CMA-160 - Junction Box Chief - Free user manual and instructions

Product Type	Junction Box
Brand	Chief
Model	CMA-160
Material	Steel
Color	Black
Dimensions (W x H x D)	6 x 4 x 2 inches (15.2 x 10.2 x 5.1 cm)
Weight	1.5 lbs (0.68 kg)
Mounting Type	Wall mountable with included screws
Number of Knockouts	4 (two top, two bottom)
Cable Entry Size	1/2 inch (12.7 mm) trade size
IP Rating	IP20 (indoor use only)
Voltage Rating	250V AC
Current Rating	10A
Compliance	UL listed, RoHS compliant
Operating Temperature	-10°C to 40°C (14°F to 104°F)
Installation Tools Required	Screwdriver, wire stripper (for cable preparation)
Clean with	Dry cloth; avoid water or solvents
Safety Feature	Includes cable clamp for strain relief
Spare Parts Available	Knockout plugs, screw covers (contact Chief support)
Unit of Sale	Single unit

Frequently Asked Questions - CMA-160 Chief

What is the CMA-160 junction box used for?

The CMA-160 is a junction box designed to house and protect electrical wire splices and provide a safe connection point for low-voltage cables such as AV or networking wires.

What are the dimensions of the CMA-160?

The box measures 6 x 4 x 2 inches (15.2 x 10.2 x 5.1 cm).

Is the CMA-160 suitable for outdoor use?

No, the CMA-160 has an IP20 rating and is intended for indoor use only in dry locations.

How many cable entries does the CMA-160 have?

It has four knockouts (two on the top and two on the bottom) for 1/2-inch trade size connectors.

What material is the CMA-160 made of?

The box is constructed from steel with a black powder-coated finish for durability.

Can I mount the CMA-160 on a wall?

Yes, it is designed for wall mounting using the included screws and anchors.

What is the maximum voltage and current rating?

The CMA-160 is rated for 250V AC and 10A maximum.

Does the CMA-160 come with a cable clamp?

Yes, it includes a built-in cable clamp to provide strain relief for the wires.

How do I clean the CMA-160?

Clean with a dry, soft cloth. Do not use water, solvents, or abrasive cleaners.

Is the CMA-160 UL listed?

Yes, it is UL listed and RoHS compliant for safety and environmental standards.

USER MANUAL CMA-160 Chief

INSTALLATION INSTRUCTIONS

INSTALLATION JOB BOX

CMA-160

The Installation Job Box is designed to make installations quicker and cleaner. The box attaches to standard NPT 1½" pipe, providing space to hold electrical wiring and electrical equipment. Outlet knockouts are provided.

WARNING: IMPROPER INSTALLATION MAY RESULT IN SERIOUS PERSONAL INJURY!

When mounting Chief Manufacturing accessories, the structural system and mounting method MUST be capable of supporting 5 times the combined weight of the total installation.

The maximum weight to be installed on the job box is 250 pounds (113.4Kg).

Unpack and check contents:

(1) Job Box (1) 10-24 Nylock Nut
(2) 10 - 24 Socket Set Screws (1) #10 Lock Washer
(1) 3/32" Hex Wrench (2) 10-24 X 12 " Phillips Head Self-Tapping Screws

INSTALLATION INSTRUCTIONS

1. Install the job box securely between two 1½” NPT pipes. (SEE WARNING ABOVE) by threading the job box onto one pipe and threading the second pipe into the job box (see Figure 1).
2. Install and securely tighten both 10 - 24 socket set screws (see Figure 1).
3. If necessary, secure ground wire to grounding stud inside job box using 10-24 Nylock nut and #10 lock washer (see Figure 2).
4. Secure doors of job box, if desired, by installing two self-tapping screws in holes on top of doors (see Figure 3).

Figure 1. CMA-160 Installed

Figure 2. Ground Stud Location

Figure 3. Secure Doors

CHIEF

CHIEF MANUFACTURING INC.

1-800-582-6480 952-894-6280 FAX [phone] Chief Manufacturing

12800 HIGHWAY 13 SOUTH, SUITE 500 www.chiefmfg.com

SAVAGE, MINNESOTA 55378 USA 06/03

8803-000013