General Electric THED136020 3 Pole Circuit Breaker

THED136020 is a General Electric molded‑case circuit breaker designed for three‑phase service, delivering 20 A at up to 600 V AC. As part of GE’s THED/E150 family, this thermal‑magnetic breaker provides reliable overcurrent protection for feeders and panelboard circuits in commercial and light industrial environments. The unit is a 3‑pole device with bolt‑on mounting and load‑side lug terminals included for easy installation. It carries a short‑circuit current rating of 18 kA at 480 V and is specified for a 40 °C ambient environment, making it suitable for standard indoor panel installations. This compact, rugged breaker is intended for GE panelboards and compatible distribution systems that require 20 A protection at 600 V, offering straightforward replacement and maintenance within the GE ecosystem.