Siemens B240H

40A 2P 120/240V BREAKER
SKU
856883
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Siemens Molded Case Circuit Breaker, Type BLH Low Voltage, 120/240 VAC, 40 A, 60 Hz Frequency, 22 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Bolt-On Connection, 8 to 6 AWG, 8 to 4 AWG Wire, Panel Mounting, 40 deg C, 3 in L x 2 in W x 4 in H Dimensions

  • Sense when an over current occurs
  • Measure the amount of over current
  • Act by tripping quickly enough to prevent damage to itself and associated conductors
  • Mounting with insta-wire
  • 8 to 6 AWG copper, 8 to 4 AWG aluminum wire
More Information
Phase 1
Wire Size 8 to 6 AWG, 8 to 4 AWG
Type Type BLH Low Voltage
Frequency Rating 60 Hz
Temperature Rating 40 deg C
Number of Poles 2
Connection Type Bolt-On
Mounting Type Panel
Dimensions 3 in L x 2 in W x 4 in H
Actuator Type Toggle
Interrupt Rating 22 kA
Amperage Rating 40 A
Trip Type Thermal/Magnetic
Voltage Rating 120/240 VAC
Brand Siemens Ind
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