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Siemens 5SL6150-6BB — 1-Pole MCB (DIN Rail)

Siemens 5SL6150-6BB Miniature Circuit Breaker, 1-Pole B, 50

MPN5SL6150-6BB

Siemens 5SL series, miniature circuit breaker, 1-pole B-curve, 50 A, 230/400 V, 6 kA breaking capacity, Italy version.

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

Product details

The Siemens 5SL6150-6BB is a 1-pole miniature circuit breaker (MCB) with a B tripping curve, rated 50 A at 230/400 V AC with a 6 kA breaking capacity. It's the Italy-market version of the standard 5SL series.

The 50 A rating on a 1-pole B-curve suits main incomers in sub-distribution boards feeding lighting, socket outlets, or small resistive loads.

Frequently asked questions

Where can I buy the 5SL6150-6BB?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

What is the 5SL6150-6BB's breaking capacity?

Rated 6 kA at 230/400 V AC, which is the standard interrupting rating for this class of miniature circuit breaker.

MPN
5SL6150-6BB