Relays and Contactors

20307 Series

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Product Bar End

20307 Series

Special Voltage Relays 20307 Series

Special Voltage Relays


The Deltrol Controls 20307 Series plug-in style relays offer the flexibility of using 208 VAC or 277 VAC single-phase voltages for relay control. These relays are DPDT and plug into a standard three-pole general purpose relay socket.


(Wholesale customers, log in for your special pricing)

QtyModelDescriptionIn StockList PriceInternet Price
20307-86 208VAC COIL DPDT RELAY INFO71.3432.10
20307-87 277VAC COIL DPDT RELAY In Stock57.4925.87


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  • 208 VAC and 277 VAC coils
  • 13A contact rating
  • UL recognized
  • Socket mounting
  • Heavy-duty construction

Coil Rating:208 VAC @ 60 Hz, 277 VAC @ 60 Hz

Coil Power:2.2 VA

Relay Type:DPDT (2 form C)

Relay Rating:13A, 1/3 hp @ 120 VAC; 13A, 1/2 hp @ 277 VAC; 3A, 3/4 hp @ 600 VAC; 10A @ 28 VDC

Dimensions:2.2″H x 1.5″W x 1.37″D (5.6 x 3.8 x 3.5 cm)

Weight:0.5 lb (0.23 Kg)

Approvals:UL File #E7443 File #E7443

Warranty:1 year

NOTE: SR3B-05 socket is rated for 10A, 300 V max: