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The Altech Corporation UR-Series 2B2UR is a 2-pole supplementary protector featuring a thermal magnetic trip mechanism. It is rated for 2A at 480V AC and is designed for convenient DIN rail mounting.
This circuit breaker offers a short circuit withstand rating of up to 10 kA, depending on the configuration and use of a back-up fuse. It meets UL1077 recognition standards, along with CE and cURus approvals, making it suitable for various industrial and commercial applications.
The device has a mechanical life of 10,000 switching cycles and an electrical life of 6,000 switching cycles. It operates within an ambient temperature range of -25°C to +55°C and has a calibration temperature of 30°C.
Key specifications include a terminal torque range of 2 to 2.5 N m and resistance to mechanical shocks of 25g @ 11ms. The tripping time for thermal overload conditions varies based on the rated current, typically ranging from 12 to 100 seconds for currents between 0.5A and 63A at 1.13-1.45xIN.
The Altech Corporation 2B2UR circuit breaker has a current rating of 2A.
The 2B2UR supplementary protector is rated for 480V AC.
The 2B2UR circuit breaker has 2 poles.
The Altech 2B2UR is designed for DIN rail mounting.
The 2B2UR is a Thermal Magnetic breaker type.
The 2B2UR is approved by CE, cURus, and UL1077.
The short circuit withstand rating is 10 kA with no back-up fuse for 0.5-10A, and 10 kA with a UL-listed Class J back-up fuse for 8-63A.