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LEJ Series Circuit Breakers

The LEJ/LEJA series circuit breaker meets the evolving demand for the high-performance protection of critical data center and telecommunications applications requiring up to 277VAC per pole, UL 489 listing in the…

Manufacturer
Airpax
Part No
LEJ
Category
Airpax Circuit Breakers

Our engineering team reviews your quote and sample requests against your project's technical specification and required quantities. We respond within 24 hours at the latest with a formal quotation, delivery schedule and, where applicable, alternative configuration proposals.

Overview

The LEJ/LEJA series circuit breaker meets the evolving demand for the high-performance protection of critical data center and telecommunications applications requiring up to 277VAC per pole, UL 489 listing in the smallest case size currently available in the marketplace. The LEJ/LEJA platform is based on the highly successful and field-proven LEG/LEGA designs while incorporating state-of-the-art arc quenching technologies and offering voltage ratings that are well suited for global applications that require 208VAC through 277VAC ratings for increased power efficiency.

Typical applications include power distribution units (PDUs) used in data center enclosures, telecom AC power supplies and a variety of Industrial applications benefiting from the higher power density. Like the LEG/LEGA product family, the LEJ/LEJA series offers a variety of features including different terminations and actuators to meet almost any requirements.

Features

  • Up to two poles, 2 amps to 20 amps rated current at 240VAC per pole
  • UL 489 listed and TÜV approvals available
  • Up to 10,000AIC short circuit amperage rating
  • Low Depth “A” option provides a 31% lower depth compared to standard LEJ product
  • Maintains the high performance characteristics, reliability, panel cut out and mounting dimensions of LEG/LEGA products

Part Numbers

Specifications

Agency CertificationRated AmperageMaximum Voltage per PoleShort Circuit Amperage
UL 4892 to 20 amps240 VAC, 50/60 Hz5000
TÜV (EN60947-2)2 to 20 amps240 VAC, 50/60 Hz5000
UL4892 to 20 amps240 VAC, 50/60 Hz10000
UL4892 to 20 amps277 VAC, 50/60 Hz10000

Documents & Downloads

Part NumberFile DateFile TypeSizeDownload
LEJ12/07/2023.PDF941KB