ABB 1SBL3 Contactor, 250V, 500 V Coil, 4-Pole, 125 A, 45 kW 500V, 4 NO, 1kV

RS Stock No.:: 253-2029
Mfr. Part No.:: 1SBL397201R1400
Manufacturer:: ABB

ABB 1SBL3 Contactor, 250V, 500 V Coil, 4-Pole, 125 A, 45 kW 500V, 4 NO, 1kV

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Subtotal (1 unit)*

SGD757.12

(exc. GST)

SGD825.26

(inc. GST)

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Stocked by manufacturer

Ready to ship from 10 July 2026

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Units	Per unit
1 +	SGD757.12

*price indicative

RS Stock No.:: 253-2029
Mfr. Part No.:: 1SBL397201R1400
Manufacturer:: 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
	Product Type	Contactor
	Coil Voltage	250, 500V
	Number of Poles	4
	Contact Voltage	1kV
	Contact Current	125A
	Series	1SBL3
	Power Rating	45kW
	Mount Type	DIN Rail
	Function	Control Unit
	Normal State Configuration	4 NO
	Number of Auxiliary Contacts	0
	Terminal Type	Screw
	Control Circuit Voltage Uc	500V
	Contactor Application	Controlling Motors
	Minimum Operating Temperature	-40°C
	Operational Current Ie	125A
	Maximum Operating Temperature	70°C
	Length	116mm
	Standards/Approvals	IEC 60947-4-1, UL
	Width	90mm
	Depth	116mm
	Pole and Throw Configuration	4P

	Select all
	Brand ABB
	Product Type Contactor
	Coil Voltage 250, 500V
	Number of Poles 4
	Contact Voltage 1kV
	Contact Current 125A
	Series 1SBL3
	Power Rating 45kW
	Mount Type DIN Rail
	Function Control Unit
	Normal State Configuration 4 NO
	Number of Auxiliary Contacts 0
	Terminal Type Screw
	Control Circuit Voltage Uc 500V
	Contactor Application Controlling Motors
	Minimum Operating Temperature -40°C
	Operational Current Ie 125A
	Maximum Operating Temperature 70°C
	Length 116mm
	Standards/Approvals IEC 60947-4-1, UL
	Width 90mm
	Depth 116mm
	Pole and Throw Configuration 4P

Datasheet - 1SBL397201R1400

COO (Country of Origin):: FR

ABB 1SBL3 Series Contactor, 250-500V Coil Voltage, 125A Current Rating - 1SBL397201R1400

This contactor is an industrial control unit designed for precise motor management and power circuit control. It features a robust 4-pole configuration, supporting contact voltage ratings of up to 1000 V and Coil voltage ranges from 250 to 500 V. Its dimensions are 116mm x 90mm x 116mm. The product is Ideal for mounting on DIN rails and operates effectively in temperatures ranging from -40°C to +70°C.

Features & Benefits

• Wide Coil voltage range supports both AC and DC applications
• High contact voltage rating enhances safety in operations
• Compact design allows easy extension with additional components
• Supports high temperatures ensuring durability in demanding environments
• Rated for 125 A suitable for substantial electrical loads
• Designed for Rapid assembly and integration into existing systems

Applications

• Utilised in motor control setups for industrial machinery
• Suitable for power distribution in various electrical networks
• Ideal for requiring high load management
• Employed in control panels for automated systems

What current levels can be managed with this unit in various configurations?

It can manage a conventional free-air thermal current of 125 A at 40°C, with specific ratings offering up to 105 A at higher temperatures.

How does this unit perform under different temperature ranges?

The contactor operates smoothly within a wide temperature range of -40°C to +70°C, maintaining reliability in extreme conditions.

What mounting options are available for effective installation?

This unit is designed for DIN rail mounting, ensuring secure installation and easy maintenance within panel assemblies.

What types of circuits is this contactor compatible with?

It is suitable for controlling motors up to 37 kW at 400 V AC and can switch power circuits rated up to 125 A under AC-1 usage.