placed in the lens, or a clear lm can be printed and placed in the lens. See page page 539 for
details on the marking plate and lm.
k
LBjL-A1T24VkLBlmL-A1T64
k
LBlmL-A1T24V
k
1705151131
507
ø16mm - LB Series
Switches & Pilot Devices
Illuminated Pushbuttons (Sub-assembled)
Contact BlockOperatorLED ModuleLensCompleted Unit
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
k
Color Code
Flush Bezel (metallic or black)
SPDT
DPDT
Momentary
3PDT
SPDT
DPDT
LBjB-M1T5
LBjB-M1T6
LBjB-M1T7
LBjB-A1T5
LBjB-A1T6
k
k
k
k
k
LBjB-M1T1V
LBjB-M1T2V
LBjB-M1T3V
LBjB-A1T1V
LBjB-A1T2V
k
k
k
k
k
LBlmB-M1T5
LBlmB-M1T6
LBlmB-M1T7
LBlmB-A1T5
LBlmB-A1T6
k
k
k
k
k
LBlmB-M1T1V
LBlmB-M1T2V
LBlmB-M1T3V
LBlmB-A1T1V
LBlmB-A1T2V
k
k
Specify the color
k
code in place
of
Number:
B: black
G: green
R: red
S: blue
k
W: white
Y: yellow
k
k
in the Part
Maintained
Black Bezel with Guard
3PDT
1. For Standard Bezel part numbers specify:
- bezel shape in place of j. 1 (round), 2 (square), 3 (rectangular)
- lens/LED in place of k. B (black), G (green), R (red), S (blue), W (white), Y (yellow)
2. For Flush Bezel part numbers specify:
- lens/LED in place of k. B (black), G (green), R (red), S (blue), W (white), Y (yellow)
- bezel shape in place of l. 6 (round), 7 (square), 8 (rectangular)
- bezel material in place of m. M (metallic), Blank (black)
3. See page page 526 for dimensions.
4. Lens can be used with legend markings. Engraving can be done on a marking plate which is placed into the lens, or a clear lm can be printed and placed under the lens. For details on the marking plate and lm,
see page page 539.
LBjB-A1T7
k
LBjB-A1T3V
lm
k
LB
B-A1T7
k
lm
LB
B-A1T3V
k
1705151131
511
ø16mm - LB Series
Switches & Pilot Devices
Non-Illuminated Pushbuttons (Sub-assembled)
Contact BlockOperatorButtonCompleted Unit
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
Contact Block
Terminal Style
Solder/Tab Silver
PCBGold
Material Contact
SPDTLB-T5
DPDTLB-T6
3PDTLB-T7
SPDTLB-T1V
DPDTLB-T2V
3PDTLB-T3V
Button
StyleColorPart Number
BlackLB1A-B1B
GreenLB1A-B1G
Round
Square
Rectangular
RedLB1A-B1R
BlueLB1A-B1S
WhiteLB1A-B1W
YellowLB1A-B1Y
BlackLB2A-B1B
GreenLB2A-B1G
RedLB2A-B1R
BlueLB2A-B1S
WhiteLB2A-B1W
YellowLB2A-B1Y
BlackLB3A-B1B
GreenLB3A-B1G
RedLB3A-B1R
BlueLB3A-B1S
WhiteLB3A-B1W
YellowLB3A-B1Y
++
Part
Number
=
Operator
StyleMounting style ShapeMomentary Maintained
RoundLB1L-M0LB1L-A0
Standard
(Plastic)
Flush Mount
(Plastic)
Flush Mount
(Metallic)
Flush Mount
(Built-in switch
guard)
SquareLB2L-M0LB2L-A0
RectangularLB3L-M0LB3L-A0
RoundLB6L-M0LB6L-A0
SquareLB7L-M0LB7L-A0
RectangularLB8L-M0LB8L-A0
RoundLB6ML-M0 LB6ML-A0
SquareLB7ML-M0LB7ML-A0
RectangularLB8ML-M0LB8ML-A0
RoundLB6GL-M0LB6GL-A0
SquareLB7GL-M0LB7GL-A0
RectangularLB8GL-M0LB8GL-A0
512
1705151131
•
Switches & Pilot Devices
LR
Selector Switches (Assembled)
StyleOperator PositionContact
Standard Bezel (black)
90°
2-position
levershown
Flush Bezel (metallic or black)
Maintained
Spring return from right
R
L
Maintained
LCR
SPDT
DPDT
3PDT
SPDT
DPDT
3PDT
DPDT
3PDT
Standard Bezel Flush Bezel
Solder/Tab Terminal
(silver contacts)
PC Board Terminal
(gold contacts)
Solder/Tab Terminal
(silver contacts)
PC Board Terminal
(gold contacts)
LBjS-2nT5LBjS-2nT1VLBlmS-2nT5LBlmS-2nT1V
LBjS-2nT6LBjS-2nT2VLBlmS-2nT6LBlmS-2nT2V
LBjS-2nT7LBjS-2nT3VLBlmS-2nT7LBlmS-2nT3V
LBjS-21nT5LBjS-21nT1VLBlmS-21nT5LBlmS-21nT1V
LBjS-21nT6LBjS-21nT2VLBlmS-21nT6LBlmS-21nT2V
LBjS-21nT7LBjS-21nT3VLBlmS-21nT7LBlmS-21nT3V
LBjS-3nT6LBjS-3nT2VLBlmS-3nT6LBlmS-3nT2V
LBjS-3nT7LBjS-3nT3VLBlmS-3nT7LBlmS-3nT3V
ø16mm - LB Series
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers