3 Phase Main Devices (Busway Center Tap)

Class 4162 / Refer to Catalog 4100CT0701

EZM Busway Center Tap Mains

The EZM Busway Center Tap mains offer provides a convenient space saving method for connecting EZM Branch Meter sections to I-Line II Busway in vertical riser applications. The mains are connected "inline" with the Busway column conserving precious electrical room space.

The Part Number Coding Table is to be used for interpreting existing part numbers only. All possible combinations are not available. Please contact product support for additional references needed.
Outgoing Feeder Bus Joint-Pak is included with each EZM CTM Section.
EZM Horizontal Cross Bus is 1200 A Copper Only
Busway Center Tap Mains are fully NEMA 3R Rated.
Mains Devices are fully sealable by utility.
EZM Branch units are installed using the mounting kit - EZMCTMKIT.
Short circuit current rating = 150,000 symmetrical amps.
EZM CTM is configured for neutral front only (G-> N-> C-> B->A-> G) as viewed front to rear.
Compatible with I-LINE II Busway rated 2000–5000 A.
Includes factory installed PowerPact M- and P-frame Circuit Breakers and Switches (Rated 600–1200 A.)
Fully compatible with all standard EZ Meter-Pak Branch Devices and Extenders.

Part Number Coding

Number Segment	Character	Description	EZM	3	1000	JCB	C	20
Device Name	EZM	EZM Busway Center Tap Main
System Connection (Phase Order: Front to Back)	3	3 Phase (N, C, B, A)
Maximum Current of Main Service Disconnect	600	600 A
	800	800 A
	1000	1000 A
	1200	1200 A
Type of Main Service Disconnect (with AIC Rating)	GCB	65 kAIC Circuit Breaker
	JCB	100 kAIC Circuit Breaker
	FS	100 kAIC Fused Switch
Material of I-Line II Busway	C	Copper
Material of I-Line II Busway	A	Aluminum
Amperage of I-Line II Busway	20	2000 A
	25	2500 A
	30	3000 A
	32	3200 A
	40	4000 A
	50	5000 A

This table is for interpreting existing part numbers only. All possible combinations are not available.

EZM Busway Center Tap Mains

Main CB Ampere Rating (A)	I-Line II Busway Rating, Material	Cat. No.		Height (in.)	Width (in.)	Depth (in.)	MC ^[1]Height (in.)
Main Circuit Breakers (3Ø Incoming and 3Ø Outgoing)
SCCR		65 kA	100 kA
600	2000A, Al	—	EZM3600JCBA20	43.08	22.70	14.78	56.11
	3000A, Al	—	EZM3600JCBA30	43.08	22.70	14.78	56.11
	4000A, Al	EZM3600GCBA40	EZM3600JCBA40	43.08	27.96	14.78	56.11
800	2000A, Al	EZM3800GCBA20	—	43.08	22.70	14.78	56.11
	2500A, Al	EZM3800GCBA25	—	43.08	22.70	14.78	56.11
	3000A, Al	EZM3800GCBA30	EZM3800JCBA30	43.08	22.70	14.78	56.11
	4000A, Al	EZM3800GCBA40	EZM3800JCBA40	43.08	27.96	14.78	56.11
1000	4000A, Al	—	EZM31000JCBA40	43.08	27.96	14.78	56.11
1200	3000A, Al	EZM31200GCBA30	—	43.08	22.70	14.78	56.11
1200	4000A, Al	EZM31200GCBA40	EZM31200JCBA40	43.08	27.96	14.78	56.11

Section 2: Metering Equipment

Section 2: Metering Equipment

3 Phase Main Devices (Busway Center Tap)

Class 4162 / Refer to Catalog 4100CT0701

EZM Busway Center Tap Mains

Part Number Coding

EZM Busway Center Tap Mains

Footnotes