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To download a PDF
of the Cherry Switches
Master Catalog,
click here.
To download the
latest version of
Adobe Acrobat Reader,
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here.
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Features
- Choice of current ratings up to 25 amps
- Choice of actuators
- Choice of terminals
- 3 contact arrangements
- Choice of operating force
- Long mechanical life
- Wiping contact action
- Snap over actuators
- Agency approved extended life versions
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K
Series |
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Electrical Ratings |
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Switch
Series |
EN61058
Rating |
UL1054
Rating |
Electrical Life at Rated Load |
According to VDE
(Min. Operations) |
According to UL
(Min. Operations) |
| KWA/KWB |
50mA, 28VDC |
50mA, 28VDC |
50,000 |
100,000 |
| KWC/KWD |
1(0.5)A, 250VAC |
1.0A, 125/250VAC |
50,000 |
100,000 |
| KWE/KWF |
3(1)A, 250VAC |
3A, 1/10HP, 125/250VAC |
50,000 |
100,000 |
| KWG/KWH |
6(2)A, 250VAC |
5A, 1/4HP, 125/250VAC |
50,000 |
100,000 |
| KWJ/KWK |
10(3)A, 250VAC |
10A, 1/2HP, 125/250VAC |
50,000 |
100,000 |
| KWL |
N/A |
15.1A, 1/2HP, 125/250 VAC
5A, 125VAC Lamp Load (85°C only)
0.5A, 125VDC (85°C only)
0.25A, 250VDC (85°C only)
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N/A |
100,000 |
| KWM |
16(4)A, 250VAC |
15.1A, 1/2HP, 125/250VAC
0.5A, 125VDC (85°C and 150°C only)
0.25A, 250VDC (85°C and 150°C only)
15.1A, 1/2HP, 125/250VAC (200°C only)
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50,000 |
100,000 |
| KWS |
N/A |
25A, 125/250VAC (85°C only)
1HP, 125VAC (85°C only)
2HP, 250VAC (85°C only)
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N/A |
100,000 |
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Specifications |
| Electrical |
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| Temperature Rating: |
-40° to +85°C, 150°C or 200°C |
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| Flammability Rating: |
UL94V-O |
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| Materials |
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| Case/Cover: |
Thermoplastic Polyester (85°C or 150°C)
Liquid Crystal Polymer (200°C) |
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| Button: |
Thermoplastic Acetal (85°C)
Thermoplastic Polyester (150°C)
Liquid Crystal Polymer (200°C) |
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| Auxiliary Actuator: |
Cold-Rolled Steel (Nickel-Plated) |
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| Terminals: |
Brass
Copper (25 amp only) |
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| Moving Blade: |
Beryllium Copper |
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| Contacts: |
Silver Alloy (except KWA and KWB — Gold-Plated) |
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Approvals |
International Approved Versions
K Series switches, except 25A (KWS), are internationally
approved. Switches with straight terminals may require
insulated connectors for international approval. |
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Dimensions |
Inches (mm)
Click for Larger
View
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Mounting |
Recommended mounting screw size: #4-40
Round Head.
Recommended torque on screw: 3 inch lbs. max.
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Actuators |
Standard type snap over hinged lever
and roller actuators are available in choice of two
pivot positions. Actuation lengths are dimensioned from
centerline of switch upper mounting hole as shown here.
Click here for larger view.
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Auxiliary Actuators
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Actuator Specifications |
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Actuator
Type |
Switch
Type |
Maximum Operating Force
(grams) |
Max.
Pre-Travel
inches
(mm) |
Operating
Point*
inches
(mm) |
Min.
Over-Travel
inches
(mm) |
Max.
Movement Differential
inches
(mm) |
Actuation
Length**
inches
(mm) |
| KWA, KWC, KWE |
KWG |
KWB, KWD, KWF, KWJ |
KWH, KWK, KWM |
KWS |
| A |
|
25 |
50 |
75 |
150 |
225 |
0.047
(1.19) |
0.563/0.593
(14.31/15.06) |
0.050
(1.27) |
0.010
(0.25) |
n/a |
| B |
|
25 |
50 |
75 |
150 |
225 |
0.064
(1.63) |
0.621/0.585
(15.78/14.85) |
0.051
(1.29) |
0.012
(0.31) |
0.865
(21.97) |
| C |
|
14 |
27 |
40 |
80 |
120 |
0.128
(3.26) |
0.637/0.569
(16.18/14.45) |
0.085
(2.16) |
0.030
(0.76) |
1.400
(35.56) |
| D |
|
6 |
12 |
18 |
36 |
54 |
0.284
(7.22) |
0.679/0.527
(17.25/13.38) |
0.182
(4.62) |
0.051
(1.30) |
2.722
(69.14) |
| E |
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15 |
30 |
44 |
88 |
132 |
0.116
(2.95) |
0.634/0.572
(16.11/14.52) |
0.074
(1.88) |
0.021
(0.54) |
1.077
(27.36) |
| F |
|
8 |
15 |
23 |
45 |
67 |
0.230
(5.85) |
0.665/0.541
(16.90/13.74) |
0.146
(3.71) |
0.041
(1.05) |
1.612
(40.94) |
| G |
|
4 |
7 |
10 |
20 |
30 |
0.512
(13.01) |
0.739/0.467
(18.78/11.86) |
0.407
(10.33) |
0.091
(2.32) |
2.934
(74.52) |
| J |
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16 |
31 |
46 |
92 |
138 |
0.110
(2.80) |
0.758/0.698
(19.26/17.72) |
0.088
(2.23) |
0.020
(0.51) |
1.254
(31.85) |
| M |
|
9 |
18 |
26 |
52 |
77 |
0.200
(5.08) |
0.781/0.675
(19.84/17.14) |
0.115
(2.92) |
0.036
(0.92) |
1.466
(37.24) |
| Q |
|
15 |
29 |
43 |
85 |
127 |
0.120
(3.05) |
0.852/0.786
(21.65/19.96) |
0.096
(2.43) |
0.022
(0.56) |
1.340
(34.04) |
| T |
|
8 |
16 |
24 |
47 |
71 |
0.218
(5.54) |
0.877/0.761
(22.28/19.32) |
0.173
(4.39)
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0.039
(1.00) |
1.552
(39.42) |
*Measured above reference line. Refer to dimensional drawing above.
**Actuator tolerance ±0.031 inches (0.79mm) |
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Ordering Information |
Click
for Larger View. |
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Specifications subject to change without notice. |
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