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STRUTHERS-DUNN 450XBX50120VAC Heavy Duty Power Relay
The Struthers-Dunn 450 series heavy-duty power relays are engineered for reliable performance in industrial control circuits. These relays offer high current carrying capacity (up to 50 Amps) and are suitable for applications requiring frequent switching and robust operation. Available with various contact configurations (SPDT, DPDT, DPST, SPST-NO, SPST-NC, SPDT-DM-DB) and coil voltages, the 450 series provides flexibility for diverse system designs. Optional features include LED coil power indication, polycarbonate protective covers, blowout magnets, and quick connect terminals to enhance functionality and ease of installation. The relays are UL/CUL listed and recognized, ensuring compliance with industry standards.
STRUTHERS-DUNN 450XBX50120VAC Heavy Duty Power Relay Specifications:
- UL Standard: 60947-1 (UL 508)
- Max. Rating: 40 Amps or 50 Amps
- Current Ratings: 40 Amps @ 277 VAC, 50 Amps @ 240VAC, 40 Amps @ 28 VDC, 50 Amps @ 28VDC
- Mechanical Life: 10,000,000 Cycles
- Electrical Life: 100,000 Cycles
- Operate Time: 20ms
- Release Time: 15ms
- Dielectric Strength: 2200VAC Between coil and contact, 2200VAC Between poles, 2200VAC Between contacts
- Ambient Temperature: AC Coil: -55°C to 70°C, DC Coil: -55°C to 105°C
- Coil Voltages: 6, 12, 24, 120, 208, 220, 240, 277, 480VAC; 6, 12, 24, 48, 110/125, 250VDC
- Coil Power Consumption: 6 VAC: ~10VA, 6 VDC: ~2W
- Coil Resistance: 6 VAC: 0.85Ω, 12 VAC: 2.85Ω, 24 VAC: 12Ω, 480 VAC: 4500Ω, 6 VDC: 18Ω, 250 VDC: 34000Ω
- Contact Material: AgSnO2 - Silver Tin Oxide
- AC Rating: 40A, 50A @ 240VAC 50/60Hz, 20A @ 600VAC 50/60Hz, 30A @ 120VAC (Ballast), 15A @ 240VAC (Ballast)
- Motor Load Rating: 2HP @ 120/240VAC 50/60Hz
- DC Rating: 40A @ 28VDC, 50A @ 28VDC
- Minimum Load Rating: 100mA @ 12 VAC/DC (min.)
- Auxiliary Switch Rating: 10A @ 125/250VAC
- Pilot Duty: A300
- Certifications: UL/CUL Listed, UL/CUL Recognized
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Frequently Asked Questions
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How do I troubleshoot issues or seek technical support for part 450XBX50120VAC?
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Who is the manufacturer of 450XBX50120VAC?
STRUTHERS-DUNN