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Heavy Duty Safety Switches

NEMA Type 1 and 3R—Dimensions, Lug Data

Class 3110

 

Table 3.34:

Terminal Lug Data (NEMA 1, 3R, 4, 4X, 5, 7, 9, 12)a

Rating (A)	Conductors Per Phase and Neutral	Wire Range Wire Bending Space Per NEC Table 312.6 AWG/kcmil	Lug Wire Range AWG/kcmil	Optional Versa-Crimp® Compression Lug Field-Installableb
30c	1	12–6 (Al) or 14–6 (Cu)	12–2 (Al) or 14–2 (Cu)	—
	2	14–10 (Cu) solid or 14–10 (Cu) stranded
60d	1	14–3 (Al) or 14–3 (Cu)	12–2 (Al) or 14–2 (Cu)	—
100	1	12–1/0 (Al) or 14–1/0 (Cu)	12–1/0 (Al) or 14–1/0 (Cu)	VCEL02114S1
200e	1	6–250 (Al/Cu)	6–300 (Al/Cu)	VCEL030516H1
400				VCEL07512H1
	1	1/0–750 (Al/Cu)f	1/0–750 (Al/Cu)	or
	or	or	and	VCEL030516H1g
	2	1/0–300 (Al/Cu)	1/0–300 (Al/Cu)	and
				VCEL05012H1
600	2	3/0–500 (Al/Cu)	3/0–500 (Al/Cu)	VCEL05012H1
800	3	3/0–750 (Al/Cu)	3/0–750 (Al/Cu)	H8LKE2h
1200	4	3/0–750 (Al/Cu)	3/0–750 (Al/Cu)	H12LKE2 h

a	30–100 A switches suitable for 60¡C or 75¡C conductors. 200–1200 A switches suitable for 75oC conductors.

b	For NEMA 1 and R3 only.

c	HU461AWK— 14–6 AWG (Cu).

d	H60XFA— 14–6 AWG (Cu).

e	H225XKA— 4 AWG–300 kcmil (Cu).

f	Max. wire range 600 Al/Cu on NEMA 4-4X Stainless and NEMA 12.

g	Order two PK516KN mounting kits ($5.80 each. Lexington Order Point) when installing VCEL030516H1 lugs. Only one kit is required on 2-Pole switches.

h	See page 3-11, 800 and 1200 A compression lug kits for additional information.

 

Cat. No.	Approximate Dimensions									Cat. No.	Approximate Dimensions
	Series	H		W		D		W/H			Series	H		W		D		W/H
		in.	mm	in.	mm	in.	mm	in.	mm			in.	mm	in.	mm	in.	mm	in.	mm
H221N	F5	14.60	371	6.50	165	4.88	124	7.55	192	H364, N	F5	29.00	737	17.13	435	8.25	210	18.50	470
H221NRB	F5	14.88	378	6.63	168	4.88	124	7.55	192	H364RB, NRB	F5	29.25	743	17.25	438	8.50	216	18.63	473
H222N	F5	14.60	371	6.50	165	4.88	124	7.55	192	H365, N	E4	50.25	1276	27.63	702	10.13	257	27.63	702
H222NRB	F5	14.88	378	6.63	168	4.88	124	7.55	192	H365R, NR	E4	50.31	1278	27.88	708	10.13	257	27.88	708
H223N	F5	21.25	540	8.50	216	6.38	162	10.50	267	H366, N	E4	50.25	1276	27.63	702	10.13	257	27.63	702
H223NRB	F5	21.25	540	8.50	216	6.38	162	10.50	267	H366NR, R	E4	50.31