2. Slide the switch enclosure away from the conduit entry toward the actuating
pivot arm as far as possible and tighten the 3 screws to secure the enclosure.
(Ensure that switch enclosure remains oriented away from the conduit entry as
screws are tightened.)
3.
Grasp the spring at the center and lift it over the actuating cam so that it seats on
the opposite side of the actuator (see Figure 5).
NOTE:
Lever actuator may need to be adjusted to allow spring to be moved.
FIGURE 5:
CONDUIT
ENTRY
SOCKET
HEAD
SCREW
SPRING
IN FINAL
POSITION
ACTUATING LEVER
SWITCH
ENCLOSURE
SPRING
IN INITIAL
POSITION
SLIDE IN
THIS DIRECTION
W0225-00
WARNING: High Voltage. Electrocution Hazard. Do not handle live AC wiring or
work on a device to which AC power is applied. Doing so may result in severe injury
or death.
When utilizing switches at voltages greater than 74 VDC
or 49 VAC
, means to provide all-pole disocnnection must be incorporated in the field wiring,
such as a circuit breaker.
FIGURE 7: ACTUATING ARM BREAKAWAY FEATURE:
BREAK
HERE
W0321-00
FIGURE 6:
TOP VIEW
SWITCH 1
COM
COM
A
B
B
A
SWITCH 2
CONTACT RATINGS
125/250 VAC
24 VDC
10 AMPS
2.5 AMPS
SUP. SWITCH
B
B
COM
COM
SUP. SWITCH
B
B
COM
COM
TYPICAL FACP CONNECTION
TO NONSILENCEABLE
INITIATING ZONE
OF LISTED FACP
END-OF-LINE
RESISTOR
B
COM
TO POWER
SOURCE
COMPATIBLE
WITH BELL
LOCAL
BELL
TYPICAL LOCAL BELL CONNECTION
BREAK WIRE AS SHOWN FOR SUPERVISION
OF CONNECTION. DO NOT ALLOW STRIPPED
WIRE LEADS TO EXTEND BEYOND SWITCH
HOUSING. DO NOT LOOP WIRES.
STRIP GAUGE
NOTE: COMMON AND B CONNECTIONS
WILL CLOSE WHEN VALVE MOVES
1
/
5
OF
ITS TOTAL TRAVEL DISTANCE.
W0223-00
3
I56-0394-011R
04-29