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The Weidmüller 9926 Series circuit breaker, model 9926251945, is a single-pole hydraulic magnetic type designed for reliable overcurrent protection. It features a 45A current rating and a voltage rating of 80VDC, making it suitable for various DC applications.
This circuit breaker is engineered for easy installation, featuring a DIN rail mounting type. Its hydraulic magnetic trip mechanism provides consistent tripping characteristics. The breaker has an interrupting capacity of 10,000A and an operating life of 10,000 mechanical operations.
Key electrical specifications include a dielectric strength of 1500V and an insulation resistance of 100MΩ. The operating temperature range is from -40°C to +65°C. Wire size compatibility is specified for 20-25A ratings at 10AWG minimum, with 0.5-15A ratings accommodating 14AWG minimum to 10AWG maximum.
Compliance includes UL489A and VDE approvals. The unit is RoHS3 compliant, REACH unaffected, and has an MSL of 1.
The current rating is 45A.
The voltage rating is 80VDC.
It is designed for DIN rail mounting.
It uses a hydraulic magnetic trip mechanism.
The operating temperature range is -40°C to +65°C.