The Siemens 3VA2510-5HL32-0KK0 is a 3VA2 IEC frame 1000 molded-case circuit breaker rated 1000 A continuous, with a breaking capacity class M achieving Icu=55 kA at 415 V AC. The ETU320 electronic trip unit provides LI (long-time and instantaneous) protection, with overload pickup Ir adjustable from 400 A to 1000 A and short-circuit pickup Ii adjustable from 1.5 to 10 x In. This adjustability lets you coordinate the breaker downstream without swapping trip units. The shunt trip allows remote tripping from a safety circuit or emergency-stop chain — common in conveyor, pump, or compressor panels where a PLC or E-stop button must kill the main breaker.

Siemens 3VA2510-5HL32-0KK0 Circuit Breaker, 1000A, 55kA @ 41
Siemens 3VA2 IEC frame 1000 circuit breaker, 3-pole, 1000A, Icu=55kA @ 415V, ETU320 LI trip unit, shunt trip left 208-277V AC, 1 auxiliary switch, nut keeper kit.
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Frequently asked questions
Where can I buy 3VA2510-5HL32-0KK0 and get a price?
This part is sourced to order against an RFQ through independent distribution. Submit a request for quote; availability and current pricing are confirmed at quote time.
What does the Icu=55kA @ 415V rating mean for my installation?
The 55 kA interrupting capacity at 415 V AC means this breaker can safely clear a fault current up to that magnitude without catastrophic failure. It is sized for main or feeder positions in industrial switchboards where the available fault current is high — typical for transformer-fed 400 V distribution.
What accessories are included with this breaker?
The 3VA2510-5HL32-0KK0 includes a left-side shunt trip (208-277 V AC / 220-250 V DC), one auxiliary switch, and a nut keeper kit to secure terminal hardware against vibration.