TM 9-4940-444-14 & P
A50C-1
069
Continued from page 56.
Reset and tripped indication -
EUTECTIC OVERLOAD RELAY
A transparent rectangular window above the reset
This overload relay has two HEATER COIL POSITION
button provides visual indication.
steps of adjustment (low or
LOW
HIGH
high)
obtained
by
Relay Reset - Dark Window
POSITIONING
THE
HEATER COILS as shown
in the adjacent illustrations.
Note the location of the
pointed terminal on the
Do not disassemble this relay.
heater coil.
The heater coil selection table furnished with the starter
are available for repairs. If parts are required other than
illustrates the proper mounting position. All coils must be
those listed replace the complete relay.
mounted in the same position for a given overload relay.
Continued on page 61
ELECTRICAL INTERLOCKS, TERMINAL BLOCK AND COIL TABLE
ADD ON TYPE
BASE MOUNTED
FOR MOUNTING ABOVE BASE MOUNTED INTERLOCK
TERMINAL
BLOCK
Circuit
Catalog No.
Circuit
Catalog Number
Cat. No.
None (Dummy)
10-3640-3
1 N.O.
C320KA1
1 N.C.
C320KA2
C320TB2
1 N.O.
C320KB1
1 N.O. - 1 N.C.
C320KA3
1 N/O. - 1 N.C.
C320KB2
Operating Coils Selection Table
* Suffix
* Suffix
Volts
Cycles
Part Number
Letter
Volts
Cycles
Part Number
Letter
120
60
9-1887-1
A
600
60
9-1887-4
D
110
50
550
50
240
60
9-1887-2
B
208
60
9-1887-5
E
220
50
480
60
9-1887-3
C
380
50
9-1887-8
L
440
50
*Suffix letter required only when power unit is ordered.
59
