Allen - Bradley 140U - H - EA1 is a molded case circuit breaker. The main parameters are as follows:
Rated Current: 20A
Number of Poles: 3
Interrupting Ratings: 100kA at 240V, 65kA at 480V, 25kA at 600Y/347V, 42kA at 125/250V
Rated Insulation Voltage (ui): 500V
Impulse Withstand Voltage (uimp): 6kV
Frequency: 50/60Hz
Weight: 2.710kg
Style: 66C1570G61
Auxiliary Switches: 1
Standards: UL 489, CSA 22.2 No.5, IEC 60947 - 2