IDEC EU2B Series, EC2B Series Data Sheet

EU2B Series: 30mm Hazardous Location Switches
EC2B Series: Hazardous Location Control Stations

STANDARDS COMPLIANCE

Switches Pilot Lights Meters Control Boxes

UL

Class I, Zone 1, Ex de IIC T6 Gb

c-UL

Class I, Div 2, Groups A, B, C and D

ATE X

IECEx

Class I, Zone 1 AEx d e IIC T6 Gb

Class I Div 2, Groups A, B, C and D

Class I, Zone 1, Ex de IIB T6 Gb
Class I, Div 2, Groups C and D

II2G Ex de IIC Gb

II2D Ex tb IIIC Db IP65

Ex de IIC Gb

Ex tb IIIC Db IP65

Class I, Zone 1, Ex de IIC T6 Gb
Class I, Div 2, Groups A, B, C and D

Ex d e IIC T6 Gb
Ex tb IIIC T80ºC Db (dust)

Ex de IIC T6 Gb
Ex tb IIIC T80ºC Db (dust)

PRODUCT DESCRIPTION

Complying with UL, IECEx, and ATEX
Directives for hazardous environments,
new 30mm EU2B Hazardous Location
Switches and EC2B Hazardous Location
Control Stations provide increased safety
for your applications.

Control Unit Options:

• Pushbuttons

• Pilot Lights

• Selector Switches

• Key Selector Switches

• Emergency Stop Switches

• Meters

Control Station Options:

• Pre-congured stations

• Custom-congured stations

• Open control boxes

• Mounting holes for up to 18 control units

CERTIFICATE NUMBERS

UL/c-UL ATEX IECEx
E347230 PTB 08 ATEX 1053 U

PTB 08 ATEX 1003 U
PTB 08 ATEX 1048

IECEx PTB 15.0006U
IECEx PTB 15.0007U
IECEx PTB 15.0032

APPLICABLE STANDARDS

Control Units Standards Mark

EN60947-5-1

UL60079-0

Pushbuttons
Selector
Switches
Key Selector
Switches
Pilot Lights
Meters

Emergency
Stop Switches

UL 60079 -1
UL60079-7

CAN/CSA C22.2 No. 60079-0
CAN/CSA C22.2 No. 60079-1
CAN/CSA C22.2 No. 60079-7

EN60079-0 EN60079-1
EN60079-7 EN60079-31

IEC60079-0 IEC60079-1
IEC60079-7 IEC60079-31

EN60947-5-5

KEY FE ATURES

• Class I, Zone 1/Division 2

• Applicable in explosive gas atmospheres
(AEx de IIC T6 Gb)

• UL Type 4X rated

• Up to 3 contact blocks

• Selector switches available with lever or
key

• Selector switches available with
overlapping contacts

• Exposed and nger-safe (IP20) screw
terminals available

• Corrosion resistant stainless steel
enclosure (SUS304)

• Melamine coating

• NPT and Metric reducer options

1

SPECIFICATIONS

General Specications

Degree of Pro tection

Insulation Resistance

Operating Temperature

Operating Humidity

Altitude

Pollution Degree

Shock Resis tance

Vibration Resistance

Switches

Rated Insulation Voltage

Contact Resistance

Impulse Wi thstand Voltage (Uimp)

Insulation Resistance

Short-Circuit Protection

Conditional Short-Circuit Current

Mechanical Life

Electrical Life

Minimum Operator
Stroke Required for
Direct Opening Action

Maximum Operator
Stroke

Note: Contacts will bounce during operation of pushbuttons and selector switches (reference value: 20-

ms). Be sure to take contact bounce time into consideration when designing a control circuit.

Contact Rating (Switches)

Rated Insulation Voltage (Ui)

Rated Thermal Curren t (It h)

Rated Operating Volt age (Ue)

AC

Rated Operating
Current (Ie)

Note: Up to 2 contacts (per control unit): 10A
3 contacts (per control unit): 9A
Minimum applicable load: 3V AC/DC, 5mA
Applicable operating locations may vary according to operating conditions and load types.

Contact
Rating Code
Designation

A600 10

50/60Hz

DC

Thermal
Continuous
Tes t
Current
Amperes

IP65 (IEC60529), Type 4X
100 MΩ minimum (500V DC megger)

−20 to +50°C (no freezing)
45 to 85% (no condensation)
2,000m Maximum
3

Operating Extremes

100-m/s²
Emergency Stop Switch:
150-m/s² (without Meter)

Damage Limits

1000-m/s²
5 to 55-Hz, amplitude 0.5 mm

Operating Extremes

Emergency Stop Switch:
5 to 500-Hz, amplitude 0.35-mm, acceleration
50-m/s² (without Meter)

30Hz, amplitude 1.5-mm

Damage Limits

Emergency Stop Switch:
5 to 500-Hz, amplitude 0.35-mm, acceleration
50-m/s²

600V
50mΩ maximum (initial value)
6kV
100MΩ minimum (500V DC megger)
250V/ 10A fu se

(Type aM IEC60269-1/IEC60269-2)
1,000A

Pushbutton

Selector Switch

Key Selector Switch

Emergency Stop Switch

Pushbutton

Selector Switch

Key Selector Switch

Emergency Stop Switch

Emergency Stop Switch

Emergency Stop Switch

1,000,000 operations minimum
500,000 operations minimum
500,000 operations minimum
50,000 operations minimum
250,000 (switching frequency 1800 operations/hr)
250,000 (switching frequency 900 operations/hr)
250,000 (switching frequency 900 operations/hr)
50,000 (switching frequency 900 operations/hr)

7.0mm

9.0mm

600V
10A*
24V 120V 240V 500V

Resisti ve Load (AC12)

Inductive Load ( AC15)

Resisti ve Load (DC12)

Inductive Load (DC13)

Maximum cur rent, Amperes

120 Volt 240 Volt 480 Volt 600 Volt 60 0 Volt
Make Break Make Break Make Break Make Break Make Break
60 6.00 30 3.00 15 1.5 12 1.2 7200 720

10A* 10A* 6A 2.8A
10A* 6A 3A 1.4A
8A 2.2A 1.1A —
4A 1.1A 0.55A —

Volt-Amperes

Maximum

Pilot Lights

Rated Insulation Voltage (Ui)

Rated Operating Volt age (Ue)

Impulse Wi thstand Voltage (Uimp)

Insulation Resistance

Frequency

Power Consumption (approx.)

Lif e (reference value)

Note: Because the built-in LED lamp is a high-brightness version, the lamp may light dimly due to induction

even when power is off.

Voltage

Transformer

Full Voltage

Transformer

500V
6V, 12V, 24V AC/DC
120V, 230V, 240V, 380V, 480V AC
4kV
100 MΩ minimum (500V DC)
50/60Hz

0.3W

1.5W
Approx. 40,000 hours

Meters

Accuracy Class

Insulation Resistance

Rated Insulation Voltage (Ui)

Operation

Impulse Wi thstand Voltage (Uimp)

Power Consumption

Measurement

AC ammeter

Input (CT Ratio)

Extended Memory

Rated Insulation Voltage (Ui)

Operation

Impulse Wi thstand Voltage (Uimp)

Input

DC input met er

Power Consumption (DC ammeter)

Consumption Current (DC voltmeter)

Note: Use a commercially available C T (current transfor mer) for all AC ammeters, and install the CT in a

non-hazardous location.

2.5
100 MΩ minimum (500V DC megger)

300V
Moving core

4kV
1VA
5A, 10A, 30A, 50A, etc
1A, 5A
3 times, etc
150V
Moving coil

2.5kV
0 to10V DC, 4 to 20mA, etc.

0.15 W
1mA

Control Boxes

Degree of protection

Housing Material

Standard Coating

Rated Insulation
Voltage

Insulation Resistance

Operating Temperature

Operating Humidity

Altitude

Agency Approvals

Applicable Enclosure

Mounting Style

Pilot Light

Pushbutton

Emergency Pushbutton

Selector Switch

Control Unit

Key Selector Switch

Meter

Reducer Screw

Degree of Pro tection

Grounding Terminal Screw Material

Stranded W ire (mm2)

Solid Wire (mm2)

Wire

Applicable

Solid/S tranded W ire (AWG)

1: c-UL explosion protection is different when pilot light is inst alled.

IP65 (IEC60529), Type 4X
Stainless steel (SUS304)
Melamine

1-column: Outside coating
2-, 3-column: Inside and outside coating

600V
(with pilot light or ET2A-8PE screw terminal block: 500V)
Meter AC input: 300V
Meter DC input: 150V

100 MΩ minimum (500V DC megger)

−20 to +50°C (no freezing)
45 to 85% (no condensation)
2000m maximum

UL/c-UL, IECEx/ATEX certied
All enclosures except for

6 Control Units x 3 Column
Wall Mount

1

Yes
Yes
Yes
Yes
Yes
Yes
NPT Thread (standard)
Metric Thread
IP65, TYPE4X (UL)
Stainless Steel

1.5 to 2.5

1.2 t o 1.6

16-14

2

SWITCHES (CONTROL UNITS)

Pushbuttons Emergency Stop Switches Pilot Lights Selector Switches Key Selector Switches Meters

Pushbuttons

Operator (style / function)

B1 :Flush pushbutton / Momentary
B2 : Extended pushbutton / Momentary
B3 : Mushroom pushbutton / Momentary

Part Number

EU 2B-Y B110➃➀ –D
EU2B-YB101➃➀ –D
EU 2B-Y B111➃➀ –D
EU2B-YB120 ➃➀–D
EU2B-YB102➃➀ –D
EU2B-YB121➃➀ –D
EU 2B-Y B112➃➀–D
EU2B-YB130 ➃➀–D
EU2B-YB103➃➀ –D
EU2B-YB 210➃➀ –D
EU2B-YB 201➃➀ –D
EU 2B-Y B211➃➀ –D
EU2B-YB 220➃➀ –D
EU2B-YB 202➃➀–D
EU2B-YB 221➃➀ –D
EU2B-YB 212➃➀ –D
EU2B-YB230➃➀–D
EU2B-YB 203➃➀ –D
EU2B-YB 310➃➀ –D
EU2B-YB 301➃➀ –D
EU 2B-Y B311➃➀ –D
EU2B-YB320➃➀–D
EU2B-YB 302➃➀ –D
EU2B-YB 321➃➀ –D
EU2B-YB 312➃➀ –D
EU2B-YB330➃➀ –D
EU2B-YB303➃➀–D

Note: ➀ Button Color. Specify a contact terminal style in place of ➃ in the part number: F (Finger-safe

terminal), C (Exposed screw terminal)

EU2B - YB1 11 F S - D

Contact arrangement

10 : 1NO
20 : 2NO
30:3NO
11 : 1NO-1NC
21 : 2NO -1NC

St yle and

Function

Flush
Momentary

Extended
Momentary

Mushroom
Momentary

Arrangement

1NO
1NC
1NO-1NC
2NO
2NC
2NO-1NC
1NO-2NC
3NO
3NC
1NO
1NC
1NO-1NC
2NO
2NC
2NO-1NC
1NO-2NC
3NO
3NC
1NO
1NC
1NO-1NC
2NO
2NC
2NO-1NC
1NO-2NC
3NO
3NC

Contact

01 : 1NC
02 : 2NC
03 : 3NC
12 : 1NO -2NC

Weight

(Approx.)

68g

92g

116g

70g

94g

118g

76g

101g

125g

Button color

Blank: Red, Green, Black,
and White included
Y : Yellow S : Blue

Terminals

F : Finger-safe terminal (IP20)
C : Exposed screw terminal

➀ Button Color

➀ Blank - supplied with

red, green, black, and white
buttons

For yellow or blue buttons,
specify Y (yellow) or S
(blue).

Specify a button color code
in place of ➀ in the part
number

B : black
G : green
R : red
S : blue
W : white
Y : yellow

Emergency Stop Switches

EU2B - YBV3 11 F R

Operator (style / function)

BV3 : 40mm mushroom/push, pull or
twist release

Part Number Operator

EU2B-YB V301➃R
EU 2B-Y BV311➃ R
EU2B-YB V302➃R

ø40 Mushroom
EU2B-YB V312➃ R
EU2B-YB V303➃R

Specify a terminal st yle in place of ➃ in the part number: F (Finger-safe terminal), C (Exposed screw
terminal)

Contact arrangement

01 : 1NC
11 : 1NO-1NC
02 : 2NC
03 : 3NC
12 : 1NO -2NC

Contact

Arrangement

1NC 96g
1NO-1NC
2NC
1NO-2NC
3NC

Button color

R : Red

Terminals

F : Finger-safe terminal (IP20)
C : Exposed screw terminal

Weight

(Approx.)

120g

Button Color

R : Red

144g

Meters

EU2B - YM 5 3 A 10 F R

Function

M : Meter

Input current

1 : 1A 5 : 5A

Specication of overload scale

3: 3 times 2 : 2 times 5: 5 times N:Non

Type of meter

A : AC ammeter

Measuring range

Direct measuring 1 : 1A 5 : 5A
For current transformers: 10 : 10A 15 : 15A 20 : 20A 30:30A 50:50A
60 : 60A 75 : 75A 100:100A 150:150A

EU2B - YM 010 VD F-PER-R

Function

M : Meter

Input voltage or current

010 : 0-10V
001 : 0-1mA
420 : 4-20mA etc.

Terminals

F : Finger-safe terminal (IP20)
C : Exposed screw terminal

Input Part Number

EU2B-YM53A5➃

EU2B-YM53A10➃

EU2B-YM13A10➃

EU2B-YM53A15➃

EU2B-YM13A15➃

EU2B-YM13A20➃

AC
input
meter

EU2B-YM53A30➃

(amme­ter)

EU2B-YM13A30➃

EU2B-YM53A50➃

EU2B-YM53A60➃

EU2B-YM53A75➃

EU2B-YM53A100➃

EU2B-YM53A150➃

EU2B-YM010VD➃-PER

EU2B-YM010VD➃-60HZ

EU2B-YM001MD➃-PER

DC
input

EU2B-YM001MD➃-60HZ

meter

EU2B-YM001MD➃-80HZ

EU2B-YM420MD➃-PER

EU2B-YM420MD➃-60HZ

Specify a terminal style in place of ➃ in the part number: F (Finger-safe terminal), C (Exposed
screw terminal)

Type of meter

VD : DC voltmeter
MD : DC ammeter

Capacity: 5A Expansion scale: x3

Capacity:10/5A Expansion scale: x3

Capacity:10/1A Expansion scale: x3

Capacity:15/5A Expansion scale: x3

Capacity:15/1A Expansion scale: x3

Capacity:20/1A Expansion scale: x3

Capacity:30/5A Expansion scale: x3

Capacity:30/1A Expansion scale: x3

Capacity:50/5A Expansion scale: x3

Capacity:60/5A Expansion scale: x3

Capacity:75/5A Expansion scale: x3

Capacity:100/5A Expansion scale: x3

Capacity:150/5A Expansion scale: x3

0-10V DC Input Scale: 0 to 100%

0-10V DC Input Scale: 0 to 60Hz

0-1mA DC Input Scale: 0 to 100%

0-1mA DC Input Scale: 0 to 60Hz

0-1mA DC Input Scale: 0 to 80Hz

4-20mA DC Input Scale: 0 to 100%

4-20mA DC Input Scale: 0 to 60Hz

Set pointer

blank : non -R : with set pointer

Terminals

F : Finger-safe terminal (IP20)
C : Exposed screw terminal

Set pointer

blank : non -R : with set pointer

Specication of scale

-PER : 0~100%

-60HZ : 0~60Hz

-80HZ : 0~80Hz

Description

Weight
(approx.)

270g

3

Pilot Lights

RL RL

Part Number Type

EU 2B-Y L1126 ➃D➀
EU2B-YL1236➃ D➀
EU2B-YL1246➃D➀

Transformer
EU2B-YL138 6➃D➀
EU2B-YL148 6➃D➀
EU2B-YL166 ➃D➀
EU 2B-Y L111➃D➀

Full Voltage
EU2B-YL122➃D➀

Note: ➀ Illumination Color. Specify a contact terminal style in place of ➃ in the part number: F (Finger-safe
terminal), C (Exposed screw terminal)

Operating
Voltage

120V AC
230V AC
240V AC
380V AC
480V AC
6V AC/DC
12V AC/DC
24V AC/DC

Weight
(Approx.)

150g

108g

➀ Illumination
Color Code

R : red
G : green
A : amber
Y : yellow
PW : white
S : blue

2 Position Selector Switches

EU2B - YSK 3 11 N1 F A

Operator (style / function)

S : Selector (Knob operator)
SK: Key selector (Key operator)

Number of Positions / Spring Return Action

2 : 2-position / Maintained
2R : 2-position / Maintained (Overlap)
2J : 2-position / Maintained (Special function)
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

Contact arrangement

10 : 1NO
11 : 1NO-1NC
01 : 1NC
30:3NO
20 : 2NO

Operating voltage

126 : AC 120V (Transformer t ype)
246 : AC 24 0V (Transformer type)
386 : AC 380V (Transformer type)
486 : AC 480V (Transformer type)

Key Removable Position

03 : 3NC
02 : 2NC
21 : 2NO -1NC
12 : 1NO -2NC

See option codes below

Terminals

F : Finger-safe terminal (IP20)
C : Exposed screw terminal

Circuit Number

Blank : No Designation
N* : See charts

EU2B - YL1 22 F D R

Operator (style / function)

L1 : Pilot Light / dome

66 : AC/DC 6V (Full voltage type)
11: AC/DC 12V (Full voltage type)
22 : AC/DC 24V (Full voltage ty pe)

Lens/LED Colors

R : Red G : Green A : Amber
Y : Yellow PW : White S : Blue

Terminals

F : Finger-safe terminal (IP20)
C : Exposed screw terminal

Con

-

Mount-

tact

NO 1

NC 3

NO 1

NO 3

NC 1

NC 3

NO 1

NC 3
NO 1
NO 2
NO 3

NC 1

NC 2

NC 3
NO 1
NO 2

NC 3
NO 1

NC 2

NC 3

Operator Position Maintained

ing

L

●

●

●

●

●

●

●

●

●

●

Selector Switches Key Selector Switches

R

●

R

L

EU2B-YS210 ➃ EU 2B-Y S2110➃

EU2B-YS201

●

➃ E U2B-YS2101➃

EU2B-YS220➃ EU2B-YS2120➃

●

EU2B-YS202➃ EU2B-YS2102➃

●

EU 2B-Y S211➃ EU2B -YS2111➃

●

●

EU2B-YS230➃ EU2B-YS2130 ➃

●

EU2B-YS203➃ EU2B-YS2103 ➃

●

●

EU2B-YS221➃ EU2B-YS2121➃

●

EU2B-YS212➃ EU2B-YS 2112➃

Spring Return

from Right

R

L

Maintained

L

EU2B-YSK210➃➂ EU2 B-YS K2110➃➂

EU2B-YSK2 01➃➂ EU 2B-YSK2101➃➂

EU2B-YSK2 20➃➂ EU 2B-YSK2120➃➂

EU2B-YSK2 02➃➂ EU 2B-YSK2102➃➂

EU 2B-Y SK2 11➃➂ E U2B -YSK 2111➃➂

EU2B-YSK230➃➂ EU2B-YSK2130➃➂

EU2B-YSK2 03➃➂ EU 2B-YSK2103➃➂

EU2B-YSK2 21➃➂ EU2B-YSK2121➃➂

EU2B-YSK212➃➂ EU2B -YSK 2112➃➂

R

Spring Return from

Right

L

NO 1

EU2B-YS2R11

N/A

➃

EU2B-YSK2R11➃➂

N/A

NC 2

Key is removable in all maintained positions. Specif y key removal position in place of ➂ in the par t number. See table.
Specify a terminal st yle in place of ➃ in the part number: F (Finger-safe terminal), C (Exposed screw terminal).

2-position, 2-position/inverse cam
Selector Switch Key Selector Switch

j

k

l

Contact
Block
Position

j

k

l

Contact
Block
Position

Operator Position Maintained Maintained

-

Mount-

R

Con

tact

ing

NO 1

R

L

●

EU2B-YS2J10➃

EU2B-YS2J01

NC 3

NO 1

●

●

EU2B-YS2J20➃

NO 3

NC 1

●

●

EU2B-YS2J02➃

NC 3

NO 1

●

●

EU 2B-Y S2J11➃

NC 3
NO 1
NO 2
NO 3

NC 1

NC 2

NC 3
NO 1
NO 2

NC 3
NO 1

NC 2

NC 3

●

●

●

●

●

●

●

●

●

●

●

●

●

EU2B-YS2J30➃

EU2B-YS2J03➃

EU2B-YS2J 21➃

EU2B-YS2J12➃

➂ Key Removable Option Codes (2-position)

Code Description

A Key removable in any position

B Key removable in left position

C Key removable in right position

Selector Switches Key Selector Switches

R

L

R

L

EU2B-YSK2 J10➃➂

EU2B-YSK2J01➃➂

➃

EU2B-YSK2 J20➃➂

EU2B-YSK2J02➃➂

EU 2B-Y SK2 J11➃➂

EU2B-YSK2J30➃➂

EU2B-YSK2J03➃➂

EU2B-YSK2 J21➃➂

EU2B-YSK2 J12➃➂

4

3 Position Selector Switches

C

C

Operator Position Maintained

Mount

Con

tact

-

-

ing

C

L

R

L C R

Selector Switches Key Selector Switches

Spring Return from

Right

L C R L C R

Spring Return

from Left

Spring Return Two

Way

L C R

Maintained

L C R

Spring Return from

Right

L C R L C R

Spring Return from

Left

Spring Return Two

Way

L C R

NO 1

NO 3

NO 2
NO 3
NC 1

NC 3

NC 2
NC 3

NO 1

NC 3

NC 1

NO 3
NO 1

NC 2

NC 2

NO 3

●

● ●

●

●

●

●

●

●

●

●

●

EU2B­YS320➃

EU2B­YS320N1➃

EU2B­YS302➃

EU2B­YS302N1➃

EU2B­YS 311➃

EU2B­YS 311N1➃

EU2B­YS 311N2➃

EU2B­YS 311N3 ➃

EU2B-YS3120 ➃ EU2B-YS3220➃ EU2B-YS3320➃ EU2B-YSK320➃➂ EU2 B-YSK3120➃➂ EU2B-YSK3220➃➂

EU2B-YS3120N1➃

EU2B-YS302➃ EU2B-YS3202➃ EU2B-YS3302➃ EU2B -YSK3 02➃➂ EU 2B-YSK3 02➃➂ EU2B-YSK3202➃➂

EU2B­YS3102N1➃➂

EU 2B-Y S311➃ EU 2B-Y S32 11➃ EU2B-YS3311➃ EU 2B-Y SK311➃➂ E U2B -YSK 311➃➂ E U2B -YSK 3211➃➂

EU 2B-Y S3111N1➃

EU 2B-Y S3111N 2➃

EU 2B-Y S3111N 3➀

EU2B­YS3220N1➃

EU2B­YS3202N1➃➂

EU2B­YS 3211N1➃

EU2B­YS 3211N 2➃

EU2B­YS 3211N 3➀

EU2B­YS3320N1➃

EU2B­YS3302N1➃

EU2B­YS 3311N1➃

EU2B­YS 3311N 2➃

EU2B­YS 3311N 3➀

EU2B­YSK320N1➃➂

EU2B­YSK302N1➃➂

EU2B­YSK3 11N1➃➂

EU2B­YSK3 11N2➃➂

EU2B­YSK3 11N3➃➂

EU2B­YSK 3120N1➃➂

EU2B­YSK3102N1➃➂

EU2B­YSK3 111N1➃➂

EU2B­YSK3 111N2➃➂

EU2B­YSK3 111N3➃➂

EU2B­YSK3220N1➃➂

EU2B­YSK3202N1➃➂

EU2B­YSK3 211N1➃➂

EU2B­YSK3 211N2 ➃➂

EU2B­YSK3 211N3 ➃➂

EU2B­YSK3320➃➂

EU2B­YSK3320N1➃➂

EU2B­YSK3302➃➂

EU2B­YSK3302N1➃➂

EU2B­YSK3 311➃➂

EU2B­YSK3 311N1➃➂

EU2B­YSK3 311N2 ➃➂

EU2B­YSK3 311N3 ➃➂

NO 2

● ●

EU2B­YS 311N4 ➃

EU 2B-Y S3111N 4➃

EU2B­YS 3211N 4➃

EU2B­YS 3311N 4➃

NC 3
NO 1
NO 2
NO 3

NC 1

NC 2

●

● ●

●

EU2B­YS330➃

EU2B-YS3130➃ EU2B-YS3230➃ EU2B-YS3330➃ EU2B-YSK330➃➂ EU 2B-YSK3130➃➂ EU2B-YSK3230➃➂

●

EU2B­YS303➃

EU2B-YS3103➃ EU2B-YS3203➃ EU2B-YS3303➃ E U2B-Y SK30 3➃➂ EU2B-YSK 3103➃➂ EU2B-YSK3203➃➂

NC 3
NO 1

NC 2
NO 3

NC 1
NO 2

●

●

● ●

●

EU2B-YS3
21N1➃

EU2B-YS3
12N1➃

EU2B-YS3121N1➃

EU 2B-Y S3112 N1➃

EU2B­YS3221N1➃

EU2B­YS3212N1➃

EU2B­YS33 21N1➃

EU2B­YS3312N1➃

NC 3

Specify a terminal style in place of ➃ in the part number: F (Finger-safe terminal), C (Exposed screw terminal).

3-position, 3-position/inverse cam
Selector Switch Key Selector Switch

L R

j

k

l

Contact
Block
Position

L R

j

k

l

Contact
Block
Position

EU2B­YSK3 11N4➃➂

EU2B­YSK321N1➃➂

EU2B­YSK 312N1➃➂

EU2B­YSK3 111N4➃➂

EU2B­YSK312 1N1➃➂

EU2B­YSK3 112N1➃➂

EU2B­YSK3 211N4 ➃➂

EU2B­YSK3221N1➃➂

EU2B­YSK 3212N1➃➂

EU2B­YSK3 311N4 ➃➂

EU2B­YSK3330➃➂

EU2B­YSK3303➃➂

EU2B­YSK3321N1➃➂

EU2B­YSK 3312N1➃➂

Key is removable in all maintained positions. Specify key removal position in
place of ➂ in the part number. See table.

➂ Key Removable Option Codes (3-Position)

Code Description

A Key removable in any position
B Key removable in left and center positions
C Key removable in center and right positions
D Key removable in center position
E Key removable in left and right positions
G Key removable in left position
H Key removable in right position)

5