Thermal Breaker Handles High Current In Less Space

Addressing demands for higher current capacity in less space with less weight, the 3-pole 5140 thermal circuit breaker handles currents up to 50A in a compact package weighing 150g. The circuit breaker is temperature-compensated to provide consistent trip curve characteristics from -55°C to +90°C with a typical life span of 5,000 mechanical cycles and 2,500 inductive cycles. Options include auxiliary contacts, a variety of thread neck sizes, and terminal hardware. Accessories include an actuator extension, identification collars, and lock out rings. A single-pole version is also available. Price is $275 each in medium quantities. E-T-A Circuit Breakers, Chicago, IL. (847) 827-7600.