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The Sensata IAR/IUR/IER/CUR/CER series, including the IAR1-1-52-50.0-AC-00, is a hydraulic-magnetic circuit breaker designed for reliable circuit protection. This "1RU" sized unit combines power switching with accurate protection in a compact package suitable for rack-mount applications.
Key electrical specifications include a 50A current rating and a 250V AC voltage rating. The breaker type is magnetic with hydraulic delay, and it features a 1-pole configuration. It offers a significant interrupt capacity of up to 5,000 AIC at 65/80 VDC and 120/240 VAC.
Designed for consistent operation, this series functions reliably within an operating temperature range of -40°C to 85°C. The IAR1-1-52-50.0-AC-00 is specifically designed for panel mounting and features a lever actuator.
Approvals mentioned for the series include UL1077, TÜV, and UL489A, indicating suitability for various applications. The series also offers options for series or mid-trip configurations with auxiliary alarm switches.
The current rating is 50A.
The voltage rating is 250V.
It is a magnetic hydraulic delay circuit breaker.
It has 1 pole.
The mounting type is panel mount.
The operating temperature range is -40°C to 85°C.
The interrupt capacity is 5,000 AIC at 65/80 VDC and 120/240 VAC.