Installation Instructions
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.
Bulletin 800T / 800H Pilot Devices
(Cat 800T; 800H)
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.
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.
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
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)
NOTE: Dimensions
in parentheses are in
millimeters.
9/16" (14.3)
1/4" (6.4) Dia. Drill
(Alternate)
Preferred
Mounting Instructions
Gaskets Required for Various Panel Thicknesses
Products with octagonal
mounting rings
3
3
Fig. 2
Fig. 1
Fig. 3
4
2
1
Panel Thickness
Panels thicker than 3/16” (4.8)
must be counterbored
Number of 1/16” (1.6)
Gaskets shipped
with the product
Panels thicker than 1/4” (6.4)
must be counterbored
16 Gage 1/16” (1.6)
12 Gage 7/64” (2.8)
10 Gage 9/64” (3.6)
3/16” (4.8)
1/4” (6.4)
Pilot lights with
knurled mounting rings
43/64" (17.1)
11/64" (4.4)
2-1/4"
(57.2)
1-27/32"
(46.8)
1-13/64" (30.6) Dia.
Minimum
Spacing
4
3
2
1
Mounting Ring
Must Not Interfere
With Lens
Illuminated Push Button or
Push-To-Test Pilot Light
800H Pilot Light
Push-Pull And Twist To
Release Push Button And
Mushroom Head Push Button
Tighten Lens or Cap To
Provide For A Tight Seal
Thrust Washer
Gaskets
Panel
Notch
Trim Washer Legend Plate
(Tang Engages Panel)
Octagonal
Mounting
Ring
Bayonet Base Lamp
Incandescent or
Neon
LED
Tighten Lens or Cap To
Provide For A Tight Seal
When jumbo Legend Plate is used, spacing is 2-1/2” (63.5).
When large (Automotive) Legend Plate is used, spacing is 2-1/2” (63.5).
or
A
A B
B
A
