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参数资料
| 型号： | G20-50K |
| 厂商： | THE CHERRY CORP |
| 元件分类： | 开关 |
| 英文描述： | SNAP ACTING/LIMIT SWITCH, DPDT, MOMENTARY, 12.67mm, PANEL MOUNT |
| 文件页数： | 1/3页 |
| 文件大小： | 2262K |
| 代理商： | G20-50K |
50
GENERAL PURPOSE — SINGLE & DOUBLE POLE
ESeries
Stainless steel springs
Thermoplastic actuating button
Phenolic case
Silver alloy, silver-cadmium oxide or
gold crosspoint contacts
Common
terminals
NC terminal
Brass moving blades
NC terminal
NO terminal
Features
q
5 current ratings
q
Choice of actuator styles
q
3 terminal types (optional screw
terminals available — consult factory)
q
3 contact arrangements
q
Long-life coil spring mechanism
q
High-temperature 150°C and 200°C
available on select models (consult factory)
Specifications
Electrical
Temperature Rating:
105°C Std. (150°C and 200°C optional — E13, E14, E19, E20, G13)
85°C Std. (E28 and E29)
Flammability Rating:
UL94HB
Materials
Case:
General Purpose Phenolic
Actuating Button:
Thermoplastic Nylon
Common Terminals:
Brass (E13, E19, E19A, G13, G20)
Silver-Plated Brass (E14, E20, E28, E29, E30)
NO and NC Terminals:
Brass (E13, E19, E19A, G13, G20)
Copper (E14, E20, E28, E29, E30)
Moving Blade:
Brass (E13, E19, E19A, G13, G20)
Silver-Plated Beryllium Copper (E14, E20, E28, E29, E30)
Spring:
Stainless Steel
Auxiliary Actuators:
Cold-Rolled Steel (Nickel-Plated)
Roller:
Sintered Stainless Steel
Contacts:
Gold Crosspoint (G13, G20, E19A)
Silver-Cadmium Oxide (E13, E14, E19, E20, E28)
Silver Alloy (E19A, E29, E30)
(E25 only)
Electrical Ratings
Electrical Life at Rated Load
Switch
According to VDE
According to UL
Series
EN61058 Rating
UL1054 Rating
(Min. Operations)
E13/E19
N/A
15A, 125/250VAC; 3/4HP, 125VAC
N/A
6,000*
1-1/2HP, 250VAC
E19A
N/A
15A, 125/250VAC; 0.1A, 125VAC
N/A
6,000
(mixed ratings)
E14/E25
N/A
25A, 125/250VAC; 1HP, 125VAC
N/A
6,000
2HP, 250VAC
E20
N/A
20A, 125/250VAC; 1HP, 125VAC
N/A
6,000
2HP, 250VAC
E28/E29
N/A
30.1A, 125/250/277VAC
N/A
6,000
(UL Approved Only — Resistive Load Only)
E30
N/A
30.1A, 125/250VAC; 1HP, 125VAC
N/A
6,000
2HP, 250VAC
G13/G20
N/A
0.1A, 125VAC
N/A
6,000*
*Indicates 100K life available.
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