3DU40R

Circuit Breaker; Therm/Mag; Hndl; Cur-Rtg 40A; DIN Rail; 3Pole; Vol-Rtg 480Y/277VAC; D

The R Series of miniature circuit breakers from offer a compact solution to your protection requirements. These miniature breakers are current limiting, DIN rail mounted and can offer a good equivalent to fused systems. Application specific trip curves of B, C, and D, provide maximum circuit protection. A wide range of accessories will complete the installation including shunt trips, auxiliary contacts, alarm contacts, undervoltage release, busbars and more.

**Features:**

* Supplemental rotector

* Use as overcurrent protector

* UL 1077–E301611

* B, C, D trip charactersitics

* Finger safe terminals

* 480Y/277 VAC

* 0.5 to 63 A

* Line and load terminals included

* Positive trip indicator