ABB 1SBH136001R2231 NFZ31E-22 4-pole contactor relay with 3 NO and 1 NC mechanically linked contacts, 48-130 V AC/DC electronic coil and compact DIN rail mounting design for industrial automation applications.
Why Choose the ABB 1SBH136001R2231 NFZ31E-22 Contactor Relay?
The ABB 1SBH136001R2231 (NFZ31E-22) is a compact and highly reliable contactor relay designed for switching auxiliary and control circuits in industrial automation systems. As part of the advanced ABB NF contactor relay series, it features ABB's innovative electronic coil technology, providing exceptional flexibility for machine builders, OEMs and panel manufacturers.
The NFZ31E-22 incorporates a 48-130 V AC (50/60 Hz) or 48-130 V DC electronic control coil, enabling one relay to cover a wide range of international control voltages. Integrated surge protection, reduced holding coil consumption and direct PLC compatibility simplify panel design while improving efficiency and long-term reliability.
Featuring a 4-pole configuration with 3 normally open (3NO) and 1 normally closed (1NC) contacts, the NFZ31E-22 is ideal for industrial control panels, machine automation, process control systems and OEM equipment requiring dependable auxiliary switching.
Key Advantages
Compact ABB NF contactor relay for industrial automation.
48-130 V AC/DC electronic coil supports multiple worldwide control voltages.
3NO + 1NC mechanically linked contacts for flexible control applications.
Integrated surge protection eliminates the need for external suppressors.
Suitable for direct PLC output control.
Low holding coil power consumption improves energy efficiency.
Key Features
ABB NF contactor relay series.
Model: NFZ31E-22.
Manufacturer part number: 1SBH136001R2231.
3 normally open and 1 normally closed contacts.
48-130 V AC (50/60 Hz) / 48-130 V DC electronic coil.
Built-in surge suppression.
Direct PLC compatibility.
DIN rail or screw mounting.
Screw terminal connections.
Reliable Control for Industrial Automation
The ABB NFZ31E-22 contactor relay is engineered to provide dependable switching of auxiliary and signalling circuits in demanding industrial environments. Its electronic coil technology allows one device to operate across a broad range of control voltages, reducing inventory requirements and simplifying machine design.
Integrated surge protection, compliance with SEMI F47 voltage dip requirements and direct PLC compatibility improve system reliability while reducing installation time and panel complexity.
Typical Applications
Industrial automation systems.
Machine control panels.
Motor control circuits.
OEM machinery.
Process automation equipment.
Building management and factory automation.
Technical Specifications
Current
6 A
Voltage
130 V
Phase
Three Phase
IP Rating
IP20
Series
NFZ Contactor Relays
Product code
1SBH136001R2231
Product type
Contactor relay
Number of poles
4P
Contact configuration
3 NO + 1 NC
Control voltage
48-130 V AC 50/60 Hz / 48-130 V DC
Rated operational voltage
690 V AC
Rated operational current AC-15
6 A at 24/127 V
Conventional thermal current
16 A
Rated insulation voltage
690 V IEC / 600 V UL
Rated impulse withstand voltage
6 kV
Maximum mechanical switching frequency
6000 cycles per hour
Maximum electrical switching frequency
1200 cycles per hour AC-15
Mounting type
DIN rail / panel mounting
Terminal type
Screw terminals
Protection rating
IP20
Dimensions (W × H × D)
approx. 45 × 86 × 77 mm
Weight
approx. 0.31 kg
Standards
IEC/EN 60947-1, IEC/EN 60947-5-1, UL 508, CSA C22.2 No.14
Frequently Asked Questions
What is the ABB 1SBH136001R2231 used for?
It is a contactor relay designed for switching auxiliary and control circuits in industrial automation, machine building and electrical control panels.
What contact configuration does the NFZ31E-22 provide?
The relay features 3 normally open (3NO) and 1 normally closed (1NC) mechanically linked auxiliary contacts.
What control voltage does this relay require?
The NFZ31E-22 operates from a 48-130 V AC (50/60 Hz) or 48-130 V DC electronic control supply.
Does the relay include surge protection?
Yes. Integrated surge protection is built into the electronic coil, eliminating the need for additional suppression components.
Can the relay be controlled directly from a PLC?
Yes. The NFZ31E-22 is designed for direct PLC output control while maintaining low holding coil power consumption.
Trusted by Industrial Automation Professionals
ABB NF contactor relays are trusted worldwide for reliable auxiliary switching, advanced electronic coil technology and dependable performance across demanding industrial automation applications.
Current
6 A
Voltage
130 V
Phase
Three Phase
IP Rating
IP20
Series
NFZ Contactor Relays
Product code
1SBH136001R2231
Product type
Contactor relay
Number of poles
4P
Contact configuration
3 NO + 1 NC
Control voltage
48-130 V AC 50/60 Hz / 48-130 V DC
Rated operational voltage
690 V AC
Rated operational current AC-15
6 A at 24/127 V
Conventional thermal current
16 A
Rated insulation voltage
690 V IEC / 600 V UL
Rated impulse withstand voltage
6 kV
Maximum mechanical switching frequency
6000 cycles per hour
Maximum electrical switching frequency
1200 cycles per hour AC-15
Mounting type
DIN rail / panel mounting
Terminal type
Screw terminals
Protection rating
IP20
Dimensions (W × H × D)
approx. 45 × 86 × 77 mm
Weight
approx. 0.31 kg
Standards
IEC/EN 60947-1, IEC/EN 60947-5-1, UL 508, CSA C22.2 No.14
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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Trusted Manfacturers
● frequently asked questions
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...