53 TEYL1020B Bolt-On Mount Type TEYL Molded Case Circuit Breaker 1-Pole 20-Amp 480/277-Volt AC

53 1-Pole Type TEYL molded case circuit breaker is rated at 20-Amps and 480/277-Volt AC. It has interrupt current rating of 100-Kilo-Amps at 120/240-Volt AC, 100-Kilo-Amps at 240-Volt AC, 65-Kilo-Amps at 480/277-Volt AC, 42-Kilo-Amps at 125-Volt DC and 35-Kilo-Amps at 250-Volt DC. This 1-Phase circuit breaker has fixed thermal-magnetic, non-interchangeable and LI type trip. It measures 1-Inch x 3-1/16-Inch x 5-1/4-Inch. This bolt-on mounted circuit breaker with load lug connection, accommodates copper/aluminum wire of size 14-10-AWG. It comes with TEYL type frame and is suitable for reverse feed application. It is perfect for use on lighting panelboards. Circuit is UL/cUL listed and CSA certified.