3VA5110-4EC32-1AA0
Siemens
The Siemens 3VA5110-4EC32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a 100A operational current at 40°C and a 690V rated operating voltage.
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The Siemens 3VA5110-4EF32-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for reliable system protection. It features a rated insulation voltage of 800V and an operating voltage of up to 690V AC.
This circuit breaker has an operational current rating of 100A at 40°C, with derated values at higher temperatures. It provides robust protection with a breaking capacity of 55kA at 240V and 36kA at 415V according to IEC 60947 standards. Under UL 489, it offers a breaking capacity of 25kA at 480V.
The device is equipped with TM240 overcurrent release and LI protection function. It supports HACR Type applications. The mechanical service life is rated at a typical 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
Designed for DIN rail mounting, this circuit breaker has dimensions of 140mm height, 76.2mm width, and 76.5mm depth. It weighs 0.811 kg.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage for AC is rated at 690 V.
The operational current is 100A at 40°C.
The breaking capacity according to UL 489 at 480V is 25 kA.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.
A molded case circuit breaker (MCCB) is an electrical safety device designed to protect circuits and equipment from overload and short circuit damage. It automatically interrupts the flow of electricity when it detects abnormal current conditions, preventing potential fires and equipment failure.