1SDA081431R1 ABB Emax 2 E4.2 E6.2 IEC Single-Phase Arc Chamber

1SDA081431R1 ABB Emax 2 E4.2 E6.2 IEC Single-Phase Arc Chamber

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.

SKU: 1SDA081431R1MPN: 1SDA081431R1
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List Price £303.85 ex VAT
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Why Choose the ABB 1SDA081431R1 Emax 2 Single-Phase Arc Chamber?

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.

Key Advantages

  • Genuine ABB Emax 2 arc chamber spare part.
  • Designed for compatible E4.2 and E6.2 IEC air circuit breakers.
  • Single-phase replacement component for targeted circuit-breaker maintenance.
  • Suitable for compatible three-pole and four-pole breaker configurations.
  • Compatible with fixed and withdrawable moving-part versions.
  • Supports correct arc containment and interruption within the circuit breaker.

Key Features

  • ABB Emax 2 series.
  • Single-phase arc chamber.
  • Compatible with E4.2 and E6.2 frame sizes.
  • Designed for IEC versions.
  • Suitable for compatible 3-pole and 4-pole circuit breakers.
  • Applicable to fixed and withdrawable moving-part configurations.
  • Genuine replacement component for ABB low-voltage air circuit breakers.
  • Designed for circuit-breaker servicing, repair and preventative maintenance.

Reliable Arc Management for ABB Emax 2 Circuit Breakers

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.

Typical Applications

  • ABB Emax 2 E4.2 air circuit breaker maintenance.
  • ABB Emax 2 E6.2 air circuit breaker maintenance.
  • Low-voltage industrial switchboards.
  • Main electrical distribution panels.
  • Commercial and infrastructure power distribution systems.
  • Preventative maintenance and servicing of compatible ABB air circuit breakers.

Technical Specifications

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

Frequently Asked Questions

What is the ABB 1SDA081431R1 used for?

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.

Which ABB circuit breakers are compatible with 1SDA081431R1?

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.

Is the ABB 1SDA081431R1 a complete set of arc chambers?

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.

What does an arc chamber do in an air circuit breaker?

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.

Is the 1SDA081431R1 intended for IEC Emax 2 breakers?

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 Circuit Breaker Spare Parts

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.