A Premier B2B Part Search
STRUTHERS-DUNN 425XBX120A Heavy Duty Power Relay
The Struthers-Dunn 425XBX-120A heavy-duty power relay is engineered for reliable operation in industrial control circuits and power distribution systems. Featuring ratings up to 40 or 50 Amps and a Class F (155°C) insulation system, this relay provides robust performance and durability. It supports a wide range of coil voltages (6-480VAC, 6-250VDC) and offers optional features such as LED coil power indication, polycarbonate protective covers, blowout magnets, and quick-connect terminals to meet diverse application requirements. Available contact configurations include SPDT, DPDT, DPST, and SPST, making it suitable for various switching needs. The relay's robust design and optional features ensure reliable performance in demanding environments.
STRUTHERS-DUNN 425XBX120A Heavy Duty Power Relay Specifications:
- Insulation System: Class F (155°C)
- Mechanical Life: 10,000,000 operations
- Electrical Life: 100,000 operations
- Operate Time: 20ms
- Release Time: 15ms
- Dielectric Strength: 2200VAC Between coil and contact, 2200VAC Between poles, 2200VAC Between contacts
- Ambient Temperature: -55°C to 70°C (AC Coil), -55°C to 105°C (DC Coil)
- Connection: Listed wire connectors required for UL Listed Installations
- Weight: 227-311 g
- Rated Voltage: 6, 12, 24, 120, 208, 220, 240, 277, 480VAC
- Operating Range: DC: 80% to 110% of Rated Voltage, AC: 85% to 110% of Rated Voltage
- Dropout Voltage: 10% of Rated Voltage
- Insulation Resistance: 1000 MΩ @ 500VDC
- Coil Resistance (6VAC): 0.85Ω
- Coil Resistance (12VAC): 2.85Ω
- Coil Resistance (24VAC): 12Ω
- Coil Resistance (120VAC): 290Ω
- Coil Resistance (208VAC): 850Ω
- Coil Resistance (220VAC): 1040Ω
- Coil Resistance (240VAC): 1200Ω
- Coil Resistance (277VAC): 1500Ω
- Coil Resistance (480VAC): 4500Ω
- Coil Resistance (6VDC): 18Ω
- Coil Resistance (12VDC): 70Ω
- Coil Resistance (24VDC): 290Ω
- Coil Resistance (48VDC): 1200Ω
- Coil Resistance (110/125VDC): 6000Ω
- Coil Resistance (250VDC): 34000Ω
- AC Rating (40A): 40A @ 277VAC 50/60Hz, 20A @ 600VAC 50/60Hz, 30A @ 120VAC (Ballast), 15A @ 240VAC (Ballast)
- AC Rating (50A): 50A @ 240VAC 50/60Hz, 10A @ 600VAC 50/60Hz
- Motor Load Rating: 2HP @ 120/240VAC 50/60Hz
- DC Rating: 40A @ 28VDC
- DC Rating with Blowout Magnet: 20A @ 125VDC, 4A @ 250VDC, 1A @ 500VDC
- Minimum Load Rating: 100mA @ 12 VAC/DC (min.)
- Auxiliary Switch Rating: 10A @ 125/250VAC
- Pilot Duty: A300
- Contact Material: AgSnO2 - Silver Tin Oxide
- Certifications: UL/CUL Listed, UL/CUL Recognized
Buy the 425XBX-120A STRUTHERS-DUNN Heavy Duty Power Relay | myMectronic
Purchase the Struthers-Dunn 425XBX-120A Heavy Duty Power Relay securely online for your industrial automation needs.
Buy Now
Frequently Asked Questions
Where can I buy STRUTHERS-DUNN 425XBX120A?
You can click on the BUY or RFQ button to purchase 425XBX120A from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part 425XBX120A?
You can download the 425XBX120A datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of 425XBX120A?
STRUTHERS-DUNN