Snap Action Switch
Double Pole General Purpose
E19, E20, G20
Features
•
•
•
•
•
Choice of 3 current ratings
Long life coil spring, snap action mechanism
Agency approved extended life versions available
RoHS compliant
High temperature versions available – contact factory
Typical Applications
•
•
•
•
•
Household appliances
Automated assembly lines
Brake switch on utility vehicles
Industrial and accessible door openers
Vending machines
Part Number Breakdown
E19-00A0
1
Example: E19-00A0 is a 15 A, normally open DPDT pole switch with a standard ratio button
actuator.
Series Type
E19 Double pole
15 A
E20 Double pole
20 A
G20 Double pole
0.1 A
1
Type
0 Standard ratio actuator
or button
5 High ratio actuator
Circuitry
0 Double Throw
1
2
Normally Open
Normally Closed
Actuator
A Button
H
J
K
M
Lever
Button with ferrule
Roller
Button with extra
over-travel and
ferrule
1
See Actuator Specifications section for available actuator/type combinations
Electrical Specifications per UL1054 – Min 6000 Operations
E19
E20
G20
6000 operations; 100,000 available – contact factory
6000 operations
100,000 operations
15 A, 125 / 250 VAC
¾ HP, 125 VAC / 1 ½ HP, 250 VAC
20 A, 125 / 250 VAC
1 HP, 125 VAC / 2 HP, 250 VAC
0.1 A, 125 VAC
Commonly Stocked Distributor Parts
E19-00A0
E19-00H0
E19-00J0
E19-00K0
E19-00M0
E19-50H0
E19-50K0
E20-00A0
E20-00H0
E20-00K0
E20-00M0
E20-50H0
E20-50K0
Note: Part numbers with a leading 0 are functionally no different than without a leading 0 (ex.: 0E19-00A0 is the same switch as E19-
00A0)
http://switches-sensors.zf.com
ZF Electronics Systems Pleasant Prairie, LLC (“ZF”) acquired the rights to the CHERRY branded switches
and sensors in 2008. Although ZF divested its interest in the CHERRY name in 2015, the switches and sensors remain unchanged and are now
sold under the ZF brand.
Page 1 of 3, Last update 2017-10-02, Specifications subject to change without notice.
Actuator Specifications
E19/G20 Series
Actuator
4
A
H
H
J
K
K
M
High ratio
High ratio
Max
Operating
Force
g (lb)
850 (1.87)
205 (0.45)
130 (0.28)
850 (1.87)
212 (0.47)
150 (0.33)
850 (1.87)
Max
Pre-Travel
mm (in)
1.27 (0.050)
6.99 (0.275)
10.16 (0.400)
1.27 (0.050)
6.35 (0.250)
7.92 (0.312)
1.27 (0.050)
Operating Point
5
mm (in)
7.24 ± 0.76 (0.285 ± 0.030)
7.92 ± 1.57 (0.312 ± 0.062)
7.14 ± 1.57 (0.281 ± 0.062)
17.02 ± 0.76 (0.670 ± 0.030)
18.24 ± 1.57 (0.718 ± 0.062)
17.45 ± 1.57 (0.687 ± 0.062)
20.62 ± 0.76 (0.812 ± 0.030)
Min Over-
Travel
mm (in)
2.03 (0.080)
4.75 (0.187)
4.75 (0.187)
2.30 (0.080)
4.75 (0.187)
4.75 (0.187)
5.54 (0.218)
Max
Movement
Differential
mm (in)
0.38 (0.015)
2.36 (0.093)
3.56 (0.140)
0.38 (0.015)
2.36 (0.093)
3.56 (0.140)
0.38 (0.015)
Max
Movement
Differential
mm (in)
0.38 (0.015)
1.27 (0.050)
2.03 (0.080)
0.38 (0.015)
1.14 (0.045)
1.91 (0.075)
0.38 (0.015)
Actuation
Length
6
mm (in)
N/A
38.10 (1.500)
44.45 (1.750)
N/A
35.33 (1.391)
41.78 (1.645)
N/A
Actuation
Length
6
mm (in)
N/A
20.85 (0.821)
27.20 (1.071)
N/A
17.48 (0.688)
22.91 (0.902)
N/A
E20 Series
Max
Max
Operating Point
5
Min Over-
Operating
Pre-Travel
Travel
Force
g (lb)
mm (in)
mm (in)
mm (in)
A
1280 (2.82)
2.54 (0.100)
6.30 ± 0.76 (0.248 ± 0.030)
1.27 (0.050)
H
425 (0.94)
8.38 (0.330)
11.89 ± 1.57 (0.468 ± 0.062)
3.96 (0.156)
High ratio
H
285 (0.63)
15.24 (0.600)
11.10 ± 1.57 (0.437 ± 0.062)
3.96 (0.156)
J
1280 (2.82)
2.54 (0.100)
6.30 ± 0.76 (0.248 ± 0.030)
1.27 (0.050)
K
425 (0.94)
8.84 (0.348)
21.84 ± 1.57 (0.860 ± 0.062)
3.96 (0.156)
High ratio
K
312 (0.69)
13.34 (0.525)
21.03 ± 1.57 (0.828 ± 0.062)
3.71 (0.146)
M
1280 (2.82)
2.54 (0.100)
19.66 ± 0.76 (0.774 ± 0.030)
4.78 (0.188)
4
Contact factory regarding combinations not shown
5
Measured above reference line; refer to dimensional drawing below
6
Actuator tolerances ± 0.791 mm (0.031”); E14 H and K actuators are shorter and formed up 11⁰ at the button
Actuator
Material Specifications
Case
Actuating Button
Common Terminal
NO and NC Terminal
Moving Blade
Spring
Auxiliary Actuators
Roller
Contacts
General Purpose Phenolic
Thermoplastic
Copper Alloy
Copper Alloy (E13, G13)
Copper (E14)
Copper Alloy (E13, G13)
Copper (E14)
Stainless Steel
Cold-Rolled Steel (Nickel-Plated)
Sintered Stainless Steel
Gold Crosspoint (G13)
Silver Alloy (E13, E14)
Environmental Specifications
Temperature Rating
Flammability Rating
105
⁰C
(221
⁰F)
standard
150
⁰C
(302
⁰F)
available
UL94HB
Dimensions – see page 3
http://switches-sensors.zf.com
ZF Electronics Systems Pleasant Prairie, LLC (“ZF”) acquired the rights to the CHERRY branded switches
and sensors in 2008. Although ZF divested its interest in the CHERRY name in 2015, the switches and sensors remain unchanged and are now
sold under the ZF brand.
Page 2 of 3, Last update 2017-10-02, Specifications subject to change without notice.
Dimensions – mm (inches)
Actuators
Optional hardware
Brass hex nut : 00120023
Plated hex nut: 00120028
http://switches-sensors.zf.com
ZF Electronics Systems Pleasant Prairie, LLC (“ZF”) acquired the rights to the CHERRY branded switches
and sensors in 2008. Although ZF divested its interest in the CHERRY name in 2015, the switches and sensors remain unchanged and are now
sold under the ZF brand.
Page 3 of 3, Last update 2017-10-02, Specifications subject to change without notice.
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
ZF Electronics
:
E19-00H E19-00A E20-00H E20-50H E20-00A E20-00K E19-50K 120028 E20-50K E20-00M E19-01A E19-
00J E19-00K E19-00M E19-50H