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STRUTHERS-DUNN M35A48D Mercury Displacement Relay
The STRUTHERS-DUNN M35A-48D mercury displacement relay provides robust and dependable switching capabilities. Its unique design utilizes liquid mercury within sealed tubes, ensuring constant contact replenishment with each cycle, resulting in exceptionally low contact resistance. This relay is engineered for extended operational life and is well-suited for demanding industrial applications requiring frequent switching and high reliability. Available in various configurations and coil voltages, the M35A-48D offers versatility for diverse control systems.
STRUTHERS-DUNN M35A48D Mercury Displacement Relay Specifications:
- Contact Configuration: Up to 3PST
- Contact Material: Liquid Mercury
- 120/240VAC Resistive: 35 Amp / 60 Amp
- 28VDC Resistive: 35 Amp / 60 Amp
- Motor 120VAC 1 Phase: 5Hp / 5Hp
- Motor 240VAC 1 Phase: 5Hp / 10Hp
- Contact Resistance, Initial: 50 milliohms max @ 6VDC
- Coils Available: AC and DC
- Nominal Coil Power: 7 to 28VA (3 to 9W)
- Input Voltage Tolerance - AC: 85% to 110% of nominal
- Input Voltage Tolerance - DC: 80% to 110% of nominal
- Drop-out Voltage: 10% of nominal
- Duty: Continuous
- Operate Time (max): 50ms
- Release Time (max): 80ms
- Dielectric Strength Across Open Contacts: 2650 VRMS
- Dielectric Strength Between Mutually Insulated Points: 2650 VRMS
- Insulation Resistance: 1000 megohms @ 500VAC
- Operating Temperature: -34 to 74°C (-30 to 165°F)
- Storage Temperature: -40 to 105°C (-40 to 221°F)
- Electrical Life Expectancy (full load operations): 250,000 cycles
- Mechanical Life Expectancy (no load operations): 5,000,000 cycles
- Mounting Position: Vertical within 10 degrees
- Enclosure: Hermetically Sealed
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Frequently Asked Questions
Where can I buy STRUTHERS-DUNN M35A48D?
You can click on the BUY or RFQ button to purchase M35A48D from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part M35A48D?
You can download the M35A48D datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of M35A48D?
STRUTHERS-DUNN