Eaton DS-632 series - Connected Breaker Manual Close Interlock; Close-Release Interlock to Discharge Springs on Levering out of Compartment and Conn. Position no Manual Close Interlock

35
Instruction Booklet IB 33-790-1J
Effective November 2010
Instructions for Low Voltage Power
Circuit Breakers Types DS and DSL
EATON CORPORATION www.eaton.com
Fig. 30 Close-Release Interlock to Discharge Springs on Levering Out of Compartment and Conn. Position No Manual
Close Interlock.
5.1.8.2 Connected Breaker Manual Close Interlock
The purpose of this Interlock is to make possible a choice
between being able to close the breaker by hand-push on
the Close bar and not being able to, with the breaker in
the CONNECT position. Some consider it undesirable to
do so. Referring to Figure 30a, the Interlock Plate Assem-
bly is k
eyed loosely to the levering device shaft by a drive
pin as shown. If the interlock screw is omitted, the inter-
lock plate can be rotated freely on the shaft about 10
degrees. This is because the “wide” slot is considerably
wider than the drive pin. If the interlock screw is in place
in the “narrow” slot, the Interlock Plate has practically no