Section 9: Panelboards

Section 9: Panelboards

Final Distribution Panelboard Series Ratings
- Panelboards
NQ Panelboards—240 Vac, 48 Vdc
NF Panelboards—600Y/347 Vac Max.
Terminal Data for NQ and NF Terminal Data
- Terminal Data for NQ and NF Panelboards
Separated Distribution and Split Bus Panelboards
- Separated Distribution and Split Bus NF and NQ Panelboards
Single Row (Column Width) NF and NQ Panelboards
- NQ Single-Row Panelboards—240 Vac Bolt-on
- NF Single-Row Panelboards—600Y/347 Vac Bolt-on
MVP Panelboards
- NQ and NF Measurement and Verification Panelboards (MVP)
Powerlink™ Lighting Control Systems
- Powerlink Lighting Control Products
- Powerlink MVP Panelboards
I-Line™ Panelboards—600 Vac, 250 Vdc
Special Features, Modifications, and Terminal Data
- Special Features
- Terminal Data for I-Line Panelboards
I-Line Enable Modules
- I-Line Panelboards Enable Modules
I-Line Series Ratings for I-Line Panelboards
- I-Line Series Connected Circuit Breaker Ratings

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Terminal Data for NQ and NF Panelboards

Refer to Catalog 1670CT0701, 1640CT0801

NQ and NF Terminal Data

NQ Standard Aluminum Mechanical Lugs—Main Lugs

Panel Type	Ampere Rating	Part Number	Lug Wire Range^[1]
NQ	100 A	NQALM1	(1) #6-2/0 Al or Cu
	225 A	NQALM2	(1) #6-350 kcmil Al or Cu
	400 A	NQALM4	(1) 1/0-750 kcmil Al or Cu or (2) 1/0-350 kcmil Al or Cu
	600 A	NQALM6	(2) 1/0-750 kcmil Al or Cu
	600 A	NQALM6A	(1) 1/0-750 kcmil Al or Cu or (3) 250 kcmil Al-Cu

NQ Standard Aluminum Mechanical Lugs—Main Circuit Breaker

Panel Type	Ampere Rating	Circuit Breaker Type	Lug Wire Range ^[2]^[1]
NQ	100 A	QOB	(1) #4–#2/0 Al or Cu
	150 A	HD, HG, HJ, HL	(1) #14–#3/0 Al or Cu
	225 A	QB, QD, QG, QJ	(1) #4-300 kcmil Al or Cu
	250 A	JD, JG, JJ, JL	(1) #3/0–350 kcmil Al or Cu ^[2]
	400 A	LA, LH	(1) #1–600 kcmil Al or Cu or (2) #1–250 kcmil Al or Cu
	600 A	LD, LG, LJ, LL	(2) #4/0-500 kcmil Al or Cu

NF Standard Mechanical Lugs—Main Lugs

Panel Type	Ampere Rating	Part Number	Lug Wire Range^[1]
NF	125 A	NFALM1	(1) #6–2/0 Al or Cu
	250 A	NFALM2	(1) #6–350 kcmil Al or Cu
	400 A	NFALM4	(1) #1/0–750 kcmil or (2) #1/0–350 kcmil Al or Cu
	600 A	NFALM6	(2)1/0-750 kcmil Al or Cu
	800 A	NFALM8	(3) 1/0-750 kcmil Al or Cu

NF Standard Mechanical Lugs—Main Circuit Breaker

Panel Type	Ampere Rating	Circuit Breaker Type	Lug Wire Range ^[2]^[1]
NF	125 A	ED, EG, EJ	(1) #14–#2/0 Al or Cu
	150 A	HD, HG, HJ, HL	(1) #14–#3/0 Al or Cu
	250 A	JD, JG, JJ, JL	(1) #3/0–350 kcmil Al or Cu ^[2]
	250 A	DJ	(1) #2–600 Cu or #2–500 Al
	400 A	LA, LH	(1) #1–600 kcmil or (2) #1–250 kcmil Al or Cu
	600 A	LD, LG, LJ, LL, LR	(2) #4/0–500 kcmil Al or Cu

Footnotes

(#) = Number of conductors per phase.
The lug range shown is for the highest amperage of the circuit breaker frame shown in the table.

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