General Purpose Relays
Industrial Relays
Sockets & Accessories, KHA Relays (Continued)
11-2015, Rev. 1115
www.te.com
© 2012 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to IEC 61810-1 and to be used
only together with the ‘Definitions’ section.
Datasheets and product data is subject to the
terms of the disclaimer and all chapters of
the ‘Definitions’ section, available at
http://relays.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
2
Potter & Brumfield
Dimensions and terminal location
Screw terminal socket 27E166
Screw terminal, DIN rail, snap-mount socket 27E894
Dimensions
37D633 mounting strip 24A110 DIN rail style mounting track
Product
Code
Description Part
number
20C217 Relay hold down spring 1419111-2
20C297 Relay hold down spring - use with 27E166 4-1393159-3
20C426 Relay hold down spring - use with 27E894 5-1393159-1
37D633 Mounting strip - accepts eight 27E006 1419111-7
24A110 Mounting track 1419111-6
24A071 Steel mounting clip with #6-32 screw -
use with 27E166 on 24A110 track
1419111-5
24A072 Plastic twist mounting clip -
use with 27E166 on 24A110 track
5-1393159-4
40G432 Plastic insulator - use with 24A071 to make
end clip for 24A110 track
9-1393159-5
20C217 hold down spring (shown with relay in 27E006 socket)
Product
Code
Poles Terminal type Grounding
provision
Part
number
27E166 4 screw terminals yes 1-1393143-9
27E894 4 no 2-1419106-6
Ordering Code
2.363 MAX.
(60.02)
.94
(23.88)
1.18
(30.0)
.47
(11. 93)
.140 TYP.
(3.56)
.800 MAX.
(20.32)
.446 REF.
(11. 33)
1. 22 MAX.
(30.99)
.210 T YP .
(5.33)
# 4-40 SCREWS &
CAPTIVE WASHERS
.600
(15.24)
8 7 6 5
4 3
2 1
12 11 10 9
14 G 13
1.181
(30.00)
.236
(5.99)
M3 SCREWS &
CAPTIVE WA SHERS
.709
(18.01)
.165
(4.19)
1. 771
(44.98)
2.441
(62.00)
1.024
(26.01)
.984
(24.99)
.118
(3.00)
.728
(18.49)
8 7
43
6 5
21
14 13
11 10
12
9
Top view Top view
.25
(6.4)
1.388
(35.26)
.629
(15.98)
1.388
(35.26)
.090 R.
(2.29)
1.323
(33.60)
.617
(15.67)
1.750
(44.45)
1. 015
(25.78)
.32
(8.1)
.090
(2.29)
.180
(4.57)
.16
(4.1)
.429
(10.90)
.065
(1.65)
.858
(21.79)
.13
(3.3)
37D633 will mount eight solder terminal sockets in one length of aluminum strip measuring
10.97" x 2.25" x .062 (278.6 x 57.15 x 1.57)
1.375 ± .010
(34.93 ± .254)
.405 ± .0 07
6.00
(152.4)
3.00
(76.2)
.750
(19.05)
.187
(4.75)
36.00 ± .060
(914.4 ± 1.52)
24A110 mounting track is designed to accept snap-mount sockets, as well as other P&B
screw terminal sockets. Track is made of lightweight, sturdy extruded aluminum and is
shipped in three-foot (914cm) lengths with mounting holes on six-inch (152mm) centers.
Track can be cut to shorter lengths or used end-to-end.
Ordering Code
Track and mounting accessories
24A110
40G432
24A072
24A071
All accessories must be ordered separately.
