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1SDA064736R1 ABB E4S 2500 PR123/DC 2500 A 3-Pole Air Circuit Breaker
ABB 1SDA064736R1 is a SACE Emax E4S 2500 three-pole withdrawable DC air circuit breaker moving part rated at 2500 A with a PR123/DC R2500 electronic overcurrent release.
£22,059.27
Why Choose the ABB 1SDA064736R1 E4S 2500 Air Circuit Breaker?
The ABB 1SDA064736R1 is a SACE Emax E4S 2500 DC air circuit breaker moving part designed for protection and switching in demanding direct-current power distribution systems. Part of the ABB New Emax DC range, this three-pole withdrawable circuit-breaker moving part has a rated current of 2500 A and is equipped with a PR123/DC R2500 electronic overcurrent release.
The E4S 2500 combines ABB SACE Emax switching technology with dedicated electronic protection for DC networks. Its PR123/DC R2500 overcurrent release provides electronic circuit protection, while the withdrawable moving-part construction allows the breaker to be used with a compatible fixed chassis in serviceable switchgear assemblies.
This configuration incorporates four change-over auxiliary contacts together with open/closed position indication, supporting status monitoring and integration with electrical control systems. Its E4 frame, S performance level and high-current capability make the 1SDA064736R1 suitable for demanding industrial DC distribution duties.
Key Advantages
- ABB SACE Emax E4S platform engineered for demanding DC power distribution.
- 2500 A rated current for high-current electrical systems.
- PR123/DC R2500 electronic overcurrent release for dedicated DC circuit protection.
- Three-pole configuration for compatible DC network arrangements.
- Withdrawable moving-part construction supports maintenance and switchgear serviceability.
- Four change-over auxiliary contacts support status signalling and control integration.
- Open/closed position indication provides clear circuit-breaker status information.
Key Features
- ABB SACE Emax E4 frame.
- E4S performance level.
- 2500 A rated current.
- Three-pole configuration.
- PR123/DC R2500 electronic overcurrent release.
- Designed for direct-current electrical distribution.
- Withdrawable circuit-breaker moving part.
- Connection to the main circuit through the separate chassis/fixed part.
- Four change-over auxiliary contacts.
- Open/closed position indication.
- IP30 degree of protection.
Reliable DC Circuit Protection and Switching
High-current DC distribution systems require circuit breakers capable of dependable switching and electronic overcurrent protection. The ABB SACE Emax E4S platform combines robust air circuit-breaker construction with the PR123/DC R2500 electronic release, providing a dedicated protection solution for direct-current electrical networks.
The withdrawable configuration of the 1SDA064736R1 separates the circuit-breaker moving part from its compatible fixed chassis, supporting inspection, servicing and replacement within suitably designed switchgear. Four change-over auxiliary contacts and open/closed indication also make breaker status available for control and monitoring functions.
Typical Applications
- Industrial DC power distribution systems.
- High-current DC switchboards.
- Power conversion and rectifier installations.
- Industrial and process plant electrical systems.
- Infrastructure DC distribution systems.
- Withdrawable switchgear requiring serviceable circuit protection.
- High-current electrical installations requiring electronic overcurrent protection.
Technical Specifications
| Series | SACE Emax / New Emax DC |
|---|---|
| ABB order code | 1SDA064736R1 |
| Product type | DC air circuit breaker moving part |
| Frame | E4 |
| Performance level | S |
| Current type | DC |
| Rated current | 2500 A |
| Number of poles | 3 |
| Trip unit | PR123/DC R2500 |
| Trip unit type | Electronic overcurrent release |
| Overload release current setting | 1000–2500 A |
| Version | Withdrawable |
| Construction | Moving part |
| Main-circuit connection | Connection at separate chassis part |
| Auxiliary contacts | 4 change-over contacts |
| Position indication | Open/closed indication |
| Degree of protection | IP30 |
| Net weight | 95 kg |
| EAN | 8015644676292 |
| Product group | New Emax DC |
Frequently Asked Questions
What is the ABB 1SDA064736R1?
The ABB 1SDA064736R1 is a SACE Emax E4S 2500 three-pole withdrawable DC air circuit breaker moving part fitted with a PR123/DC R2500 electronic overcurrent release.
What is the rated current of the ABB 1SDA064736R1?
The 1SDA064736R1 has a rated current of 2500 A.
Which trip unit is fitted to the ABB E4S 2500?
This configuration is fitted with the ABB PR123/DC R2500 electronic overcurrent release for DC circuit protection.
How many poles does the ABB 1SDA064736R1 have?
The circuit-breaker moving part has a three-pole configuration.
Is the ABB 1SDA064736R1 fixed or withdrawable?
The 1SDA064736R1 is a withdrawable moving part designed for use with a compatible separate fixed chassis.
What auxiliary contacts are fitted to the ABB 1SDA064736R1?
The breaker moving part is fitted with four change-over auxiliary contacts and includes open/closed position indication.
Trusted by Industrial Power Engineers Worldwide
ABB SACE Emax DC air circuit breakers combine high-current switching capability, dedicated electronic protection and serviceable switchgear configurations for demanding industrial direct-current power distribution systems.
