ABB NFZB..RT Contactor Relay, 250V dc Coil, 4-Pole, 6 A, 140 W 690V, 3 NO/1 NC, 690V

RS Stock No.:: 237-4880
Mfr. Part No.:: 1SBH136061R2331
Brand:: ABB

ABB NFZB..RT Contactor Relay, 250V dc Coil, 4-Pole, 6 A, 140 W 690V, 3 NO/1 NC, 690V

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Subtotal (1 unit)*

$267.75

(exc. GST)

$294.52

(inc. GST)

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Ready to ship from 16 October 2026

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Units	Per unit
1 +	$267.75

*price indicative

RS Stock No.:: 237-4880
Mfr. Part No.:: 1SBH136061R2331
Brand:: ABB

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Coil Voltage	250V dc
	Product Type	Contactor Relay
	Number of Poles	4
	Contact Voltage	690V
	Contact Current	6A
	Power Rating	140W
	Series	NFZB..RT
	Mount Type	DIN Rail
	Normal State Configuration	3 NO/1 NC
	Number of Auxiliary Contacts	4
	Auxiliary Contact Configuration	3 NO/1 NC
	Terminal Type	Screw
	Control Circuit Voltage Uc	690V
	Minimum Operating Temperature	-40°C
	Operational Current Ie	6A
	Maximum Operating Temperature	70°C
	Width	45mm
	Length	86mm
	Standards/Approvals	CCC, CB, CQC, CSA C22.2 No. 60947-5-1, EAC, EN 50155, IEC 60077-1, IEC 60077-2, IEC 61373, IEC/EN 60947-1, IEC/EN 60947-5-1, RoHS, TR CU 001/2011, UL, UL 60947-5-1
	Depth	86mm
	Pole and Throw Configuration	4

	Select all
	Brand ABB
	Coil Voltage 250V dc
	Product Type Contactor Relay
	Number of Poles 4
	Contact Voltage 690V
	Contact Current 6A
	Power Rating 140W
	Series NFZB..RT
	Mount Type DIN Rail
	Normal State Configuration 3 NO/1 NC
	Number of Auxiliary Contacts 4
	Auxiliary Contact Configuration 3 NO/1 NC
	Terminal Type Screw
	Control Circuit Voltage Uc 690V
	Minimum Operating Temperature -40°C
	Operational Current Ie 6A
	Maximum Operating Temperature 70°C
	Width 45mm
	Length 86mm
	Standards/Approvals CCC, CB, CQC, CSA C22.2 No. 60947-5-1, EAC, EN 50155, IEC 60077-1, IEC 60077-2, IEC 61373, IEC/EN 60947-1, IEC/EN 60947-5-1, RoHS, TR CU 001/2011, UL, UL 60947-5-1
	Depth 86mm
	Pole and Throw Configuration 4

COO (Country of Origin):: FR

ABB NFZ Series Contactor Relay, 250V Coil Voltage, 6A Contact Current Rating - 1SBH136061R2331

This contactor relay is designed for efficient switching of auxiliary and control circuits. With a compact design measuring 77mm x 45mm x 77mm, it features a coil voltage of 690V and a configuration of 4 poles. The relay is built for robust performance even in challenging environments, operating between -40°C and +70°C.

Features & Benefits

• Complies with railway rolling stock standards for safety

• Offers reduced dimensions for compact installations

• Utilises less energy with a 68% reduction in coil consumption

• Accommodates multiple control voltages for versatility

• Supports high electrical switching frequencies for efficient operations

• Features screw terminals for secure connections during installation

Applications

• Used in passenger or driver cabins in trains

• Ideal for installations in tunnels or underground systems

• Suitable for switching control circuits in automation

• Employed in electronic systems requiring reliable relay functions

What type of voltage can be handled by the relay in control applications?

It accepts a wide range of control circuit voltages from 100V to 250V AC, as well as DC operations, ensuring compatibility with diverse electrical systems.

How many auxiliary contacts does this product support, and what are their configurations?

The relay supports a total of four auxiliary contacts with a configuration of three normally open (NO) and one normally closed (NC), enhancing its functionality in various applications.

What are the ambient temperature limits for operation and storage?

The device can operate in ambient air temperatures ranging from -40°C to +70°C, while storage is viable in conditions between -60°C and +80°C, ensuring durability in harsh environments.