3-3.4.2 Electric/Cable Operated Control Heads; Electric/Cable Operated Control Heads; P/N 81-895630-000 And P/N Wk-897494-000 - Kidde Fire Systems ECS Manual

Component Description
3-3.4.2

Electric/Cable Operated Control Heads,

P/N 81-895630-000 and P/N WK-897494-000

The electric/cable operated control head mounts directly on top of the HFC-227ea cylinder
valve and provides for both electric actuation or remote cable operation. The control head is
operated remotely by an electrical signal from a detection system or electric manual pull
station. The control head can also be operated mechanically from a remote cable operated
manual pull station or locally using the manual lever on the control head (see Figure 3-15 and
Table 3-11).
Part Number
81-895630-000
WK-897494-000
October 2014
CONNECTION FOR FLEXIBLE
ELECTRIC CONDUIT 1/2" NPT
FEMALE
CONNECTING WIRES
36" (914 mm) LONG
7.375
(187 mm)
INDICATOR AND
RESET STEM
CONNECTION FOR CABLE
HOUSING TO SECOND
CONTROL HEAD IF USED
3/8" NPS FEMALE.
USE PNEUMATIC CONTROL
HEAD CABLE HOUSINGS
Figure 3-15. Electric/Cable Operated Control Head
Table 3-11. Electric/Cable Operated Control Heads
Type
Standard
Explosion Proof
OPERATING SOLENOID
U.L. LISTED FOR USE IN
THE FOLLOWING HAZARDOUS
LOCATIONS:
CLASS GROUP
I C
I D
II E,F,G
LOCKING PIN
SEAL WIRE
CONNECTION FOR
REMOTE PULL BOX
PIPE OR CONDUIT
3/8" NPS MALE
LOCAL MANUAL
RELEASE LEVER
4.937
SWIVEL NUT
(125 mm)
1.500 (38 MM) HEX
1.250-18 NF-3 THREAD
Voltage
24 Vdc 2.0 momentary
24 Vdc 1.65 continuous
3-16
OP. TEMP.
-13 TO +150F
(-25 TO +65C)
-40 TO +150F
(-40 TO +65C)
-40 TO +150F
(-40 TO +65C)
Amps Rating
33.0 Watts
33.0 Watts
06-236115-001