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Siemens 5SY4432-8CV — Miniature Circuit Breakers (MCB)

Siemens 5SY4432-8CV MCB, 15 kA 400V 4P D32

MPN5SY4432-8CV

Siemens 5SY4432-8CV, MCB, Icu=15 kA 400 V, 4-pole, D32 characteristic.

Siemens 5SY4432-8CV datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Product details

The Siemens 5SY4432-8CV is a 4-pole miniature circuit breaker with a D32 tripping characteristic and a rated ultimate breaking capacity (Icu) of 15 kA at 400 V AC.

Snap-on DIN rail mounting per EN 60715. The 4-pole width takes four modular spaces (4 x 17.8 mm) in the distribution board. Spring-cage terminals accept 0.75–25 mm² conductors — strip length 10 mm, torque to 2.0 Nm.

Frequently asked questions

Where can I buy the 5SY4432-8CV and get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm quote.

What is the breaking capacity of the 5SY4432-8CV?

The rated ultimate breaking capacity (Icu) is 15 kA at 400 V AC, 4-pole, D32 characteristic.

MPN
5SY4432-8CV