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STRUTHERS-DUNN 450BXX40120VAC Heavy Duty Power Relay
The Struthers-Dunn 450 Series Heavy Duty Power Relay is engineered for reliable performance in industrial control circuits. It boasts a robust design, capable of handling significant current loads and operating in challenging environments. The relay's Class F insulation system ensures high-temperature operation, while optional features like LED coil power indication and polycarbonate protective covers enhance functionality and safety. Common applications include motor control, lighting control, and general-purpose power switching in industrial machinery and automation systems. Available with various contact configurations and coil voltages to meet specific application requirements.
STRUTHERS-DUNN 450BXX40120VAC 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, 1500VAC 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: {'6 VAC': '0.85Ω', '12 VAC': '2.85Ω', '24 VAC': '12Ω', '120 VAC': '290Ω', '208 VAC': '850Ω', '220 VAC': '1040Ω', '240 VAC': '1200Ω', '277 VAC': '1500Ω', '6 VDC': '18Ω', '12 VDC': '70Ω', '24 VDC': '290Ω', '48 VDC': '1200Ω', '110/125 VDC': '6000Ω', '250 VDC': '34000Ω'}
- AC Rating: {'40A': '40A @ 277VAC 50/60Hz, 20A @ 600VAC 50/60Hz, 30A @ 120VAC (Ballast), 15A @ 240VAC (Ballast)', '50A': '50A @ 240VAC 50/60Hz, 10A @ 600VAC 50/60Hz'}
- Motor Load Rating: 2HP @ 120/240VAC 50/60Hz
- DC Rating: {'40A': '40A @ 28VDC', '50A': '50A @ 28VDC'}
- DC Rating with Blowout Magnet: {'20A': '20A @ 125VDC', '4A': '4A @ 250VDC', '1A': '1A @ 500VDC'}
- Minimum Load Rating: 100mA @ 12 VAC/DC (min.)
- Auxiliary Switch Rating: 10A @ 125/250VAC
- Pilot Duty: A300
- Certifications: UL/CUL Listed, UL/CUL Recognized
- Contact Material: AgSnO2 - Silver Tin Oxide
- Max Rating: 40 Amps or 50 Amps
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Frequently Asked Questions
Where can I buy STRUTHERS-DUNN 450BXX40120VAC?
You can click on the BUY or RFQ button to purchase 450BXX40120VAC from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part 450BXX40120VAC?
You can download the 450BXX40120VAC datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of 450BXX40120VAC?
STRUTHERS-DUNN