The Siemens 3VA1112-6MH32-0CC0 is a 3-pole IEC frame 160 MCCB rated at 125 A with a class H breaking capacity of 70 kA at 415 V. The TM120M trip unit provides starter protection: thermal-magnetic with a fixed thermal element rated 125 A and an adjustable magnetic short-circuit pickup from 5 to 15 times In (625 A to 1875 A). Note the description explicitly states "without overload protection" — this breaker is configured for short-circuit protection only; overload coordination relies on an external overload relay or motor starter. Two HQ auxiliary switches are built in, providing status feedback for the open/closed position.

Siemens 3VA1112-6MH32-0CC0 Circuit Breaker, 70kA @ 415V, 125
Siemens 3VA1 IEC frame 160, breaking capacity class H, Icu=70kA @ 415V, 3-pole, starter protection TM120M, AM, In=125A, without overload protection, short-circuit protection Ii=5…15 x In, nut keeper kit, undervoltage release 120-127V AC 50/60Hz, 2 auxiliary switches HQ.
Product details
Frequently asked questions
What is the breaking capacity of 3VA1112-6MH32-0CC0?
The breaking capacity is Icu = 70 kA at 415 V (class H), which is suitable for high-fault industrial installations.
How do I get pricing and availability for 3VA1112-6MH32-0CC0?
Pricing and availability are confirmed at quote time. Submit an RFQ through this listing; the part is sourced to order through independent distribution channels.
Does 3VA1112-6MH32-0CC0 include overload protection?
No. The description states 'without overload protection' — this breaker provides only short-circuit protection. An external overload relay or motor starter is required for overload coordination.