User manual

Bulletin 156-B
Solid State Contactors
1-47
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Rockwell Automation
POWER
Current Rating
Control Voltage
Housing Size
Operational Voltage
@ 25 °C @ 40 °C
24…230V AC 48…600V AC
[A] [A] [mm]
Cat. No. Cat. No.
20 16
24…275V AC, 24…190V DC
45
156-B20AA3 156-B20CA3
5…24V DC
156-B20AB3 156-B20CB3
25 20
24…275V AC, 24…190V DC
90
156-B25AA3 156-B25CA3
5…24V DC
156-B25AB3 156-B25CB3
32 26
24…275V AC, 24…190V DC
45 
156-B32AA3 156-B32CA3
5…24V DC
156-B32AB3 156-B32CB3
 With fan. External fan supply 24V DC required.
Current Rating
Supply
Voltage
Control
Voltage
Housing
Size
Alarm Type
Operational Voltage
@ 25 °C @ 40 °C
24…265V AC 42…660V AC
[A] [A] [mm]
Cat. No. Cat. No.
30 27
24V DC 4…32V DC
45
PNP, N.O.
156-B30ABP 156-B30CBP
NPN, N.O.
156-B30ABN 156-B30CBN
50 36 45
PNP, N.O.
156-B50ABP 156-B50CBP
NPN, N.O.
156-B50ABN 156-B50CBN
Current Rating
Control Input
Housing Size
Operational Voltage
@ 25 °C @ 40 °C
90…265V AC 200…550V AC 410…660V AC
[A] [A] [mm]
Cat. No. Cat. No. Cat. No.
30 23
0…10V DC§
45
156-B30AV1 156-B30BV1 156-B30CV1
4…20 mA
156-B30AC1 156-B30BC1 156-B30CC1
50 40
0…10V DC§
45
156-B50AV1 156-B50BV1 156-B50CV1
4…20 mA
156-B50AC1 156-B50BC1 156-B50CC1
§ Requires a 24V AC/DC supply to power the control circuitry of the solid-state contactor.
Single-Phase, Single-Pole, Multi-function Analog
Single-Phase with Current Monitoring
Solid-State Specialty Contactors
Product Selection
Three-Phase