Contactors

Current Rating [A]	Control Voltage	Hp Rating @ 40 °C (104 °F)				Operational Voltage
						24…230V AC		42…600V AC
		115V	230V	480V‡	600V‡	Cat. No.
20	24…275V AC, 24…48V DC	1/6	1/2	1	2	156-B20AA1		156-B20CA1
	5…24V DC					156-B20AB1		156-B20CB1
30	24…275V AC, 24…48V DC	1/2	1-1/2	3	5	156-B30AA1		156-B30CA1
	5…24V DC					156-B30AB1		156-B30CB1
45	24…275V AC, 24…48V DC	1	2	5	7-1/2	156-B45AA1		156-B45CA1
	5…24V DC					156-B45AB1		156-B45CB1
50	24…275V AC, 24…48V DC	1	2	5	7-1/2	156-B50AA1		156-B50CA1
	5…24V DC					156-B50AB1		156-B50CB1
70	24…275V AC, 24…48V DC	1-1/2	3	5	10	156-B70AA1		156-B70CA1
	5…24V DC					156-B70AB1		156-B70CB1
75	24…275V AC, 24…48V DC	1-1/2	3	5	10	∆	156-B75AA1	∆	156-B75CA1
	5…24V DC					∆	156-B75AB1	∆	156-B75CB1
90	24…275V AC, 24…48V DC	1-1/2	3	5	10	∆	156-B90AA1	∆	156-B90CA1
	5…24V DC					∆	156-B90AB1	∆	156-B90CB1

§ Includes an integrated varistor for surge protection.
‡ These Hp ratings only apply to units with operational voltage ranges of 42…600V AC.
∆ Includes an integrated fan in the heat sink assembly. Fan will automatically switch on when necessary (approximately 125 °C internal temp.). Includes overtemperature protection. See Overtemperature Alarm Cutout/Protection Operation for details.

Dual-Phase§

Current Rating [A]	Control Voltage	Hp Rating @ 40 °C (104 °F)				Operational Voltage
						24…230V AC	48…600V AC
		115V	230V	480V‡	600V‡	Cat. No.
25	24…275V AC, 24…190V DC	1	3	5	7-1/2	156-B25AA2	156-B25CA2
	5…24V DC					156-B25AB2	156-B25CB2
32	24…275V AC, 24…190V DC	1	3	7-1/2	10	156-B32AA2	156-B32CA2
	5…24V DC					156-B32AB2	156-B32CB2

§ Includes an integrated varistor for surge protection.
‡ These Hp ratings only apply to units with operational voltage ranges of 48…600V AC.

Three-Phase

Current Rating [A]	Control Voltage	Hp Rating @ 40 °C (104 °F)				Operational Voltage
						24…230V AC		48…600V AC
		115V	230V	480V‡	600V‡	Cat. No.
20	24…275V AC, 24…190V DC	1	3	5	7-1/2	156-B20AA3		156-B20CA3
	5…24V DC	1	3	5	7-1/2	156-B20AB3		156-B20CB3
25	24…275V AC, 24…190V DC	1	3	7-1/2	10	156-B25AA3		156-B25CA3
	5…24V DC	1	3	7-1/2	10	156-B25AB3		156-B25CB3
32	24…275V AC, 24…190V DC	1	3	7-1/2	10	∆	156-B32AA3	∆	156-B32CA3
	5…24V DC	1	3	7-1/2	10	∆	156-B32AB3	∆	156-B32CB3

‡ These Hp ratings only apply to units with operational voltage ranges of 48…600V AC.
∆ Includes an integrated fan in the heat sink assembly. Fan will automatically switch on when necessary (approximately 125 °C internal temp.). Includes overtemperature protection. See Overtemperature Alarm Cutout/Protection Operation for details.

Solid-State Specialty Contactors

Single-Phase with Current Monitoring⋆

Current Rating [A]	Supply Voltage	Control Voltage	Rated Hp @ 40 °C (104 °F), 50/60 Hz				Alarm Type	Operational Voltage
								24…265V AC	42…660V AC
			115V AC	230V AC	480V AC‡	600V AC‡		Cat. No.
30	24V DC	4…32V DC	3/4	2	5	5	PNP, N.O.	156-B30ABP	156-B30CBP
							NPN, N.O.	156-B30ABN	156-B30CBN
50			1	2	5	7-1/2	PNP, N.O.	156-B50ABP	156-B50CBP
							NPN, N.O.	156-B50ABN	156-B50CBN

‡ These Hp ratings only apply to units with operational voltage ranges of 42…660V AC.
⋆ For current monitoring range, please see additional specifications on and monitoring Operations data on Product Description.

Single-Phase, Single-Pole, Multi-function Analog♣

Current Rating [A]	Control Input	Operational Voltage
		90…265V AC	200…550V AC	410…660V AC
		Cat. No.
30	0…10V DC§	156-B30AV1	156-B30BV1	156-B30CV1
	4…20 mA	156-B30AC1	156-B30BC1	156-B30CC1
50	0…10V DC§	156-B50AV1	156-B50BV1	156-B50CV1
	4…20 mA	156-B50AC1	156-B50BC1	156-B50CC1

♣ See additional specifications, see and current monitoring data on Product Description.
§ Requires a 24V AC/DC supply to power the control circuitry of the solid-state contactor. See wiring diagrams on Single-Phase for additional details.