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STRUTHERS-DUNN WM35AA120A Mercury Displacement Relay
The STRUTHERS-DUNN WM35AA-120A is a mercury displacement relay engineered for robust performance in demanding industrial environments. Its hermetically sealed design provides exceptional protection against arcing and ensures a long operational lifespan. Recommended for DC loads and applications requiring high inrush capacity, this relay offers reliable switching capabilities. The MDR provides protection to the user from arcing and other hazards of switching heavy loads with exposed contacts.
STRUTHERS-DUNN WM35AA120A Mercury Displacement Relay Specifications:
- Coil Pull-in Voltage (AC): Nominal 80% of nominal
- Coil Pull-in Voltage (DC): Nominal 80% of nominal
- Coil Dropout Voltage (AC): > Nominal 80%
- Coil Dropout Voltage (DC): > Nominal 65%
- Maximum Voltage: Nominal
- Coil Power (AC): VA
- Coil Power (DC): V
- Insulation System: Per UL Standard 1446: Class B (130°C)
- Duty: Continuous
- Contact Load Ratings: Refer to Contact Load Ratings Table
- Minimum Recommended Load: 1 amp @ 5 VDC or 5 W @ 600 VAC
- Operate Time: 50 ms
- Release Time: 80-100 ms
- Coil to Contacts: 2650 Vrms
- Across Open Contacts: 2650 Vrms
- Pole to Pole: 2650 Vrms
- Contacts to Frame: 2650 Vrms
- Insulation Resistance: 1000 megohms @ 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 Life: 100,000 operations
- Mechanical Life: 5,000,000 operations
- Load Terminals: M35: AWG 6-14 wire, M60: AWG 2-12 wire, M100: AWG 1-8 wire
- Coil Terminals: #6-32 pan head screws
- Weight: 370 to 1078 grams
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Frequently Asked Questions
Where can I buy STRUTHERS-DUNN WM35AA120A?
You can click on the BUY or RFQ button to purchase WM35AA120A from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part WM35AA120A?
You can download the WM35AA120A datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of WM35AA120A?
STRUTHERS-DUNN