GE Industrial Solutions EntelliGuard G Envelope 3 User Manual

Envelope Size

Catalog #

Envelope 3

Cluster pad

GBB360TBD

EntelliGuard ® G Circuit Breaker
Accessories

Cluster pad Assembly

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

AVERTISSEMENT: Avant d’installer tout accessoire,
mettre le disjoncteur en position OFF, le déconnecter

de toute tension d’alimentation, et décharger les
resorts d’armement

DEH-41447 Installation Instructions

Fig B. Envelope 3 Cluster pad assembly, Side View

M12 Hardware
80 Nm Torque

M12 Spring
Washer

M12 Plain
Washer

Cluster Pad
assembly

Nut plate

M12 Hardware
80 Nm Torque

M12 Spring
Washer

M12 Plain
Washer

Cluster Pad
assembly

Nut plate

Fig A. Envelope 3, Cluster pad assembly
(Up to 6000A UL / 5000A ANSI)

Table 1. Cluster pad catalog numbers

Cluster Pad Assembly
Envelope 3, drawout, For 6000A UL / 5000A
ANSI

Cluster pad assemblies are supplied with the
Entelliguard breaker.

Cluster pad Assembly mounting Procedure:

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 OFF­ON 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. Assemble the Cluster pad assembly on the breaker

top & bottom rear terminals & orient them as shown
in Fig A.

3. Tighten the cluster pad assemblies on bottom & top

breaker terminals with torque of 80Nm (59 ft-lbs) as
shown in fig A.

These instructions do not purport to cover all details or variations in equipment nor, to provide contingency to be met in connection
with installation, operation, or maintenance. Should further information be desired, or should particular problems arise which are not
covered sufficiently for the purchaser’s purposes, the matter should be referred to GE.

GE

41 Woodford Ave, Plainville, CT 06062
www.geelectrical.com

© 2009 General Electric Company

Cluster pad support mounting procedure for
200kA:

Fig C. Envelope 3-200kA Cluster pad support assembly

4. Follow Step-1 to Step-3

5. Assemble Item B to Item A using Item C, Item D and

Item E hardware with Torque of 18-20Nm (13.3-14.8
Ft-lbs)

Fig D. Envelope 3-200kA Cluster pad support assembly