Skip to main content
Siemens 5SQ11-220-L32 — Miniature Circuit Breakers (MCB)

Siemens 5SQ11-220-L32 D Curve DIN Rail MCB, Active

MPN5SQ11-220-L32

Siemens 5SQ11-220-L32, D curve DIN rail mount miniature circuit breaker, currently active production, 0.09 kgs.

$15.27Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SQ11-220-L32 — Specifications
ParameterValue
Weight0.09 kgs

Product details

What it is and where it fits

The Siemens 5SQ11-220-L32 is a D-curve miniature circuit breaker (MCB) for DIN-rail mounting in distribution boards and control panels. The D-curve characteristic means it tolerates high inrush currents without nuisance tripping — the magnetic trip operates at 10 to 20 times rated current, making it the right choice for motor-starting loads, transformers, and capacitive banks where the initial surge would otherwise pop a B or C curve breaker.

Frequently asked questions

Where can I buy 5SQ11-220-L32 and how is it quoted?

The 5SQ11-220-L32 is sourced and quoted to order against an RFQ through independent industrial-automation distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for your volume requirement.

What does the D curve mean on this Siemens MCB?

The D curve means the magnetic trip threshold is 10 to 20 times the rated current, designed to handle high inrush loads like motors, transformers, and welding equipment without nuisance tripping.

MPN
5SQ11-220-L32