Agency Approvals
W31 are UL 1077 Recognized as Supplementary Protectors.File E69543, and CSA Accepted as Supplementary Protectors (Appliance Component Protectors), File LR15734.Users should thoroughly review the technical data before selecting a product part number. It is recommended that users also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application.
Electrical Data @ +25°C
Calibration: Will continuously carry *** of rating, may trip between
101% and 134% of rating at 25°C. Must trip at 135% in
one hour.
Maximum Operating Voltages: 50VDC or 240VAC (to 400 Hz).
Interrupting Capacity:
With 4X Max. Series Fuse Protection
0.5-50 amp models — 1000 amps at 240VAC.
30-50 amp models — 1000 amps at 50VDC.
Without 4X Max. Series Fuse Protection
0.5-25 amp models — 2000 amps at 50VDC.
10-20 amp models — 2000 amps at 120VAC.
Resettable Overload Capacity: Ten times rated current.
Dielectric Strength: Over 1,500 volts RMS.
Mechanical/Environmental Data
Endurance Cycling: More than 6,000 cycles at *** of rating, or 10,000
mechanical cycles.
Humidity: Will meet requirements of MIL-STD-202, Method 106.
Salt Spray: Will meet requirements of MIL-STD-202, Method 101, Test
Condition B.
Termination: Two #8-32 screw terminals.
Mounting: W23 — Threaded bushing, 3/8” (9.53mm) diameter.
W31 — Threaded bushing, 15/32” (11.91mm) diameter, with or
without anti-rotation flats.
Weight: Less than 2 oz. (57g).
Ordering Information :
TE thermal circuit breaker W31 series
W31-X2M1G-1
W31-X2M1G-2
W31-X2M1G-3
W31-X2M1G-5
W31 X2M1G - 7.5
W31-X2M1G-10
W31-X2M1G-15
W31-X2M1G-20
W31-X2M1G-25
W31-X2M1G-30
W31-X2M1G-35
W31-X2M1G-40
W31-X2M1G-50
W31-X2M5G-1
W31-X2M5G-2
W31-X2M5G-3
W31-X2M5G-5
W31 X2M5G - 7.5
W31-X2M5G-10
W31-X2M5G-15
W31-X2M5G-20
W31-X2M5G-25
W31-X2M5G-30
W31-X2M5G-35
W31-X2M5G-40
W31-X2M5G-50
W31-X1014-2
W31-X1001-10
W31 X1001-7.5
W31-X1005-15
W31-X1005-10
W31-X1005-5
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