The Siemens 5SV3445-6 is a 4-pole residual current circuit breaker (RCCB) in the 5SV3 family, rated 125 A with a 100 mA trip sensitivity, Type A, for 400 V AC systems. The 100 mA sensitivity suits sub-distribution or feeder protection where nuisance tripping from leakage on long cable runs or equipment filters must be avoided, while still providing earth-fault protection for personnel and equipment.

Siemens 5SV3445-6 RCCB, 4-pole Type A, 125A 100mA 400V
MPN5SV3445-6
Active
Siemens 5SV3445-6 RCCB, 4-pole Type A, In: 125 A, 100 mA, Un AC: 400 V.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Group code | P310 |
| Product group | 5511 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| Series | RCCBs |
| Export control regulations | AL : N / ECCN : EAR99 |
| Compliance with the substance restrictions according to RoHS directive | Since: 02-06-23 |
Product details
Frequently asked questions
What are the key ratings of 5SV3445-6?
The 5SV3445-6 is a 4-pole Type A RCCB rated 125 A, 100 mA residual sensitivity, for 400 V AC systems.
What compliance documentation does Siemens provide for 5SV3445-6?
RoHS compliance is confirmed from 02 June 2023. REACH Article 33 candidate-list information is available. Export control is AL: N / ECCN: EAR99.
Where can I buy 5SV3445-6?
The 5SV3445-6 is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ with your quantity and region for current pricing and availability.
MPN
5SV3445-6