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Supplemental and Obsolescence Digest 174

Molded Case Circuit Breakers

L-frame Micrologic® Electronic Trip Circuit Breakers

 

Standard-function Features:

●

80% rated

●	True RMS sensing

●	Interchangeable rating plugs

●	LSI, LS(I)G, trip configurations

●	Short-time delay = I2t IN and ground-fault delay = I2t OUT

●	Integral ground-fault testing

●	LED long-time pickup indication

●	Thermal & magnetic backup protection

●	Long-time & ground-fault memory

●	Optional local trip indicators—overload, short circuit, ground-fault

●	Optional local ammeter/trip indicator

●	Universal test set available

●	Optional I-Line® mounting (LX, LXI)

●	Optional neutral current transformer for 4-wire systems

Full-function Features:

●	100% rated (600 sensor LE/LEL) circuit breakers are 80% rated)

●	True RMS sensing

●	Interchangeable rating plugs

●	PowerLogic® compatible

●	LI, LIG, LS(I), LS(I)G (instantaneous OFF) configurations

●	Short-time delay = I2t IN & I2t OUT and ground-fault delay = I2t IN & I2t OUT

●	Short-time withstand rating

●	Integral ground-fault testing

●	Optional ground-fault alarm (no trip) (Requires CIM3F with PowerLogic, see Bulletin 0502DB0001.)

●	LED long-time pickup indication

●	Zone-selective interlocking (short-time & ground-fault)

●	Long-time & ground-fault memory

●	Local Trip Indicators—overload, short circuit, ground-fault

●	Local ammeter/trip indicator

●	Universal test set available

●	Optional I-Line® mounting (LE)

●	Optional neutral current transformer for 4-wire systems

 

Table 3.26:

L-frame—600 A, Micrologic Series B Trip System, Individually-Mounted, 3P, 600 Vac

	Sensor Size	Ampere Rating	Trip Function	Standard Function		Standard Function Current Limiting		100% Rated Full Functionb		Installed Rating Plug	Terminal Wire Range
				Cat. No.	$ Price	Cat. No.	$ Price	Cat. No.	$ Price
	250	100	LI	—	—	—	—	LEL36100LI	5128.00	ARP040	AL600LI35 (2) 1 AWG–350 kcmil Al
			LSI	LXL36100	3744.00	LXIL36100	7508.00	LEL36100LS	8690.00
			LIG	—	—	—	—	LEL36100LIG	6512.00
			LSIG	LXL36100G	5128.00	LXIL36100G	8892.00	LEL36100LSG	10074.00
		125	LI	—	—	—	—	LEL36125LI	5128.00	ARP050
			LSI	LXL36125	3744.00	LXIL36125	7508.00	LEL36125LS	8690.00
			LIG	—	—	—	—	LEL36125LIG	6512.00
			LSIG	LXL36125G	5128.00	LXIL36125G	8892.00	LEL36125LSG	10074.00
		150	LI	—	—	—	—	LEL36150LI	5128.00	ARP060
			LSI	LXL36150	3744.00	LXIL36150	7508.00	LEL36150LS	8690.00
			LIG	—	—	—	—	LEL36150LIG	6512.00
			LSIG	LXL36150G	5128.00	LXIL36150G	8892.00	LEL36150LSG	10074.00
		175	LI	—	—	—	—	LEL36175LI	5128.00	ARP070
			LSI	LXL36175	3744.00	LXIL36175	7508.00	LEL36175LS	8690.00
			LIG	—	—	—	—	LEL36175LIG	6512.00
			LSIG	LXL36175G	5128.00	LXIL36175G	8892.00	LEL36175LSG	10074.00
		200	LI	—	—	—	—	LEL36200LI	5128.00	ARP080
			LSI	LXL36200	3744.00	LXIL36200	7508.00	LEL36200LS	8690.00
			LIG	—	—	—	—	LEL36200LIG	6512.00
			LSIG	LXL36200G	5128.00	LXIL36200G	8892.00	LEL36200LSG