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1RU Series One Rack Unit

Designed for rack-mount applications, the 1RU/IUR/IER/CUR/CER Series combines power switching and accurate, reliable circuit protection. The 1RU handles consistent operation from -40°C to 85°C and a circuit interrupt…

Manufacturer
Airpax
Part No
1RU
Category
Airpax Circuit Breakers

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Overview

Designed for rack-mount applications, the 1RU/IUR/IER/CUR/CER Series combines power switching and accurate, reliable circuit protection. The 1RU handles consistent operation from -40°C to 85°C and a circuit interrupt capacity up to 5,000 AIC at 65/80 VDC and 120/240 VAC.

Available in series trip and mid-trip configurations, with auxiliary alarm switch options to provide monitoring of critical circuits. The CER series circuit breaker provides the necessary ratings for wireless and wired applications while meeting UL489A and TÜV requirements for approval.

Features

  • UL1077, TÜV, UL489A approved
  • Designed to fit in a “1RU” application
  • 5,000 AIC interrupt capacity (65/80VDC, 120/240VAC)
  • Series or mid-trip with auxiliary switch alarm options
  • Various delays including motor start
  • 1 to 2 poles, multiple termination options

Part Numbers

Specifications

Maximum DCR and Impedance

Current Ratings
(Amps)
DC Resistance
(Ohms)
51, 52, 53, 59
50/60Hz Impedance
(Ohms)
61, 62, 63, 69
2.00.0270.038
3.00.0740.098
6.00.0370.048
7.50.0250.029
15.00.0100.011
32.00.0030.003
40.00.0030.003
50.00.00240.0025

Auxiliary Switch Rating

10.0 amps@250 VAC, 60 Hz
3.0 amps@50 VDC
1.0 amps@80 VDC

Pulse Tolerance

DelayPulse Tolerance
61, 62, 6310 Times Rated Current

Documents & Downloads

Part NumberFile DateFile TypeSizeDownload
1RU12/07/2023.PDF789KB