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1SDA038291R1 ABB Shunt Opening Release 120–127 V AC/DC
ABB 1SDA038291R1 is a 120–127 V AC/DC shunt opening release designed for remote electrical tripping of compatible ABB E1, E2, E3, E4, E6 and T8 circuit breakers.
£276.65
Why Choose the ABB 1SDA038291R1 Shunt Opening Release?
The ABB 1SDA038291R1 is a reliable shunt opening release designed for electrically operated remote tripping of compatible ABB circuit breakers. Part of the ABB New Emax accessory range, this opening release enables a circuit breaker to be opened remotely through an external electrical control signal.
The 1SDA038291R1 operates as a switch-off coil, actuating the circuit breaker's opening mechanism when the appropriate control voltage is applied. This makes it suitable for integration with remote control, protection, automation and emergency shutdown circuits in industrial and commercial power distribution systems.
With a rated control supply voltage of 120–127 V AC/DC to IEC requirements, the 1SDA038291R1 is suitable for ABB E1, E2, E3, E4, E6 and T8 circuit-breaker applications. Its dedicated ABB design provides straightforward integration with compatible SACE Emax and SACE Tmax T equipment.
Key Advantages
- Genuine ABB shunt opening release for remote circuit-breaker tripping.
- 120–127 V AC/DC rated control supply to IEC requirements.
- Enables electrical remote opening of compatible circuit breakers.
- Suitable for ABB E1, E2, E3, E4, E6 and T8 applications.
- Designed for use with SACE Emax and SACE Tmax T product classes.
- Suitable for integration into protection, automation and emergency control systems.
Key Features
- ABB New Emax shunt opening release.
- 120–127 V AC/DC IEC rated voltage.
- 125–127 V AC/DC UL supply voltage.
- Electrically actuated circuit-breaker opening function.
- Designed as a switch-off coil.
- Suitable for E1, E2, E3, E4, E6 and T8.
- Loose or configurable accessory configuration.
- ABB order code 1SDA038291R1.
- EAN 8015644382919.
Reliable Remote Circuit-Breaker Control
A shunt opening release provides an electrical method of opening a circuit breaker from a remote location. When its specified control voltage is applied, the release actuates the circuit-breaker mechanism and causes the breaker to open, allowing switching and protection functions to be incorporated into wider electrical control and automation systems.
The ABB 1SDA038291R1 is designed for applications where compatible circuit breakers must respond to external control, protection or emergency signals. Its AC/DC control capability and compatibility with multiple ABB breaker sizes make it a versatile accessory for power distribution and industrial control installations.
Typical Applications
- Remote tripping of compatible ABB circuit breakers.
- Industrial electrical distribution switchboards.
- Low-voltage power distribution systems.
- Electrical protection and control circuits.
- Emergency shutdown and remote isolation systems.
- Building and industrial automation installations.
Technical Specifications
| Series | New Emax |
|---|---|
| Product group | 310513-New Emax |
| Model / order code | 1SDA038291R1 |
| Product type | Shunt opening release |
| ABB description | SHUNT OPEN.RELEASE 120/127V E1/6-T8 |
| Rated control supply voltage (IEC) | 120–127 V AC/DC |
| Supply voltage (UL) | 125–127 V AC/DC |
| Current type | AC/DC |
| Function | Electrical remote opening / tripping |
| Coil type | Switch-off coil |
| Configuration type | Loose or configurable |
| Suitable for | E1, E2, E3, E4, E6, T8 |
| Suitable product classes | SACE Emax, SACE Tmax T |
| Standard | IEC |
| Product net weight | 1 kg |
| EAN | 8015644382919 |
| Customs tariff number | 85389099 |
Frequently Asked Questions
What is the ABB 1SDA038291R1 used for?
The ABB 1SDA038291R1 is a shunt opening release used to electrically open or trip a compatible ABB circuit breaker from a remote control, protection or automation circuit.
What supply voltage does the ABB 1SDA038291R1 require?
The opening release has a rated control supply voltage of 120–127 V AC/DC to IEC requirements and a specified 125–127 V AC/DC supply range for UL applications.
Is the 1SDA038291R1 a shunt trip accessory?
Yes. The 1SDA038291R1 is an ABB shunt opening release, commonly referred to as a shunt trip, and functions as a switch-off coil for electrically opening a compatible circuit breaker.
Which ABB circuit breakers are suitable for the 1SDA038291R1?
The accessory is specified as suitable for ABB E1, E2, E3, E4, E6 and T8 and for the SACE Emax and SACE Tmax T product classes.
Where is this shunt opening release typically used?
It is typically used in electrical switchboards, industrial power distribution systems and automation installations where a compatible circuit breaker needs to be opened remotely by an electrical signal.
Trusted ABB Circuit-Breaker Accessories
ABB New Emax circuit-breaker accessories provide integrated control functionality for industrial and commercial power distribution systems, helping engineers implement dependable remote switching, protection and circuit-breaker control.
