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1SBH136001R2031 nfz31e-20 12-20v -dc ABB Contactor relay
ABB 1SBH136001R2031 NFZ31E-20 4-pole contactor relay with 3 NO and 1 NC mechanically linked contacts, 12-20 V DC electronic coil and compact DIN rail mounting design for industrial automation applications.
£60.39
Why Choose the ABB 1SBH136001R2031 NFZ31E-20 Contactor Relay?
The ABB 1SBH136001R2031 (NFZ31E-20) 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 flexible control voltage operation and dependable switching performance for machine builders, OEMs and panel manufacturers.
The NFZ31E-20 incorporates a 12-20 V DC electronic control coil with integrated surge protection, reduced holding coil consumption and direct PLC compatibility. The electronic coil interface allows stable operation during voltage fluctuations while reducing panel complexity by eliminating the need for external suppressors.
Featuring a 4-pole configuration with 3 normally open (3NO) and 1 normally closed (1NC) contacts, the NFZ31E-20 is ideal for industrial control panels, machine automation, process control and OEM equipment where reliable auxiliary switching is essential.
Key Advantages
- Compact ABB NF contactor relay for industrial control circuits.
- 12-20 V DC electronic coil with low power consumption.
- 3NO + 1NC contact configuration for flexible control applications.
- Integrated surge protection eliminates external suppressors.
- Suitable for direct PLC output control.
- Reliable DIN rail mounting for industrial control panels.
Key Features
- ABB NF contactor relay series.
- Model: NFZ31E-20.
- Manufacturer part number: 1SBH136001R2031.
- 3 normally open and 1 normally closed contacts.
- 12-20 V DC electronic coil.
- Built-in surge suppression.
- Low holding coil power consumption.
- Direct PLC compatibility.
- DIN rail or screw mounting.
Reliable Control for Industrial Automation
The ABB NFZ31E-20 contactor relay is engineered for dependable switching of auxiliary and control circuits in industrial environments. Its electronic coil technology allows operation across control voltage variations while reducing energy consumption and improving long-term reliability.
Integrated surge protection and direct PLC compatibility reduce installation time and simplify panel design, making the NFZ31E-20 an ideal choice for machine builders and automation engineers seeking reliable control solutions.
Typical Applications
- Industrial automation systems.
- Machine control panels.
- Motor control circuits.
- OEM machinery.
- Process automation equipment.
- Building management and factory automation.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 12 V | |
| Current | 6 A | |
| Voltage | 20 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 12 V DC | |
| Device Type | Contactor relay | |
| Coil Type | DC | |
| Current AC-1 | 16 A | |
| Series | NFZ Contactor Relays | |
| Product code | 1SBH136001R2031 | |
| Product type | Contactor relay | |
| Number of poles | 4P | |
| Contact configuration | 3 NO + 1 NC | |
| Control voltage | 12-20 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 × 97 mm | |
| Weight | approx. 0.43 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 1SBH136001R2031 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-20 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-20 operates from a 12-20 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 this relay be controlled directly from a PLC?
Yes. The NFZ31E-20 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.
