B340 - Siemens - 40 Amp Circuit Breaker Condition:New It comes with a unit

It comes with a unit mount for ease of installation on most surfaces

rated at 15A at a system voltage of 480Y/277V AC

Voltage Rating: 120V

When the current in the circuit increases and reaches a high value

B340 - Siemens - 40 Amp Circuit Breaker Condition:New It comes with a unitB340 Siemens 40 Amp 3 Pole Bolt On Circuit Breaker The Siemens BL Bolt On Circuit Breaker is a panel board mounted, non interchangeable trip molded case Bolt On Circuit Breaker. Specifications: Manufacturer : Siemens Family : B BL Series Cat. No. : B340 3 Pole 40 Amp 240 Volt Connection : Bolt On Phase : 3 Interrupting Rating 10000 Ampere Dimensions (H x W x L): 3. 5" x 3" x 3" Authentic Siemens Product CSA Approved and UL Listed