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Installation, Relay placement, Physical location – Rockwell Automation 825-P Modular Protection System for Motors User Manual User Manual

Page 17: Relay mounting, Figure 2 - relay mounted in a panel, Chapter 2, Physical location relay mounting, Chapter 2: installation, Chapter

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Rockwell Automation Publication 825-UM004D-EN-P - November 2012

17

Chapter

2

Installation

Relay Placement

Proper placement of the 825-P Motor Relay helps make certain that you receive
years of trouble-free motor protection. Use the following guidelines for proper
physical installation of the 825-P.

Physical Location

You can mount the 825-P in a sheltered indoor environment (a building or an
enclosed cabinet) that does not exceed the temperature and humidity ratings

for the relay. The relay can be mounted indoors or in an outdoor (extended)
enclosure where the relay is protected against exposure to direct sunlight,
precipitation, and full wind pressure, but neither temperature nor humidity

are controlled.

Refer to Appendix:A Specifications for environmental ratings.

Relay Mounting

To flush mount the 825-P in a panel, cut a rectangular hole with the dimensions
shown in Figure 2.

Figure 2 - Relay Mounted In a Panel

20.8

(0.82)

147.4

(5.80)

Legend

mm

(in)

192.0

(7.56)

186.0

(7.32)

138.0

(5.43)

144.0

(5.67)

Mounting Panel–maximum thickness 6.5 mm
#8 x 1/2 inch mounting screw;

Torque specification = 0.9...1.3 N

.

m (8...12 Lb-in)

Gasket