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Square D 389F SE Series DPDT Power Relay, 24 VDC Coil, Plug-In Socket Mount
The Square D 389F series SE Relays power relay is a DPDT plug-in power relay built for high-power switching applications, offering a high contact rating of 20A at 300VAC with the ability to hold motor loads up to 1.5hp at 200VAC to 240VAC. With a nominal coil voltage of 24 VDC and a maximum switching voltage of 600V AC, this relay is suited for industrial and commercial control panels, machine control, and OEM equipment. The relay mounts to a plug-in socket for fast installation and maintenance-free replacement.
Key Features
- Configuration: DPDT contact arrangement for flexible multi-circuit switching.
- Coil Voltage: 24 VDC nominal input voltage with an operating voltage range of 0.8...1.1 Uc DC.
- Contact Rating: 20A at 300VAC (25A at 300VAC per UL/CSA rated operational current), suitable for high-power switching loads.
- Motor Load Capability: Holds motor loads up to 1.5hp at 200/240V AC 50/60Hz, 1hp at 120...200V AC, and 1hp at 600V AC.
- Maximum Switching Voltage: 600V AC for demanding power-switching circuits.
- Mounting & Termination: Plug-in socket mounting with quick-connect terminals for fast field installation.
- Durability: Rated for 5,000,000 cycles mechanical durability and up to 100,000 cycles resistive electrical load durability.
- Dielectric Strength: 1600V AC between contacts and 2200V AC between coil and contact for reliable isolation.
Certifications & Compliance
- CSA Certified
- cURus Listed
- CE Marked
Technical Specifications
- Connections/Terminals: Quick
- Mounting Support: Socket
- Short Circuit Current: 3 kA
- Wire Stripping Length: 8 mm
- Ambient Air Temperature for Storage: -30 to 85 °C
- Average Impedance: 4 mOhm
- Country of Origin: China
- Sustainable Packaging: Yes
- Packaging Without Single Use Plastic: Yes
- Reach Free of SVHC: Yes
- ROHS Eur Full Compliance Status: Pro-active compliance (Product out of EU RoHS legal scope)
Typical Applications
- Industrial and Commercial Control Panels
- OEM Machine Control Circuits
- Motor Load Switching up to 1.5hp
- High-Power Switching Applications
- Panel Building and System Integration
Why Square D?
Square D SE Relays deliver high contact ratings and long electrical endurance backed by CSA, cURus, and CE certifications, making the 389F series a dependable choice for high-power switching in control panels and OEM equipment. The plug-in socket design and quick-connect terminals simplify installation and replacement, while durable construction rated for millions of mechanical cycles supports long-term, code-compliant performance for professional electrical work.
Manufacturer Resources
Product Specs
- Product Type:
- Power Relay
- Configuration:
- DPDT
- Voltage Rating:
- 24VDC
- Amperage Rating:
- 20A
- Connection Type:
- Quick
- Listing:
- cURus
- Country of Origin:
- China
- Department:
- Electrical
- Product Group:
- Wiring Devices