Cut Sheet

Rigid and Intermediate Metal Conduit Fittings
CAT. NO.
DIMENSIONS (IN.)
STL. OR M.I. ALUM. SIZE A B
841TB
3
8"
15
16
7
16
842TB 842ALTB
1
2"1
9
16
43
64
843TB 843ALTB
3
4"1
3
8
19
32
844 844AL
1" 1
11
16
3
64
845 845AL
1
1
4"2
1
32
25
32
846 846AL 1
1
2"2
3
8
13
16
847 847AL 2" 2
15
16
31
32
848 848AL 2
1
2"3
9
16 1
1
16
849 849AL 3" 4
3
8 1
1
4
850 850AL 3
1
2"5
1
8 1
5
16
851 851AL 4" 5
1
8 1
5
16
853 5" 6
1
2 1
5
16
854 6" 7
5
8 1
3
8
Not UL Listed
Available with DURA-PLATE
®
Finish.
UL File No. E-23018
CSA File No. 2884
DIMENSIONS (IN.)
CAT. NO.
SIZE A B C
1942
1
2"1
9
64
7
16
19
32
1943
3
4"1
3
8
17
32
23
32
1944 1" 1
11
16
21
32
7
8
1945 1
1
4"2
1
32
25
32 1
1
32
1946 1
1
2"2
3
8
13
16 1
3
32
1947 2" 2
15
16
31
32 1
11
32
1948 2
1
2"3
9
16 1
1
16 1
7
16
1949 3" 4
3
8 1i 1
19
32
1950 3
1
2"5
1
8 1
5
16 1
25
32
1951 4" 5
1
8 1
5
16 1
13
16
1953 5" 6
3
8 1
5
16 1
13
16
1954 6" 7
5
8 1
3
8 1
7
8
UL File No. E-23018
CSA File No. 2884
CHASE
®
Nipples
CHASE
®
Nipples — Nylon-Insulated
Bush holes in metal boxes or enclosures!
Nylon insulator offers extra protection!
3
8" and
1
2" sizes in steel
3
4" to 6" sizes in malleable iron
1
2" to 4" sizes in copper-free aluminum
3
8" and
1
2" sizes in steel
3
4" to 6" sizes in malleable iron
1
2" to 6" sizes in copper-free aluminum
Look for the unique T&B blue color ensuring
the highest quality fitting available
A-14
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
www.tnb.com