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Basic Installation and Operation
Guide
2.9.2 Description of Terminal Connections
T
1
AC
120Vac Control Power (Line)
2
NC
Shutdown Input - Accepts customer N.C dry contact (factory jumper installed)
3
C
NC
4
Shutdown Input - Accepts customer N.C dry contact (factory jumper installed)
C
5
6
NC
For terminals 6, 7 & 8: 2-wire control is connected to terminals 6 & 8. For 3 wire control, connect the N.C.
7
C
STOP button to pins 6 & 7, and the N.O. START button to terminals 7 & 8.
8
NO
9
AC
120Vac Control Power (Neutral)
Common
10
C
Normally Open
11
NO
Normally Closed, Form C Relay that changes state on Start and Stop commands
12
NC
T
When the N.O. contact closes the unit reverts to an electromechanical starter. When a start command is
1
NO
2
C
given the unit will start the motor across the line.
3
C
Terminals 3, 4 and 5 are Form C output relay contacts that changes state when the contact at TB2 terminals
4
NO
1 & 2 are closed.
5
NC
6
NO
120Vac @ 200VA Aux Control Power output.
7
NC
8
-
Not Used.
9
N
Normally Closed Emergency Stop Dry Contact Input.
10
NC
Open to activate the Emergency Stop Feature.
T
1
C
(2) Form C relay output that transfer on blown fuse or disconnect open indication.
2
NO
3
NC
4
C
(2) Form C relay output that transfer on blown fuse or disconnect open indication.
5
NO
6
NC
7
C
(2) Form C relay output that transfer on any fault indication.
8
NO
9
NC
10
C
(2) Form C relay output that transfer on any fault indication.
11
NO
12
NC
TOSHIBA
TB1 Start / Stop Control
Description
TB2 Emergency Bypass Control
Description
TB3 Fault Relay Outputs
Description
JKSSS Series Solid State Soft Starters
21
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