13446-3X778
Double pole double throw alternate action pushbuttons with highly reliable contacts suitable for low level or power applications. Their d
Key Features
- X778: High performance fully sealed black switches.
- Plunger: 8.15 mm (.321) long
- Terminals And Bushing: Solder lug terminals, threaded bushing Ø 11.9 (15/32)
- Number Of Poles: Double pole
- Series: 13
- Electrical Function: ON
Specifications
Distinctive Features:
- Fully sealed, black
- Double shell case for high mechanical strength
- and electrical insulation
- CECC approved (CECC 96401-001)
- Highly reliable contacts
- Compact size
General Specifications:
- Total travel : 2.5 mm (.098)
- Torque : 1.50 Nm (1.10 Ft.lb) max. applied to nut
- Panel thickness : 8 mm (.315) max.
Environmental Specifications:
- Shock test : 50 g - 11 ms (IEC 68-2-27)
- Vibrations : 10-500 Hz - 10 g (IEC68-2-6)
- Operating temperature : -40 °C to +85 °C
- Humidity test : 56 days, 93 % R.H., 40 °C (IEC 68-2-3)
- Salt spray test : 96 hours (IEC 68-2-11)
Electrical Specifications:
- Max. current/voltage rating with resistive load : 4 A 28 VDC
- Minimum load : 10 mA 50 mV, 10 µA 5 VDC
- Initial contact resistance : 10 mΩ max.
- Insulation resistance : 1,000 MΩ min. at 500 VDC
- Dielectric strength : 1,000 Vrms 50 Hz min. between terminals 2,000 Vrms 50 Hz min. between poles 2,000 Vrms 50 Hz min. between terminals and frame
- Contact bounce : 2 ms max.
- Electrical life : - At 4 A 28 VDC : 10,000 cycles - At low level (50 mV 10 mA) : 150,000 cycles
Materials:
- Case : diallylphthalate (DAP)
- Actuator : brass, nickel plated
- Bushing : brass, nickel plated
- Housing : brass, nickel plated
- Contacts : A : silver
- AD2 : silver, gold plated (2 micron gold)
- CD : brass, gold plated
- Terminal seal : epoxy
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