Siemens 5ST3031 Shunt Release 24–48V DC for MCB, RCBO & RCD Applications Original Brand New
$162.14
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.
Availability: In stock
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
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Enhances electrical safety through remote tripping
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Enables fast emergency shutdown of circuits
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Designed for seamless integration with Siemens protection devices
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Compact and durable Siemens engineering quality
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Ideal for automation, industrial control, and safety systems
Function
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Remote tripping of circuit breakers via DC control signal
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Immediate power disconnection during fault or emergency conditions
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Supports centralized control and safety automation systems
Technical Features
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Rated Voltage: 24–48 V DC
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Device Type: Shunt Release
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Mounting: Compatible with Siemens MCB and RCBO platforms
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Manufacturer: Siemens
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Model: 5ST3031
Compatibility
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Miniature Circuit Breakers: 5SL4, 5SY, 5SP
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RCBO: 5SU1 (handle coupler 5ST3805-1 required)
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Residual Current Devices (FI): 5SV
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| Weight | 0.098 kg |
|---|---|
| Dimensions | 80.00 × 96.00 × 30.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | Shunt trip |
| design of the product | Mountable |
| electrical endurance (switching cycles) / typical | 10 000 |
| operating voltage | – |
| ● rated value | 48 V |
| ● at AC / rated value / minimum | 24 V |
| ● at AC / rated value / maximum | 48 V |
| ● at DC / rated value / minimum | 24 V |
| ● at DC / rated value / maximum | 48 V |
| operating frequency | 50/60 Hz |
| protection class IP | IP20 |
| number of fault signal contacts | 0 |
| number of NC contacts | 2 |
| number of NO contacts | 0 |
| number of CO contacts | 0 |
| product extension | shunt trip |
| connectable conductor cross-section | – |
| tightening torque / with screw-type terminals | – |
| type of connectable conductor cross-sections / at AWG cables | 24 … 12 |
| ambient temperature / during operation | – |
| ● minimum | -25 °C |
| ● maximum | 55 °C |
| ambient temperature / during storage | – |
| ● minimum permissible | -40 °C |
| ● maximum permissible | 75 °C |
| Vibration and Shock | – |
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