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1SDA072721R1 ABB E1.2B 800 Ekip Dip LI 4p WMP Air Circuit Breaker
ABB 1SDA072721R1 E1.2B 800 Ekip Dip LI 4p WMP is a four-pole 800 A SACE Emax 2 withdrawable air circuit breaker with Ekip Dip LI electronic protection and 42 kA short-circuit performance for low-voltage power distribution.
£3,190.02
Why Choose the ABB E1.2B 800 Ekip Dip LI 4p WMP Air Circuit Breaker?
The ABB E1.2B 800 Ekip Dip LI 4p WMP, order code 1SDA072721R1, is a compact SACE Emax 2 air circuit breaker (ACB) designed for reliable protection and control in low-voltage power distribution systems. This four-pole withdrawable breaker combines a rated current of 800 A with the Ekip Dip LI electronic trip unit for dependable long-time overload and instantaneous short-circuit protection.
The E1.2B frame provides a compact solution for industrial, commercial and infrastructure switchboards where reliable circuit protection and efficient use of panel space are important. Its Ekip Dip LI electronic release provides straightforward protection configuration while retaining the accuracy and dependability of an electronic trip unit.
With a rated current of 800 A and short-circuit performance of 42 kA, the 1SDA072721R1 is suited to a broad range of low-voltage distribution duties. Its four-pole withdrawable moving-part configuration provides four-pole switching while supporting convenient inspection, servicing and maintenance within compatible ABB SACE Emax 2 switchgear.
Key Advantages
- Compact ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 800 A rated current for industrial, commercial and infrastructure applications.
- 42 kA short-circuit performance for dependable fault protection.
- Ekip Dip LI electronic trip unit provides long-time overload and instantaneous short-circuit protection.
- Straightforward DIP-switch-based protection settings simplify commissioning and adjustment.
- Four-pole configuration supports switching of all four conductors in suitable electrical distribution systems.
- Withdrawable moving-part design supports convenient inspection, servicing and switchboard maintenance.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 800 A rated current.
- Four-pole configuration.
- B breaking-capacity performance level.
- 42 kA short-circuit performance.
- Ekip Dip LI electronic protection release.
- Long-time overload and instantaneous short-circuit protection functions.
- DIP-switch-based protection configuration for straightforward commissioning.
- Compact E1.2 frame for space-efficient switchboard installations.
- Withdrawable moving-part construction for compatible ABB SACE Emax 2 switchgear assemblies.
Reliable LI Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 protect low-voltage electrical distribution systems against potentially damaging overload and short-circuit conditions. The E1.2B platform combines a compact frame with an 800 A current rating and 42 kA short-circuit performance, making it suitable for distribution boards where dependable protection and efficient use of switchboard space are required.
The Ekip Dip LI electronic trip unit provides long-time overload protection and instantaneous short-circuit protection with straightforward setting adjustment. Combined with four-pole switching and withdrawable construction, the 1SDA072721R1 provides a practical solution for industrial, commercial and infrastructure electrical distribution systems requiring reliable protection and service-friendly switchgear.
Typical Applications
- Main and sub-main low-voltage distribution boards.
- Industrial electrical distribution systems.
- Commercial building switchboards.
- Manufacturing and process plant electrical systems.
- Infrastructure and utility distribution panels.
- Four-wire electrical systems requiring four-pole switching.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA072721R1 |
| Product type | Air circuit breaker |
| Frame | E1.2B |
| Performance level | B |
| Rated current | 800 A |
| Number of poles | 4 |
| Trip unit | Ekip Dip LI |
| Release type | Electronic |
| Protection functions | Long-time and instantaneous (LI) |
| Short-circuit performance | 42 kA |
| Earth-fault protection | No integrated G protection |
| Protection setting method | DIP switches |
| Installation type | Withdrawable moving part |
| Breaker configuration | Mobile part of withdrawable circuit breaker |
| Application | Low-voltage power distribution |
| Product standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA072721R1 used for?
The ABB 1SDA072721R1 is a SACE Emax 2 air circuit breaker designed for protection and control of low-voltage power distribution systems requiring an 800 A four-pole withdrawable breaker with electronic LI protection.
What is the rated current of the ABB E1.2B 800?
The E1.2B 800 configuration has a rated current of 800 A.
What protection functions does the Ekip Dip LI trip unit provide?
The Ekip Dip LI electronic trip unit provides long-time overload protection and instantaneous short-circuit protection.
What is the short-circuit performance of the ABB E1.2B 800?
The E1.2B 800 performance class provides 42 kA short-circuit performance for low-voltage power distribution applications.
Is the ABB 1SDA072721R1 a four-pole withdrawable circuit breaker?
Yes. The 1SDA072721R1 is a four-pole withdrawable moving part designed for use with the appropriate ABB SACE Emax 2 fixed part.
Trusted Protection for Low-Voltage Power Distribution
ABB SACE Emax 2 air circuit breakers combine compact construction, dependable electronic protection and service-friendly withdrawable design for demanding industrial, commercial and infrastructure power distribution systems.
