JDB3175W Thermal-Magnetic Circuit Breakers with Non-Interchangeable Thermal-Magnetic Trip Units Suitable for Reverse Feed Application

Number of Poles	Amperes	Interrupting Capacity	Type of Trip	Terminals
3	175	600 Vac Rated 250 Vdc	Thermal-Magnetic	Without Line and Load Terminals

Quick Reference Guide

UL 489 Interrupting Capacity Ratings
Circuit Breaker Type	Number of Poles	Interrupting Capacity (kA Symmetrical Amperes)
		Volts AC (50/60 Hz)				Volts DC
		240	480	600		125	250(1)(2)
JDB	2, 3	65	35	18		—	10
JD	2, 3, 4	65	35	18		—	10
HJD	2, 3, 4	100	65	25		—	22
JDC(3)	2, 3, 4	200	100	35		—	22
IEC 157-1 (P1) Interrupting Capacity Ratings
Circuit Breaker Type	Number of Poles	Interrupting Capacity (kA Symmetrical Amperes)
		Volts AC (50/60 Hz)				Volts DC
		240	380	415	600	125	250(1)(2)
JD	2, 3, 4	65	35	35	—	—	10
HJD	2, 3, 4	100	65	65	—	—	22
JDC	2, 3, 4	200	100	100	—	—	22

NOTES:
(1) Two-pole circuit breaker or two outside poles of three-pole circuit breaker.
(2) Time constant is 3 milliseconds minimum at 10 kA and 8 milliseconds minimum at 22 kA.
(3) Current limiting.

JDB3175W Dimensions

Number of Poles	Width	Height	Depth
2, 3	4.13 (105.0)	10.00 (254.0)	4.06 (104.1)
4	5.50 (139.7)	10.00 (254.0)	4.06 (104.1)