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10/06/11 Revision 1.1
3.6
Bypass Switch - 511020-2 (Closed Back)
(1) AC Output Cord:
Connects to BBS AC Input cord.
(2) Bypass
Indicator:
Lights to indicate the switch is in the bypass mode.
(3) Terminal
Board:
AC Wiring connector board
(4) Transfer
Relay
Connector:
Connects to connector on BBS to drive the 30-amp relay.
(5) Bypass
Switch:
Used to isolate the BBS system from external AC power during routine
maintenance.
(6)
AC Input Plug Cord:
Connects to BBS AC Output cord.
3.7
Bypass Switch 511020-1 (Open Back)
The function and features of the 511020-1 open back are the same as the 511020-2 closed back.
1
3
2
4
5
6
Combined Manual Bypass
Switch and 30-amp
Automatic Transfer Relay
511016-2
