System Components
UL EX-4510 2-1-12 Page 1-8
REV. 2
Description
The dual/triple control boxes allow manual actuation of a
cylinder valve from two or three remote pull stations. Two
styles of control boxes are available. Part No. 842784 is
13 3/4 in. (34.9 cm) and Part No. 843166 is 20 3/4 in.
(52.7 cm) long. Both styles can be used for cylinder valve
actuation. The inlet and outlet connections are threaded for
3/8 in. pipe. If 1/2 in. EMT conduit connections are
required, adaptor Part No. 845780 is available.
* Adaptors furnished for use with 1/2 in. EMT – Part No. 845780
Dual/Triple Control Boxes
Shipping Assembly
Part No. Description
842784 Dual/triple control box (short)
843166 Dual/triple control box (long)
Component Material Thread Size/Type Approvals
Control Box Steel 3/8 in. NPT Female UL Listed (EX-4510);
(short) Listed for use with FM Approved systems
Control Box Steel 3/8 in. NPT Female UL Listed (EX-4510);
(long) Listed for use with FM Approved systems
Part No. 842784
Junction Box
(Shown Without Cover)
End View
5/8 IN.
(1.5 cm)
3 1/4 IN.
(8.2 cm)
1/2 IN.
(1.2 cm)
2 3/4 IN.
(6.9 cm)
1 7/8 IN.
(4.7 cm)
11/16 IN.
(1.7 cm)
REMOVABLE COVER
1 IN.
(2.5 cm)
12 1/4 IN.
(31.1 cm)
13 3/4 IN. (34.9 cm)
(OVERALL)
DIRECTION OF PULL
CABLE-PULL FROM
PULL-BOXES
FLEXIBLE TRANSPARENT
PROTECTION RING
CABLE CLAMP
CABLE – PULL TO
CYLINDER RELEASE
3/8 IN. PIPE OR
1/2 IN. E.M.T.*
4 – 9/32 IN. (.71 cm)
MOUNTING HOLES
CLAMP WITHIN
BLACK AREA
ANSUL
®
000685
To Next Page
Loading...