21138NA
Contact Configuration,
Key Features
- Electrical Functions: ON OFF MOM
- Sealing: Epoxy sealedterminals standard
- Series: 21
- Contact Materials: Silver
- Version: N
- Finish: Bright chrome
- Electrical Functions: ON OFF MOM
- Terminals And Bushings: Straight PC terminalsthreaded bushing
- Terminals And Bushings: Straight PC terminals, threaded bushing
- Contact Materials: Silver
- Number of Poles: 3
- Version: N
- Number Of Poles: Single pole
- Number Of Poles: Single pole
Specifications
Distinctive Features:
- Threaded or plain bushing, with mounting plate
- Low profile
- Same height for single and double pole
- Wave solderable only
General Specifications:
- Electrical life at full load :- silver contacts : 20,000 cycles- gold plated brass contacts : 50,000 cycles
- Low level or mechanical life : 100,000 cycles
Environmental Specifications:
- Operating temperature : -40 °C to +85 °C
Electrical Specifications:
- Max. current/voltage rating with resistive load :- silver contacts : 4 A 30 VDC- gold plated brass contacts : 100 mA 30 VDC
- Minimum load :- silver contacts : 100 mA 10 V- gold plated brass contacts : 10 µA 5 VDC - 10 mA 50 mV
- Initial contact resistance : 20 mΩ max.
- Insulation resistance : 1,000 MΩ min. at 500 VDC
- Dielectric strength :1,000 Vrms 50 Hz min. between terminals2,000 Vrms 50 Hz min. between poles or terminals and frame
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