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Siemens 5ST3031 Shunt Release 24–48V DC for MCB, RCBO & RCD Applications
Siemens 5ST3031 Shunt Release 24–48V DC for MCB, RCBO & RCD Applications
Siemens 5ST3031 Shunt Release 24–48V DC for MCB, RCBO & RCD Applications
Siemens 5ST3031 Shunt Release 24–48V DC for MCB, RCBO & RCD Applications
Siemens 5ST3031 Shunt Release 24–48V DC for MCB, RCBO & RCD Applications

SIEMENS

Siemens 5ST3031 Shunt Release 24–48V DC for MCB, RCBO & RCD Applications Original Brand New

Model / SKU5ST3031

Siemens 5ST3031 is a 24-48V DC shunt release accessory designed for remote tripping of Siemens 5SL4, 5SY, and 5SP MCBs, as well as 5SV and 5SU1 breakers. It provides an essential layer of automated safety for complex electrical installations.

Original price was: $70.86.Current price is: $32.03.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5ST3031 Shunt Release is a reliable electrical accessory designed to remotely trip Siemens miniature circuit breakers and residual current devices. Operating within a 24–48V DC voltage range, this shunt release ensures rapid circuit disconnection for enhanced safety, automation, and emergency shutdown applications.

It is fully compatible with Siemens 5SL4, 5SY, 5SP miniature circuit breakers, 5SU1 RCBO, and 5SV FI (RCD) devices. For 5SU1 RCBO, the handle coupler 5ST3805-1 is required for correct installation.

Key Benefit

  • Enhances electrical safety through remote tripping

  • Enables fast emergency shutdown of circuits

  • Designed for seamless integration with Siemens protection devices

  • Compact and durable Siemens engineering quality

  • Ideal for automation, industrial control, and safety systems

Function

  • Remote tripping of circuit breakers via DC control signal

  • Immediate power disconnection during fault or emergency conditions

  • Supports centralized control and safety automation systems

Technical Features

  • Rated Voltage: 24–48 V DC

  • Device Type: Shunt Release

  • Mounting: Compatible with Siemens MCB and RCBO platforms

  • Manufacturer: Siemens

  • Model: 5ST3031

Compatibility

  • Miniature Circuit Breakers: 5SL4, 5SY, 5SP

  • RCBO: 5SU1 (handle coupler 5ST3805-1 required)

  • Residual Current Devices (FI): 5SV

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Datasheet in PDF

Specifications

SKU / Model5ST3031
BrandSIEMENS
product brand nameSENTRON
product designationShunt trip
design of the productMountable
electrical endurance (switching cycles) / typical10 000
operating voltage-
● rated value48 V
● at AC / rated value / minimum24 V
● at AC / rated value / maximum48 V
● at DC / rated value / minimum24 V
● at DC / rated value / maximum48 V
operating frequency50/60 Hz
protection class IPIP20
number of fault signal contacts0
number of NC contacts2
number of NO contacts0
number of CO contacts0
product extensionshunt trip
connectable conductor cross-section-
tightening torque / with screw-type terminals-
type of connectable conductor cross-sections / at AWG cables24 ... 12
ambient temperature / during operation-
● minimum-25 °C
● maximum55 °C
ambient temperature / during storage-
● minimum permissible-40 °C
● maximum permissible75 °C
Vibration and Shock-
Weight0.098 kg
Dimensions80.00 × 96.00 × 30.00 mm

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