Siemens SENTRON undervoltage release

5ST3043

SENTRON undervoltage release, 230 V AC, for compatible 5SY4 MCBs.

Application: Circuit protection
Accessory type: Undervoltage release
Option: 230 V AC

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SENTRON undervoltage release, 230 V AC, for compatible 5SY4 MCBs. — Manufacturer image for this accessory. See dimensions and fit conditions.

Product specification

5ST3043

SENTRON undervoltage release, 230 V AC, for compatible 5SY4 MCBs.

Dimensions & specifications

Accessories are matched to individual parts. A shared manufacturer or frame size alone does not establish compatibility.

Accessories & related parts

5ST3043 — specifications & documents

SENTRON undervoltage release, 230 V AC, for compatible 5SY4 MCBs.

Accessory type	Undervoltage release
Compatible family	5SY4
Control voltage	230 V AC
Module width	18 mm
Mounting	Side mounted; check complete accessory arrangement; ordinary 9 mm auxiliary-gap busbars do not accommodate this module

Datasheet ↗︎Manufacturer product information ↗︎

Fits these parts

5SY4102-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 2 A, 10 kA, 230/400 V AC.
5SY4104-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 4 A, 10 kA, 230/400 V AC.
5SY4106-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 6 A, 10 kA, 230/400 V AC.
5SY4110-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 10 A, 10 kA, 230/400 V AC.
5SY4116-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 16 A, 10 kA, 230/400 V AC.
5SY4120-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 20 A, 10 kA, 230/400 V AC.
5SY4125-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 25 A, 10 kA, 230/400 V AC.
5SY4132-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 32 A, 10 kA, 230/400 V AC.
5SY4140-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 40 A, 10 kA, 230/400 V AC.
5SY4150-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 50 A, 10 kA, 230/400 V AC.
5SY4163-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 63 A, 10 kA, 230/400 V AC.
5SY4102-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 2 A, 10 kA, 230/400 V AC.
5SY4104-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 4 A, 10 kA, 230/400 V AC.
5SY4106-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 6 A, 10 kA, 230/400 V AC.
5SY4110-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 10 A, 10 kA, 230/400 V AC.
5SY4116-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 16 A, 10 kA, 230/400 V AC.
5SY4120-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 20 A, 10 kA, 230/400 V AC.
5SY4125-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 25 A, 10 kA, 230/400 V AC.
5SY4132-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 32 A, 10 kA, 230/400 V AC.
5SY4140-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 40 A, 10 kA, 230/400 V AC.
5SY4150-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 50 A, 10 kA, 230/400 V AC.
5SY4163-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 63 A, 10 kA, 230/400 V AC.
5SY4202-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 2 A, 10 kA, 400 V AC.
5SY4204-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 4 A, 10 kA, 400 V AC.
5SY4206-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 6 A, 10 kA, 400 V AC.
5SY4210-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 10 A, 10 kA, 400 V AC.
5SY4216-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 16 A, 10 kA, 400 V AC.
5SY4220-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 20 A, 10 kA, 400 V AC.
5SY4225-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 25 A, 10 kA, 400 V AC.
5SY4232-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 32 A, 10 kA, 400 V AC.
5SY4240-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 40 A, 10 kA, 400 V AC.
5SY4250-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 50 A, 10 kA, 400 V AC.
5SY4263-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 63 A, 10 kA, 400 V AC.
5SY4202-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 2 A, 10 kA, 400 V AC.
5SY4204-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 4 A, 10 kA, 400 V AC.
5SY4206-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 6 A, 10 kA, 400 V AC.
5SY4210-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 10 A, 10 kA, 400 V AC.
5SY4216-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 16 A, 10 kA, 400 V AC.
5SY4220-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 20 A, 10 kA, 400 V AC.
5SY4225-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 25 A, 10 kA, 400 V AC.
5SY4232-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 32 A, 10 kA, 400 V AC.
5SY4240-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 40 A, 10 kA, 400 V AC.
5SY4250-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 50 A, 10 kA, 400 V AC.
5SY4263-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 63 A, 10 kA, 400 V AC.
5SY4302-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 2 A, 10 kA, 400 V AC.
5SY4304-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 4 A, 10 kA, 400 V AC.
5SY4306-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 6 A, 10 kA, 400 V AC.
5SY4310-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 10 A, 10 kA, 400 V AC.
5SY4316-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 16 A, 10 kA, 400 V AC.
5SY4320-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 20 A, 10 kA, 400 V AC.
5SY4325-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 25 A, 10 kA, 400 V AC.
5SY4332-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 32 A, 10 kA, 400 V AC.
5SY4340-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 40 A, 10 kA, 400 V AC.
5SY4350-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 50 A, 10 kA, 400 V AC.
5SY4363-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 63 A, 10 kA, 400 V AC.
5SY4302-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 2 A, 10 kA, 400 V AC.
5SY4304-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 4 A, 10 kA, 400 V AC.
5SY4306-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 6 A, 10 kA, 400 V AC.
5SY4310-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 10 A, 10 kA, 400 V AC.
5SY4316-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 16 A, 10 kA, 400 V AC.
5SY4320-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 20 A, 10 kA, 400 V AC.
5SY4325-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 25 A, 10 kA, 400 V AC.
5SY4332-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 32 A, 10 kA, 400 V AC.
5SY4340-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 40 A, 10 kA, 400 V AC.
5SY4350-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 50 A, 10 kA, 400 V AC.
5SY4363-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 63 A, 10 kA, 400 V AC.
5SY4406-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 6 A, 10 kA, 400 V AC.
5SY4410-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 10 A, 10 kA, 400 V AC.
5SY4416-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 16 A, 10 kA, 400 V AC.
5SY4420-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 20 A, 10 kA, 400 V AC.
5SY4425-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 25 A, 10 kA, 400 V AC.
5SY4432-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 32 A, 10 kA, 400 V AC.
5SY4440-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 40 A, 10 kA, 400 V AC.
5SY4450-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 50 A, 10 kA, 400 V AC.
5SY4463-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 63 A, 10 kA, 400 V AC.
5SY4402-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 2 A, 10 kA, 400 V AC.
5SY4404-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 4 A, 10 kA, 400 V AC.
5SY4406-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 6 A, 10 kA, 400 V AC.
5SY4410-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 10 A, 10 kA, 400 V AC.
5SY4416-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 16 A, 10 kA, 400 V AC.
5SY4420-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 20 A, 10 kA, 400 V AC.
5SY4425-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 25 A, 10 kA, 400 V AC.
5SY4432-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 32 A, 10 kA, 400 V AC.
5SY4440-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 40 A, 10 kA, 400 V AC.
5SY4450-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 50 A, 10 kA, 400 V AC.
5SY4463-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 63 A, 10 kA, 400 V AC.
5SY4102-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 2 A, 10 kA, 230/400 V AC.
5SY4103-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 3 A, 10 kA, 230/400 V AC.
5SY4104-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 4 A, 10 kA, 230/400 V AC.
5SY4106-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 6 A, 10 kA, 230/400 V AC.
5SY4108-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 8 A, 10 kA, 230/400 V AC.
5SY4110-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 10 A, 10 kA, 230/400 V AC.
5SY4113-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 13 A, 10 kA, 230/400 V AC.
5SY4116-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 16 A, 10 kA, 230/400 V AC.
5SY4120-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 20 A, 10 kA, 230/400 V AC.
5SY4125-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 25 A, 10 kA, 230/400 V AC.
5SY4132-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 32 A, 10 kA, 230/400 V AC.
5SY4140-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 40 A, 10 kA, 230/400 V AC.
5SY4150-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 50 A, 10 kA, 230/400 V AC.
5SY4163-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 63 A, 10 kA, 230/400 V AC.
5SY4103-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 3 A, 10 kA, 230/400 V AC.
5SY4108-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 8 A, 10 kA, 230/400 V AC.
5SY4113-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 13 A, 10 kA, 230/400 V AC.
5SY4103-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 3 A, 10 kA, 230/400 V AC.
5SY4108-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 8 A, 10 kA, 230/400 V AC.
5SY4113-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 13 A, 10 kA, 230/400 V AC.
5SY4202-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 2 A, 10 kA, 400 V AC.
5SY4203-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 3 A, 10 kA, 400 V AC.
5SY4204-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 4 A, 10 kA, 400 V AC.
5SY4206-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 6 A, 10 kA, 400 V AC.
5SY4208-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 8 A, 10 kA, 400 V AC.
5SY4210-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 10 A, 10 kA, 400 V AC.
5SY4213-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 13 A, 10 kA, 400 V AC.
5SY4216-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 16 A, 10 kA, 400 V AC.
5SY4220-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 20 A, 10 kA, 400 V AC.
5SY4225-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 25 A, 10 kA, 400 V AC.
5SY4232-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 32 A, 10 kA, 400 V AC.
5SY4240-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 40 A, 10 kA, 400 V AC.
5SY4250-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 50 A, 10 kA, 400 V AC.
5SY4263-8 SENTRON 5SY4 miniature circuit breaker, 2 pole, D-curve, 63 A, 10 kA, 400 V AC.
5SY4203-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 3 A, 10 kA, 400 V AC.
5SY4208-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 8 A, 10 kA, 400 V AC.
5SY4213-6 SENTRON 5SY4 miniature circuit breaker, 2 pole, B-curve, 13 A, 10 kA, 400 V AC.
5SY4203-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 3 A, 10 kA, 400 V AC.
5SY4208-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 8 A, 10 kA, 400 V AC.
5SY4213-7 SENTRON 5SY4 miniature circuit breaker, 2 pole, C-curve, 13 A, 10 kA, 400 V AC.
5SY4302-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 2 A, 10 kA, 400 V AC.
5SY4303-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 3 A, 10 kA, 400 V AC.
5SY4304-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 4 A, 10 kA, 400 V AC.
5SY4306-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 6 A, 10 kA, 400 V AC.
5SY4308-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 8 A, 10 kA, 400 V AC.
5SY4310-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 10 A, 10 kA, 400 V AC.
5SY4313-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 13 A, 10 kA, 400 V AC.
5SY4316-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 16 A, 10 kA, 400 V AC.
5SY4320-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 20 A, 10 kA, 400 V AC.
5SY4325-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 25 A, 10 kA, 400 V AC.
5SY4332-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 32 A, 10 kA, 400 V AC.
5SY4340-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 40 A, 10 kA, 400 V AC.
5SY4350-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 50 A, 10 kA, 400 V AC.
5SY4363-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 63 A, 10 kA, 400 V AC.
5SY4303-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 3 A, 10 kA, 400 V AC.
5SY4308-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 8 A, 10 kA, 400 V AC.
5SY4313-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 13 A, 10 kA, 400 V AC.
5SY4303-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 3 A, 10 kA, 400 V AC.
5SY4308-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 8 A, 10 kA, 400 V AC.
5SY4313-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 13 A, 10 kA, 400 V AC.
5SY4402-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 2 A, 10 kA, 400 V AC.
5SY4403-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 3 A, 10 kA, 400 V AC.
5SY4404-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 4 A, 10 kA, 400 V AC.
5SY4406-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 6 A, 10 kA, 400 V AC.
5SY4408-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 8 A, 10 kA, 400 V AC.
5SY4410-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 10 A, 10 kA, 400 V AC.
5SY4413-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 13 A, 10 kA, 400 V AC.
5SY4416-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 16 A, 10 kA, 400 V AC.
5SY4420-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 20 A, 10 kA, 400 V AC.
5SY4425-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 25 A, 10 kA, 400 V AC.
5SY4432-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 32 A, 10 kA, 400 V AC.
5SY4440-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 40 A, 10 kA, 400 V AC.
5SY4450-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 50 A, 10 kA, 400 V AC.
5SY4463-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 63 A, 10 kA, 400 V AC.
5SY4413-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 13 A, 10 kA, 400 V AC.
5SY4403-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 3 A, 10 kA, 400 V AC.
5SY4408-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 8 A, 10 kA, 400 V AC.
5SY4413-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 13 A, 10 kA, 400 V AC.

5ST3043

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