3VA5111-1MH31-0AA0
Siemens
The Siemens 3VA5111-1MH31-0AA0 is a 3-pole molded-case circuit breaker with a 110A current rating and a 690V voltage rating. It is designed for DIN rail mounting.
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This Siemens 3VA5111-5EC31-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a 3-pole configuration and a permanent rated current of 110A, with an adjustable overload protection (Ir) set at 110A and an adjustable short-circuit protection (Ii) ranging from 5 to 10 times the rated current.
The circuit breaker has a maximum rated operational voltage of 690V AC at 50/60Hz and 500V DC. It boasts a high breaking capacity, with an Icu of up to 85kA at 240V and 55kA at 415V, and an Ics of up to 110kA at 240V and 55kA at 415V. The UL 489 breaking capacity is 35kA at 480V.
Mechanically, the unit has a typical service life of 15,000 switching cycles. Its dimensions are 5.5 inches (140 mm) in height and 3 inches (76.2 mm) in width. The mounting type is DIN Rail.
Compliance includes CCC, CE, CSA, EAC, UL489, and VDE approvals. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V AC at 50/60Hz and 500 V DC.
The permanent rated current is 110 A, and the operational current at 40°C is also 110 A.
According to IEC 60947, the breaking capacity (Icu) is 85 kA at 240 V, 55 kA at 415 V, and 7 kA at 690 V. According to UL 489, the breaking capacity is 35 kA at 480 V.
The RoHS status is RoHS3 Compliant.