Kidde Fire Systems ECS Manual page 93

Design and Installation
Figure 4-13. Installation of Electric Control Head (Stackable Type), P/N 486500-01
0.750 NPT TO FLEXIBLE
PLUS OR HOT CONNECTION
TERMINAL STRAP
Figure 4-14. Electrical Connections for Control Head, P/Ns WK-890181-000, 81-895630-000, and
October 2014
2.90 in.
(73.66 mm)
SWIVEL NUT
1.25 - 18 UNEF - 2B
CONNECTION
CONDUIT ADAPTER
(TERMINAL 3)
MICROSWITCH
MICROSWITCH
LEVER
INDICATOR AND
RESET STEM
81-890149-000
1.25-18 UNEF-2A
CONNECTION
½ in.-14 NPT
CONDUIT
CONNECTION
(134.11 mm)
5.28 in.
(3) 18 AWG-LEADS
18 in. (457.2 mm) LONG
FLEXIBLE CONDUIT
OPTIONAL CONNECTION
FOR MICROSWITCH
(TERMINAL 2)
MINUS, NEUTRAL
OR GROUND CONNECTION
(TERMINAL 1)
2
3
CAM
4-30
SWIVEL
NUT
06-236115-001