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STRUTHERS-DUNN WM35A240A Mercury Displacement Relay
The STRUTHERS-DUNN WM35AAA-240A is a mercury displacement relay engineered for demanding industrial applications. Its hermetically sealed design provides exceptional reliability and protection against arcing hazards when switching heavy loads, particularly DC loads. The relay offers high inrush capacity and stable contact resistance, making it suitable for a wide range of power control circuits. It is recommended for applications requiring robust and dependable switching performance.
STRUTHERS-DUNN WM35A240A Mercury Displacement Relay Specifications:
- Coil Pull-in Voltage AC (50/60 Hz): < 80% of nominal
- Coil Pull-in Voltage DC: < 80% of nominal
- Coil Dropout Voltage AC (50/60 Hz): > 8% of nominal
- Coil Dropout Voltage DC: > 65% of nominal
- Maximum Voltage: 110% of nominal
- Coil Resistance Tolerance: +/- 10%
- Coil Power AC (50/60 Hz): VA
- Coil Power DC: V
- Insulation System: Per UL Standard 1446: Class B (130°C)
- Duty: Continuous
- Contact Material: Mercury
- Minimum Recommended Load: 1 amp @ 5 VDC or 5 W @ 600 VAC
- Operate Time @ Nominal voltage: ms
- Release Time @ Nominal voltage: ms
- Coil to Contacts: Vrms 2650
- Across Open Contacts: Vrms 2650
- Pole to Pole: Vrms 2650
- Contacts to Frame: Vrms 2650
- Insulation Resistance: megohms 1000 @ 500 V
- Operating Temperature AC Lower: -40 °C
- Operating Temperature AC Upper: +60 °C
- Operating Temperature DC Lower: -40 °C
- Operating Temperature DC Upper: +60 °C
- Storage Temperature Lower: -55 °C
- Storage Temperature Upper: +100 °C
- Electrical @ Rated Load (AC1): 100,000 operations
- Mechanical @ No Load: 5,000,000 operations
- Load Terminals: M35: AWG 6-14 wire
- Coil Terminals: #6-32 pan head screws
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Frequently Asked Questions
Where can I buy STRUTHERS-DUNN WM35A240A?
You can click on the BUY or RFQ button to purchase WM35A240A from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part WM35A240A?
You can download the WM35A240A datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of WM35A240A?
STRUTHERS-DUNN