Song Chuan general purpose 731 series power relay is available to purchase with optional with anti-rotation tab, tapped core, indicator lamp & push-to-test button and flanged cover.

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Further information

Song Chuan Series 731 Part Number

 

Open type 731-SPNO 731-SPDT 731-DPNO 731-DPDT 731-TPNO 731-TPDT
Dust cover 731-SPNO-C 731-SPDT-C 731-DPNO-C 731-DPDT-C 731-TPNO-C 731-TPDT-C
Ears on cover 731-SPNO-C1 731-SPDT-C1 731-DPNO-C1 731-DPDT-C1 731-TPNO-C1 731-TPDT-C1
Antirotation-tab 731-SPNO-C2 731-SPDT-C2 731-DPNO-C2 731-DPDT-C2 731-TPNO-C2 731-TPDT-C2
Ears on top 731-SPNO-C3 731-SPDT-C3 731-DPNO-C3 731-DPDT-C3 731-TPNO-C3 731-TPDT-C3
Contacts
Contact

form

1A (SPNO) 1C (SPDT) 2A (DPNO) 2C (DPDT) 3A (TPNO) 3C (TPDT)
Rated voltage/current 10A 28VDC

10A 240VAC

10A 28VDC

10A 240VAC

10A 28VDC

10A 240VAC

10A 28VDC

10A 240VAC

10A 28VDC

10A 240VAC

10A 28VDC

10A 240VAC

 

Dust cover 731H-SPNO-C 731H-SPDT-C 731H-DPNO-C 731H-DPDT-C 731H-TPNO-C 731H-TPDT-C
Ears on cover 731H-SPNO-C1 731H-SPDT-C1 731H-DPNO-C1 731H-DPDT-C1 731H-TPNO-C1 731H-TPDT-C1
Ears on top 731H-SPNO-C3 731H-SPDT-C3 731H-DPNO-C3 731H-DPDT-C3 731H-TPNO-C3 731H-TPDT-C3
Contacts
Contact

form

1A (SPNO) 1C (SPDT) 2A (DPNO) 2C (DPDT) 3A (TPNO) 3C (TPDT)
Rated voltage/current 20A 300VAC

25A 277VAC

20A 300VAC

25A 277VAC

20A 300VAC

25A 277VAC

20A 300VAC

25A 277VAC

16A 300VAC

20A 277VAC

16A 300VAC

20A 277VAC

731 relay

Key benefits

  • SPDT, DPDT, TPDT contact configurations

  • AC & DC coils are both available

  • RoHS Compliant