Bray 71 Seires - Hardware Description; Terminal Connections

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Series 71 – Modulating Controller - Electric Actuator
Installation, Operation and Maintenance Manual
6.0 HARDWARE DESCRIPTION
 Terminal Connections
WARNING
Turn off all power and lockouttag out service panel before installing or modifying any
electrical wiring
There are two categories of connections voltage level and connection type
Field terminals are provided on the unit for the landing of stripped wires
connecting the S Servo to the field wiring needed for it successfully
operate All field terminals are positioned on the left side of the controller
easily accessible facing the conduit entries Internal actuator connections
are made at the factory and should not require any customer adjustment
Auxiliary switches are provided voltage free and rated for operation up to
A at VAC
Field Terminals Internal Connections
High voltage ( V) Power (Live Neutral) Motor Terminals
Heater Header
Low voltage ( V) Input Signal
(Input Input-)
Output Signal
(Output Output-)
FB Pot Header
Limit Switch Header
Voltage Free Auxiliary Switch
(Com Close Open)
Auxiliary Switch Header
Figure  Terminal Connection Categories
A Division of BRAY INTERNATIONAL, Inc.
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A Division of BRAY INTERNATIONAL, Inc.
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Figure  S Servo Field Wiring