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System Components

UL EX-4510 12-1-01 Page 1-12

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.

Dual/Triple Control Boxes

Shipping Assembly

Part No. Description

842784 Dual/triple control box (short)

843166 Dual/triple control box (long)

Thread Size/

Component Material Type Approvals

Control Box Steel 3/8 in. NPT UL Listed

(short) Female (EX-4510)

Control Box Steel 3/8 in. NPT UL Listed

(long) Female (EX-4510)

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

®

Part No. 843166 Junction Box