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Supplemental and Obsolescence Digest 174

Molded Case Circuit Breakers

N-frame Circuit Breakers

Class 670, 671

 

Table 3.36:

N-frame, Thermal-magnetic Circuit Breakers, 600 Vac

Continuous Current Rating @ 40o C	AC Magnetic Trip Settingsa		Individually-mounted Circuit Breakers				I-Line® Circuit Breakers				Terminal Wire Range
			Standard Interrupting		Extra High Interrupting		Standard Interrupting		Extra High Interrupting
	Low	High	Cat. No.	$ Price	Cat. No.	$ Price	Cat. No.	$ Price	Cat. No.	$ Price
2P, 600 Vacb
600 A  700 A  800 A  900 A 1000 A 1200 A	4000 A 4000 A 4000 A 5000 A 5000 A 5000 A	8000 A  8000 A  8000 A 10000 A 10000 A 10000 A	NAL26600 NAL26700 NAL26800 NAL26900 NAL261000 NAL261200	11575.00 11575.00 11575.00 11575.00 11575.00 11575.00	NCL26600 NCL26700 NCL26800 NCL26900 NCL261000 NCL261200	13329.00 13329.00 13329.00 13329.00 13329.00 13329.00	NA26600( ) NA26700( ) NA26800( ) NA26900( ) NA261000( ) NA261200( )	12214.00 12214.00 12214.00 12214.00 12214.00 12214.00	NC26600( ) NC26700( ) NC26800( ) NC26900( ) NC261000( ) NC261200( )	13965.00 13965.00 13965.00 13965.00 13965.00 13965.00	AL1200NE6 (4) 3/0 AWG–600 kcmil
3P, 600 Vac
600 A  700 A  800 A  900 A 1000 A 1200 A	4000 A 4000 A 4000 A 5000 A 5000 A 5000 A	8000 A  8000 A  8000 A 10000 A 10000 A 10000 A	NAL36600 NAL36700 NAL36800 NAL36900 NAL361000 NAL361200	12699.00 12699.00 12699.00 12699.00 12699.00 12699.00	NCL36600 NCL36700 NCL36800 NCL36900 NCL361000 NCL361200	14301.00 14301.00 14301.00 14301.00 14301.00 14301.00	NA36600 NA36700 NA36800 NA36900 NA361000 NA361200	13335.00 13335.00 13335.00 13335.00 13335.00 13335.00	NC36600 NC36700 NC36800 NC36900 NC361000 NC361200	14940.00 14940.00 14940.00 14940.00 14940.00 14940.00	AL1200NE6 (4) 3/0 AWG–600 kcmil

 

a	UL magnetic trip setting tolerances are ±25% (for low) and ±20% (for high) from nominal values shown.

b	2P I-Line circuit breaker catalog numbers are completed by adding required phase connection letters as suffix to catalog number.

 

 

 

Table 3.37:

N-frame —Micrologic® Electronic Trip System, 3P Circuit breakers, 600Vac

Sensor Size	Ampere Rating	Trip Function	Individually-mounted Circuit Breakers				I-Line® Circuit Breakers				Installed Rating Plug	Terminal Wire Range
			Standard Function		100% Rated, Full Functionc		Standard Function		100% Rated, Full Functionc
			Cat. No.	$ Price	Cat. No.	$ Price	Cat. No.	$ Price	Cat. No.	$ Price
1200 A	600 A	LI	—	—	NEL36600LI	21581.00	—	—	NE36600LI	22660.00	ARP050	AL1200NE6 (4) 3/0 AWG–600 kcmil
		LSI	NXL36600	13915.00	NEL36600LS	25143.00	NX36600	14611.00	NE36600LS	26222.00
		LIG	—	—	NEL36600LIG	25143.00	—	—	NE36600LIG	26222.00
		LSIG	NXL36600G	15299.00	NEL36600LSG	28705.00	NX36600G	15995.00	NE36600LSG	29784.00
	700 A	LI	—	—	NEL36700LI	21581.00	—	—	NE36700LI	22660.00	ARP058
		LSI	NXL36700	13915.00	NEL36700LS	25143.00	NX36700	14611.00	NE36700LS	26222.00
		LIG	—	—	NEL36700LIG	25143.00	—	—	NE36700LIG	26222.00
		LSIG	NXL36700G	15299.00	NEL36700LSG	28705.00	NX36700G	15995.00	NE36700LSG	29784.00
	800 A	LI	—	—	NEL36800LI	21581.00	—	—	NE36800LI	22660.00	ARP067
		LSI	NXL36800	13915.00	NEL36800LS	25143.00	NX36800	14611.00	NE36800LS	26222.00
		LIG	—	—	NEL36800LIG	25143.00	—	—	NE36800LIG	26222.00
		LSIG	NXL36800G	15299.00	NEL36800LSG	28705.00	NX36800G	15995.00	NE36800LSG	29784.00
	900 A	LI	—	—	NEL36900LI	21581.00	—