2-pole bolt-on thermal-magnetic circuit breaker designed for branch circuit protection in load centers and lighting panels used in commercial electrical distribution systems. The THHQB2140 is rated 40A, 120/240V, and 22 kAIC, making it a suitable option where higher interrupting capacity is required within compatible Q-Line panel applications.
Features
22 kAIC interrupting rating at 120V and 120/240V
2-pole bolt-on Q-Line miniature circuit breaker
40A rating for 120/240V applications
Thermal-magnetic protection with common trip
Quick-make / quick-break mechanism
Suitable for use in load centers and lighting panels
Suitable for reverse feed
Typically ships in 1-3 business days based on stock levels
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