NQOD 20–inch Wide Main Circuit Breaker Interiors and Adapter Kits

Class 1630

Max. No. of One-pole QO™/ QOB Circuit Breakers	Mains Rating	Main Circuit Breaker Adapter Kit	Interior Only (Order Branch Circuit Breakers Separately)	Type 1 Enclosure		Types 3R, 5, 12 Enclosures ^[1]
		Main Circuit Breaker Adapter Kit	Interior Only (Order Branch Circuit Breakers Separately)	Box 20"W x 5.75"D ^[2]	Mono-Flat™ Front ^[2]	Enclosure 20"W x 6.5"D	Height (In.)
		Catalog No.	Catalog No. ^[3]	Catalog No.	Catalog No.	Catalog No.	Height (In.)
20" Wide Cabinet—Single Phase 3-Wire
20	100	Factory Installed Backfed QOB Main Circuit Breaker	NQOD20M100CU	MH26	MHC26 ( )	MH26WP	26
30	225	NQODQB or NQODJK	NQOD30L225CU	MH44	MHC44 ( )	MH44WP	44
42			NQOD42L225CU	MH50	MHC50 ( )	MH50WP	50
42			NQOD42L225CUTF^[4]	MH56	MHC56 ( )	MH56WP	56
54			NQOD54L225CU	MH56	MHC56 ( )	MH56WP	56
30	400	NQOD4	NQOD30L400CU	MH65	MHC65V ( )	MH65WP	65
42			NQOD42L400CU	MH68	MHC68V ( )	MH68WP	68
42			NQOD42L600TFL^[4]	MH77	MHC77V ( )	MH77WP	77
54			NQOD54L400CU	MH74	MHC74V ( )	MH74WP	74
20" Wide Cabinet—Three Phase 4-Wire
24	100	Factory Installed Backfed QOB Main Circuit Breaker	NQOD424M100CU	MH26	MHC26 ( )	MH26WP	26
30	100	Factory Installed Backfed QOB Main Circuit Breaker	NQOD430M100CU	MH29	MHC29 ( )	MH29WP	29
30	225	NQODQB or NQODJK	NQOD430L225CU	MH44	MHC44 ( )	MH44WP	44
42			NQOD442L225CU	MH50	MHC50 ( )	MH50WP	50
42			NQOD442L225CUTF^[4]	MH56	MHC56 ( )	MH56WP	56
54			NQOD454L225CU	MH56	MHC56 ( )	MH56WP	56
30	400	NQOD4	NQOD430L400CU	MH65	MHC65V ( )	MH65WP	65
42			NQOD442L400CU	MH68	MHC68V ( )	MH68WP	68
42			NQOD442L600TFL^[4]	MH77	MHC77V ( )	MH77WP	77
54			NQOD454L400CU	MH74	MHC74V ( )	MH74WP	74