Home Products Circuit Breakers Airpax Circuit Breakers JAE/JRE/JLE Series Circuit Breakers
Airpax
Save as PDF

JAE/JRE/JLE Series Circuit Breakers

In today’s applications, ambient operating temperatures present circuit protection challenges for many design engineers. High current thermal protective devices may not provide the desired degree of protection.

Manufacturer
Airpax
Part No
JAE/JRE/JLE
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

In today’s applications, ambient operating temperatures present circuit protection challenges for many design engineers. High current thermal protective devices may not provide the desired degree of protection.

The JLE/JRE Series magnetic hydraulic circuit protector addresses this issue by providing circuit protection for high current applications with a consistent trip point over temperatures ranging from –40°C to +85°C. The JLE/JRE Series is actually a family of circuit protectors available in one to six-pole assemblies with a variety of configurations and terminal styles. The principal member of this family is the JLE, an F-frame “listed circuit breaker” which complies with conditions of UL-489.

Other members of the family include the JTE, for telecommunication applications and comply to UL-489A, and the JAE, a special construction version. In addition, the JAE is now in compliance with the standards used in Australia and New Zealand, AS 60947.2-2005 (equivalent to IEC 60947-2:2006+A1). The JAE/JRE/JLE series magnetic-hydraulic circuit protector provides circuit protection for high current applications. It provides a consistent trip point over temperatures ranging from –40°C to +85°C.

Features

  • Mid-trip handle available for visual identification of fault-tripped circuit breakers
  • Optional internal low voltage shunt to meter current (single and multi-pole units are dimensionally equivalent in depth)
  • Terminal options for design flexibility in various applications
  • Multiple trip time delays for application flexibility
  • Electrical and mechanical actuated auxiliary switch options for external monitoring of circuits
  • Reduced voltage drop through the circuit breaker vs. other circuit protective devices

Part Numbers

Specifications

Nominal DCR / Impedance

Current Ratings
(Amps)
Resistance (ohms)
DC Delays
51, 52, 53
100.000375
110.000375
125.000340
150.000325
175.000315
200.000225
225.000225
250.000225
400.000125
600.000083
800.000063
1,000.000050
1,200.000042

Notes:

Resistance is plus or minus 50%.

If a metering shunt option is provided it will add the shunts resistance to these values (i.e. A 400 Amp metering shunt would add (R=V/I). 0000625 Ohms of resistance to the non-metering shunt value of .000125 Ohms or .0001875 Ohms for a 400 Amp unit with a metering shunt).

DC resistance values are based on measurements by the voltmeter ammeter method. Rated current applied for one hour and at a voltage not less than 20 volts.

Recommended Torque Specs

ComponentTorque (in-lbs)
10-32 Mounting Inserts10 to 12
M5 Mounting Inserts8 to 10
3/8-16 and M10 x 1.5 Captive Nuts220 to 230
3/8-16 and M10 x 1.5 Studs220 to 230
Solderless Connectors180

Approximate Weight Per Pole

PoundsGrams
2.251020

Documents & Downloads

Part NumberFile DateFile TypeSizeDownload
JAE/JRE/JLE12/07/2023.PDF388KB