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The Weidmüller 9926 Series circuit breaker, part number 9926252540, is a hydraulic magnetic type designed for AC applications. This single unit is a double-pole breaker with a current rating of 40A and a voltage rating of 480VAC. It is built for reliable operation and features a magnetic-only trip mechanism.
Designed for ease of installation, this circuit breaker mounts directly onto a 35mm DIN-rail. Its robust construction ensures durability, with an operating life of 10,000 mechanical operations. The operating temperature range is from -40°C to +65°C, making it suitable for various environmental conditions.
Key specifications include an interrupting capacity of 10,000A and compliance with multiple agency standards such as UL 489 listed, CSA C22.2 No. 5-02, CE, and VDE. Wire size compatibility ranges from 14AWG to 10AWG for currents between 0.5A and 25A, and a minimum of 10AWG for 20-25A ratings. Torque specifications require 20 in.-lb for connections.
The voltage rating is 480V.
The current rating is 40A.
It has 2 poles.
It is designed for DIN rail mounting.
The interrupting capacity is 10,000A.
The operating temperature range is -40°C to +65°C.
It is UL 489 listed, CSA C22.2 No. 5-02, CE, and VDE approved.