Data Sheet
8
sensing.honeywell.com
NT Series
NT (STEP BASE) 3-POSITION ORDER GUIDE
Circuits Made with Toggle At:
Catalog Listing (Standard Lever)
Pull-To-
Unlock Lever
(Add suffix to
Standard
Lever
Listing)***
No. of
poles
Keyway Position Center Position Opposite Keyway
UL
Rating
Code
Elect.
Rating
Code
Screw Solder
Quick
Connect
1 1-2 OFF 2-3 L191 1 1NT1-1 11NT1-1 1NT91-1 ALL TYPES
1-2* OFF 2-3 L192 2 1NT1-5 11NT1-5 1NT91-5 E, F, K, L,
M, N
1-2* OFF 2-3* L192 2 1NT1-7 11NT1-7 1NT91-7 E, L, N
NONE** OFF 2-3 L191 1 1NT1-21 11NT1-21 1NT91-21 E, F, K, M
NONE** 1-2 2-3 L191 1 1NT1-31 11NT1-31 1NT91-31 E, F, K, M
NONE** 1-2 2-3* L192 2 1NT1-51 11NT1-51 1NT91-51 E
1-2* OFF NONE** L192 2 1NT1-61 11NT1-61 1NT91-61 E
2 1-2, 4-5 OFF 2-3, 5-6 L191 3 2NT1-1 12NT1-1 2NT91-1 ALL TYPES
1-2, 4-5* OFF 2-3, 5-6 L192 4 2NT1-5 12NT1-5 2NT91-5 E, F, K, L,
M, N
1-2, 4-5* OFF 2-3, 5-6* L192 4 2NT1-7 12NT1-7 2NT91-7 E, L, N
NONE* OFF 2-3, 5-6 L191 3 2NT1-21 12NT1-21 2NT91-21 E, F, K, M
NONE** 1-2, 4-5 2-3, 5-6 L191 3 2NT1-31 12NT1-31 2NT91-31 E, F, K, M
NONE** 1-2, 4-5 2-3, 5-6* L192 4 2NT1-51 12NT1-51 2NT91-51 E
1-2, 4-5* OFF NONE** L192 4 2NT1-61 12NT1-61 2NT91-61 E
1-2, 4-5 2-3, 4-5 2-3, 5-6 L191 3 2NT1-12 12NT1-12 2NT91-12 ALL TYPES
1-2, 4-5 1-2, 5-6 2-3, 5-6 L191 3 2NT1-10 12NT1-10 2NT91-10 ALL TYPES
1-2, 4-5* 1-2, 5-6 2-3, 5-6 L192 4 2NT1-50 12NT1-50 2NT91-50 E, F, K, L,
M, N
1-2, 4-5* 1-2, 5-6 2-3, 5-6* L192 4 2NT1-70 12NT1-70 2NT91-70 E, L, N
4 1-2, 4-5, 7-8,
10-11
OFF 2-3, 5-6, 8-9, 11-12 L191 5 4NT1-1 14NT1-1 4NT91-1 ALL TYPES
1-2, 4-5, 7-8,
10-11*
OFF 2-3, 5-6, 8-9, 11-12 L192 6 4NT1-5 14NT1-5 4NT91-5 E, F, K, L,
M, N
1-2, 4-5, 7-8,
10-11*
OFF 2-3, 5-6, 8-9, 11-
12*
L192 6 4NT1-7 14NT1-7 4NT91-7 E, L, N
NONE* OFF 2-3, 5-6, 8-9, 11-12 L191 5 4NT1-21 14NT1-21 4NT91-21 E, F, K, M
NONE** 1-2, 4-5, 7-8,
10-11
2-3, 5-6, 8-9, 11-12 L191 5 4NT1-31 14NT1-31 4NT91-31 E, F, K, M
NONE** 1-2, 4-5, 7-8,
10-11
2-3, 5-6, 8-9, 11-
12*
L192 6 4NT1-51 14NT1-51 4NT91-51 E
1-2, 4-5, 7-8,
10-11*
OFF NONE** L192 6 4NT1-61 14NT1-61 4NT91-61 E
1-2, 4-5, 7-8,
10-11
2-3, 4-5, 7-8,
11-12
2-3, 5-6, 8-9, 11-12 L191 5 4NT1-12 14NT1-12 4NT91-12 ALL TYPES
1-2, 4-5, 7-8,
10-11
2-3, 4-5 2-3, 5-6, 8-9, 11-12 L191 5 4NT1-10 14NT1-10 4NT91-10 ALL TYPES
1-2, 4-5, 7-8,
10-11*
2-3, 4-5, 7-8,
11-12
2-3, 5-6, 8-9, 11-12 L192 6 4NT1-50 14NT1-50 4NT91-50 E, F, K, L,
M, N
1-2, 4-5, 7-8,
10-11*
2-3, 4-5 2-3, 5-6, 8-9, 11-
12*
L192 6 4NT1-70 14NT1-70 4NT91-70 E, L, N
1-2, 4-5, 7-8,
10-11*
2-3, 4-5, 7-8,
11-12
2-3, 5-6, 8-9, 11-
12*
L192 6 4NT1-72 – – E, L, N
* These positions are momentary. All others are maintained.
** Toggle lever is blocked from these products. Toggle becomes 2-position, with center being one extreme position.
*** See page 17 for locking congurations.