Series No. 731

  • 10A general purpose Power Relay.
  • SPDT, DPDT, TPDT contact configurations.
  • AC & DC coils are both available.
  • Optional for anti-rotation tab, tapped core, indicator lamp & push-to-test button, flanged cover.
  • RoHS Compliant.










1. 731 Basic series designation
2. Blank Standard type
H High power type
3. SPDT Single pole double throw
SPNO Single pole normally open
SPNC Single pole normally closed
DPDT Double pole double throw
DPNO Double pole normally open
DPNC Double pole normally closed
TPDT Three pole double throw
TPNO Three pole normally open
TPNC Three pole normally closed
4. Blank Open type without frame tab
C With cover
C1 With mounting ears on cover
C2 With accessible mounting hole with anti-rotation tab
C3 Mounting Ears on top of cover
X Open type with frame tab
5. Blank No special feature
M With manual operator
T Printed circuit board terminals
L Pilot lamp
6. Blank Standard type
F Class F
7. Coil voltage (please refer to the coil rating data for the availability)
Outline (L×W×H) mm38 × 35 × 47.6
Contact configuration1A, 1B, 1C, 2A, 2B, 2C, 3A, 3B, 3C
Max. Allowable Contact current(A)10A
Contact ratingResistive load10A 240VAC, 10A 28VDC
Coil voltageDC6 ~ 120V
AC12 ~ 240V
Power consumptionDC1.2W
AC2.0VA, 2.7VA
Life expectancyMechanical(Min.)1×107
Dielectric strengthOpen contact500VAC
Contact and coil1500VAC
Contact circuits1500VAC