Crydom Solid State Contactor Diagram
WIRING AND BLOCK DIAGRAM
DRC3Pxxx400xx DRC3Pxxx411xx DRC3Pxxx420xx
Solid State Contactor
DataSheet
DRC3P CONTACTOR
L1
L2
L3
/ > / > / >
L1 L2 L3
A1
DRC3PXXX400XX
IND. CONT. EQ.
XXXX
T1 T2 T3
T1 T2 T3 T1 T2 T3 T1 T2 T3
INPUT
STATUS
A2
48-530 VAC, 50 - 60 Hz
Short circuit and overload
current protection (see page 5)
CONTROL
INPUT
1st Auxiliary Contact (18 - 280 VAC) Normally Open
Motor Controller /
AC-53 Application
T1 T2 T3
/ > / > / >
L1 L2 L3
DRC3PXXX411XX
XXXX
T1 T2 T3
2nd Auxiliary Contact (18 - 280 VAC) Normally Closed
13 21 A1
IND. CONT. EQ.
INPUT
STATUS
14 22 A2
CONTROL
INPUT
General Use /
AC-51 Application
T1 T2 T3
1st Auxiliary Contact (18 - 280 VAC) Normally Open
2nd Auxiliary Contact (18 - 280 VAC) Normally Open
/ > / > / >
L1 L2 L3
13 23 A1
DRC3PXXX420XX
IND. CONT. EQ.
XXXX
T1 T2 T3
STATUS
14 24 A2
INPUT
CONTROL
INPUT
L1
L2
L3
M
3
(3 controlled legs model)
Main Circuit
L1T1L2T2L3T3A1
DRC3Pxxx400x
NO Auxiliary Contacts
DRC3P
A2
DRC3Pxxx4
(2 Normally Open)
Auxiliary Contacts
131423
24
DRC3P
(2 controlled legs model)
Main Circuit
L1T1L2T2L3T3A1
20x
(1 Normally Open - 1 Normally Closed)
A2
DRC3Pxxx4
11x
Auxiliary Contacts
131421
22
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Copyright © 2014 Custom Sensors & Technologies. Specifications subject to change without notice.
Solid State Contactor
DataSheet
DRC3R REVERSING CONTACTOR
DRC3Rxxx400xx DRC3Rxxx420xx
L1
L2
L3
CONTROL
INPUT
(Backward)
48-510 VAC, 50 - 60 Hz
Standard overload and short circuit
protection to the motor like
a thermal magnetic circuit breaker or an
/ > / > / > / > / > / >
L1 L2 L3
IND. CONT. EQ.
INPUT
STATUS
A1
A2
A3 A3
DRC3RXXX400XX
XXXX
T1 T2 T3
overload relay and fuses.
CONTROL
INPUT
(Forward)
COMMON
FOR CONTROL
INPUT
Motor Controller /
AC-53 Application
T1 T2 T3
(Backward)
1st Auxiliary Contact (18 - 280 VAC) Normally Open
2nd Auxiliary Contact (18 - 280 VAC) Normally Open
CONTROL
INPUT
L1 L2 L3
13 23 A1
DRC3RXXX420XX
IND. CONT. EQ.
XXXX
14 24 A2
T1 T2 T3
T1 T2 T3T1 T2 T3
INPUT
STATUS
CONTROL
INPUT
(Forward)
COMMON
FOR CONTROL
INPUT
L1
L2
L3
M
3
Overload current
protection needs to
be considered
DRC3R
Forward
L1T1L2T2L3
A1
T3
A2
Forward
Reverse
13
14
23
24
Reverse
L1T1L2T2L3T3A3
DRC3Rxxx420
models only
Do not forget to visit us at: www.crydom.com
Copyright © 2014 Custom Sensors & Technologies. Specifications subject to change without notice.
A2
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