QOB340VH - Square D - 40 Amp 22kA Circuit Breaker Type_ MHL It has interrupt current rating

It has interrupt current rating of 10 kilo-Amps to protect against overloads and short-circuits

rated at 20A at a system voltage of 600Y/347V AC

Dimensions (H x W x L): 3" x 1

Product Description - HJL36150 - Square D Powerpact Circuit Breaker

Old model: QBGF1020

QOB340VH - Square D - 40 Amp 22kA Circuit Breaker Type_ MHL It has interrupt current ratingQOB340VH Square D 3 Pole 40 Amp Breaker Square D bolt on circuit breaker has a voltage rating of 120 240 Volts current rating of 40 Amps and interrupting rating of 22 kilo Amps. The 3 Pole thermal magnetic circuit breaker features a lug terminal and accommodates aluminum copper wire size of 8 2 AWG. Specifications: Product: Miniature circuit breaker Range: QO Line Rated Current: 40 A System Voltage: 120 V AC, 120 240 V AC, 240 V AC Mounting Type: Bolt