GE Industrial Solutions EntelliGuard G Fixed Secondary Disconnect User Manual

Introduction
Fixed Secondary Disconnect (Breaker Mounted):

Fixed breakers are always supplied with a
secondary disconnect (auxiliary connection block)
suitable for 39 connection points (terminal A). When
the number of factory installed accessories exceeds
the available number of connection points needed,

nd

a 2

connection block is automatically added
(terminal B). For cases where the accessories are
mounted in the field, an additional auxiliary
connection block can be added to provide 39 more
additional connections.

Figure 1. SD Two-Block Kit

Catalog No Description

Aux, Disconnect Top Fixed 39

GSDFTR1

GSDFTR2

terminal
Aux, Disconnect Top Fixed 78
terminal

DEH-41417 Installation Instructions

EntelliGuard ® G Circuit Breaker
Accessories

Fixed Secondary Disconnect

Use the following procedure to install Fixed
Secondary Disconnect accessory into the circuit
breaker.

1. Turn the breaker off and discharge the closing
springs by depressing the OFF and ON buttons in
the sequence OFF-ON-OFF. Verify that the
breaker OFF-ON indicator shows OFF on a green
background and that the charge indicator shows
DISCHARGE on a white background. If installing
in a draw-out type breaker remove breaker from
adaptor (cassette) before continuing.

2. Loosen the 6 screws on front cover (fascia)
using a posidrive screw driver as shown in Fig 1.B
Rotate the charging handle down and slide the
front cover over the handle to remove the front
cover as shown in Fig. 1.C.

WARNING: Before installing any accessories,
turn the breaker OFF, disconnect it from all
voltage sources, and discharge the closing

AVERTISSEMENT: Avant d’installer tout
accessoire, mettre le disjoncteur en position
OFF, le déconnecter de toute tension
d’alimentation , et décharger les resorts

1

7. Assemble back the 3 nuts as shown in fig 4.

Figure 1. (A) Front Cover (B) Screw Removal (C) Handle
Rotation

3. Remove all the coils (refer to DEH41411.)

4. Remove all the equipment wiring and accessories
wiring from the secondary disconnect.

5. Remove the 3 nuts as shown in fig 2.

Figure 4. Nuts assembly

8. Complete the SD Wiring.

9. Assemble back all the coil accessories (refer to
DEH41411).

10. To reinstall the cover, rotate the charging
handle down and slide the front cover over the
handle to assemble the front cover to housing as
shown in Fig. 5

Figure 2. Nut Removal

6. Replace the one block assembly with the 2-block
assembly as shown in fig 3.

Figure 3. SD assembly

Figure 5.

11. Ensure the fascia is aligned properly with the
trip unit and the pad lock features of the breaker.

12. Fasten the 6 mounting screws of fascia with
the housing using a pozidrive screwdriver. Apply
torque of 6 Nm (4.42 ft-lbs).

2