Allen-Bradley 800 Installation Instructions

Installation Instructions

Bulletin 800T / 800H Pilot Devices

(Cat 800T; 800H)

WARNING: To prevent electrical shock, disconnect from power source before installing or servicing.

IMPORTANT: 800T devices should be mounted in and properly bonded to, a grounded metal enclosure. When installing the device in a metal enclosure, maintain 1/2" (12.7) minimum clearance between exposed

metal parts of contact block and enclosure.

800T devices are rated Type 4 and 13, 800H devices are rated Type 4, 4X and 13. Install on a flat, smooth surface of an enclosure. Devices maintain their Type ratings only when properly mounted in an enclosure with

the same rating(s).

Emergency Stop Push Buttons are UL NISD Listed when mounted in a non-ventilated enclosure only.

Installation (see Figs. 1 and 2)

1. Remove the following parts from the unit:

Lens or cap, mounting ring, thrust washer and legend plate or trim washer.

2. Determine the correct number of gaskets to be used per the table in Fig. 1.

3. Place the unit into the mounting hole from the rear of the panel.

4. Position legend plate or trim washer and then thrust washer, with thrust washer tang engaging legend plate or trim washer and panel notches.

5. Install mounting ring and tighten against thrust washer to 25 - 30 lb-in (2.8 - 3.4 Nm).

6. Install lens or cap to operator.

WARNING: For those illuminated and pilot devices rated for Class 1 Division 2 Hazardous Locations, EXPLOSION HAZARD - Do not replace bulb unless power has been switched off

or the area is known to be non-hazardous.

For those illuminated and pilot light devices rated for Class 1 Division 2 Hazardous Locations, the lens must be assembled to the device. Those devices rated Class 1 Division 2 are marked specifically as such

on the device.

Lens or cap must be tight against bushing to provide a tight seal.

Available Mounting Accessories:

Wrench for Octagonal Mounting Ring - Catalog No. 800T-N245

Wrench for 800H Pilot Light Mounting Ring - Catalog No. 800H-N10

Device Bonding Kit for 800T devices to meet the bonding requirements of CSA Standard C22.2 No. 0.4 - Catalog No. 800T-N300 (F)

Mounting Instructions

Preferred

43/64" (17.1)

Fig. 1

A

When large (Automotive) Legend Plate is used, spacing is 2-1/2" (63.5).

B

When jumbo Legend Plate is used, spacing is 2-1/2" (63.5).

Tighten Lens or Cap To

Provide For A Tight Seal

Mounting Ring

Must Not Interfere

With Lens

Lamp Replacement: (Bayonet Base)

1. Remove Lens

2. To remove lamp: Push lamp inward, turn counterclockwise, and remove

3. To install new lamp: Insert in socket, push inward and turn clockwise (see Figure 3)

4. Reinstall Lens

1/4" (6.4) Dia. Drill

11/64" (4.4)

(Alternate)

2-1/4"

(57.2)

A

9/16" (14.3)

1-27/32"

Minimum

(46.8)

Spacing

A B

1-13/64" (30.6) Dia.

800H Pilot Light

Illuminated Push Button or

Push-To-Test Pilot Light

Gaskets Required for Various Panel Thicknesses

Panel Thickness

NOTE: Dimensions

in parentheses are in

16 Gage 1/16" (1.6)

millimeters.

12 Gage 7/64" (2.8)

10 Gage 9/64" (3.6)

3/16" (4.8)

1/4" (6.4)

Number of 1/16" (1.6)

Gaskets shipped

with the product

Tighten Lens or Cap To

Provide For A Tight Seal

Octagonal

Mounting

Ring

Push-Pull And Twist To

Release Push Button And

Mushroom Head Push Button

Fig. 2

Products with octagonal

Pilot lights with

mounting rings

knurled mounting rings

Panels thicker than 3/16" (4.8)

Panels thicker than 1/4" (6.4)

must be counterbored

must be counterbored

3

4

3

2

1

2

1

3

Thrust Washer

(Tang Engages Panel)

Trim Washer

or

Panel

Gaskets

Bayonet Base Lamp

Incandescent or

Neon

LED

Fig. 3

4

Legend Plate

Notch