Rockwell Automation 140U Q, M Frame CB Drilling and Assembling Rotary Handle Mechanism User Manual

Page 4

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door and gasket from the inside of the enclosure

door cover and into the handle assembly. Tighten
evenly. For International handle styles, the handle
mounting hardware is similar to the M6 x 1 x 12
mm screw if misplaced.

6.

With power isolated from the circuit breaker, test
function of installed handle mechanism in the
following manner:

a.

Close enclosure door. Switch handle mechanism
to ON.

b.

Check the handle mechanism switches circuit
breaker to ON position and that enclosure door can
not be opened.

c.

Switch handle mechanism to OFF Position.

d.

Check that handle mechanism switches circuit
breaker to OFF position and that enclosure door
cannot be opened.

e.

Turn handle to OPEN position and ensure door
opens.

f.

Close enclosure door. Switch handle mecha-
nism/circuit breaker to ON.

g.

Turn interlock defeater counter clockwise with a
flat-blade screwdriver.

h.

Open enclosure door.

i.

Press Push-to-Trip Button in the circuit breaker
trip unit with a small flat-blade screwdriver to trip.

Figure 2-5 New Handle on Door

5. Carefully remove the inner portion of the gasket/

template keeping the outer gasket ring and place it

between the handle assembly and door. If this

installation is a NEMA 4 or 4X use the neoprene

gasket supplied with the hardware kit. Loosely
drive the four 1/4-20 x 0.5 screws through both the

40752-073(1)

Effective 6/02

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