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ABB 1SDA081431R1 is a single-phase arc chamber spare part for compatible Emax 2 E4.2 and E6.2 IEC air circuit breakers in fixed and withdrawable configurations.
£227.89
The ABB 1SDA081431R1, designated Single phase arc.chamber E4.2, E6.2 IEC, is a genuine single-phase arc chamber spare part designed for compatible ABB Emax 2 E4.2 and E6.2 air circuit breakers. As part of the ABB Emax 2 spare-parts range, it is intended to restore the correct arc-management components of compatible circuit breakers during servicing and maintenance.
The arc chamber is a critical component of an air circuit breaker, helping to contain, divide and extinguish the electrical arc produced when the breaker interrupts current. By providing the correct ABB-designed replacement component, the 1SDA081431R1 supports dependable circuit-breaker performance and safe interruption within appropriately specified low-voltage power distribution systems.
This version is designed for IEC Emax 2 E4.2 and E6.2 circuit breakers in both fixed and withdrawable moving-part configurations. ABB identifies the part for three-pole and four-pole applications, with the required quantity determined by the breaker frame and number of poles.
When an air circuit breaker opens under load or fault conditions, an electrical arc can form between the separating contacts. The arc chamber is engineered to manage this arc, dividing and cooling it to support rapid extinction and effective interruption of the electrical circuit.
The ABB 1SDA081431R1 provides a dedicated replacement arc chamber for compatible Emax 2 E4.2 and E6.2 IEC circuit breakers. Using the correct ABB spare part helps maintain the intended mechanical and electrical characteristics of the breaker during servicing. ABB specifies that this type of spare-part work requires appropriately certified ABB field-service expertise.
| Series | Emax 2 |
|---|---|
| Model / designation | Single phase arc.chamber E4.2, E6.2 IEC |
| Order code / Product ID | 1SDA081431R1 |
| Product group | 310513-New Emax |
| Product type | Arc chamber spare part |
| Configuration | Single phase |
| Compatible frame sizes | E4.2 and E6.2 |
| Standard / version | IEC |
| Compatible pole configurations | 3-pole and 4-pole |
| Compatible breaker versions | Fixed and withdrawable moving part |
| Minimum quantity for E4.2 | 3 for 3-pole; 4 for 4-pole |
| Minimum quantity for E6.2 | 6 for 3-pole; 7 or 8 depending on 4-pole configuration |
The ABB 1SDA081431R1 is a single-phase replacement arc chamber used with compatible ABB Emax 2 E4.2 and E6.2 IEC air circuit breakers.
The 1SDA081431R1 is designed for compatible ABB Emax 2 E4.2 and E6.2 IEC circuit breakers, including applicable fixed and withdrawable moving-part versions.
No. The 1SDA081431R1 is a single-phase arc chamber. Multiple units are required to complete a circuit breaker, with the quantity depending on the E4.2 or E6.2 frame and pole configuration.
An arc chamber helps contain, divide, cool and extinguish the electrical arc generated as the circuit breaker's contacts separate, supporting effective interruption of current.
Yes. ABB identifies the 1SDA081431R1 specifically for E4.2 and E6.2 IEC versions of its Emax 2 air circuit breaker range.
ABB Emax 2 genuine spare parts are designed to support the servicing and maintenance of compatible air circuit breakers, helping preserve the intended performance of critical low-voltage power distribution equipment.
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