Siemens SBA 800 - Drawout Padlock; Closing Blocking Device

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External Accessories
Padlock Device on Drawout Mechanism
A padlock device on the drawout mechanism provides the
means to padlock the moveable drawout element in the
connected, test, or unlocked position. The padlock device
can also lock the interlock lever in the interlocked is engaged
position to prevent the breaker from being closed. This is an
important feature. When padlocked in the unlocked position,
the moveable element can be pulled to the fully withdrawn
position. The device will accommodate three padlocks.
The accessory kit consists of a pad lock device and one-way
self-tapping screws to prevent its removal. It is installed on the
left side of the moveable drawout element, just above the
interlock lever.
Before starting the installation, the breaker should be in the
open position and the stored energy mechanism should be
discharged .
To install the device, secure it in place with the one-way
screws as provided.
Drawout Padlock and Close Blocking Devices
Drawout padlock device kit
Padlock device is installed above the interlock lever
Closing Blocking Device on SB Breaker
A closing blocking device is used to prevent local closing of the
breaker under normal operating conditions. The device is a
cover that mounts over the push-to-close pushbutton, block-
ing normal access to this switch. A small hole in the center of
the cover provides a means to defeat the blocking device in
case of an emergency or for test purposes. A small screw
driver or similar object may be inserted through the hole to
depress the close pushbutton .
The accessory kit consists of a blocking device and one-way
self-tapping screws to prevent its removal. Blind holes for the
self-tapping screws are located above and to the left and
below and to the right of the close pushbutton switch .
Before starting the installation, the breaker should be in the
open position and the stored energy mechanism should be
discharged.
To install the device, secure it in place with the screws
provided .
Closing Blocking Device Kit
Closing Blocking Device is installed over the close pushbutton
switch
Courtesy of NationalSwitchgear.com