Cut Sheet

V10-T1-8 Volume 10—Enclosed Control CA08100012E—November 2012 www.eaton.com
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Overview
Enclosed Control Products
Two- and Three-Wire Control
Two-Wire Control
Two-Wire Wiring
Two-wire control is a control
function that uses a
maintained contact type of
pilot device to provide low
voltage release (LVR).
Three-Wire Control
Three-Wire Wiring
Three-wire control is a control
function that uses a
momentary contact pilot
device and a holding circuit
contact to provide low
voltage protection (LVP).
Panel Diagram—wiring,
panel and pilot device
layout—actual position of
devices—power line bold and
control lines light—circuit
symbols show basic
construction details.
Line Diagram—connection
representation but not wiring
configuration—sequence and
function of devices but not
location—symbols do not
represent physical
construction of device.
Typical Line Diagram
L1 L2
13
PD OL
M
2
3
Start
Stop
L1 L2
OL
M
Remote Pilot Devices
Connections for Non-Reversing Starter
Two-Wire Control
3/14
1
2/13
3/14
1
2/13
3/14
1
Not for Use with Auto
Reset OL Relays
Three-Wire Control
Start
When More than One
Pushbutton Station is
Used, Omit Connector
“A” and Connect per
Sketch Below
Stop
Start
“A”
Stop
Stop
Start
Separate Control
Remove Wire “C” if Supplied
and Connect Separate Control
Lines to the Number 1 Terminal
on the Remote Pilot Device
and to the Number 96 Terminal
on the Overload Relay
AC Lines
1
L1
A1 A2
3
L2
5
L3
“C”
1
M
OL
2/
T1
4/
T2
6/
T3
2/13
3/14
98
Front View of Panel
97
96
Reset
95
T1
2
T1 T2 T3 T1 T2
T2
4
T3
6
T2
4
Conversion to
Single-Phase—
Add Dotted Line
Connections
Three-Phase
Motor
Single-Phase
Motor