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1SBH136001R2244 ABB NFZ44E-22 Electronic Coil Contactor 44A 110-120V AC Coil
ABB NFZ44E-22 1SBH136001R2244 is a low-consumption 8-pole contactor relay with 4 NO and 4 NC mechanically linked auxiliary contacts, a 48–130 V AC/DC electronic coil and built-in surge protection for industrial control and automation circuits.
£90.64
Why Choose the ABB NFZ44E-22 Contactor Relay?
The ABB NFZ44E-22, product ID 1SBH136001R2244, is a low-consumption 8-pole contactor relay designed for switching auxiliary and control circuits in industrial automation systems. As part of the ABB NFZ contactor relay range, it combines an electronic coil interface with mechanically linked auxiliary contacts for reliable control, signalling and interlocking applications.
The NFZ44E-22 features 4 normally open and 4 normally closed auxiliary contacts together with a wide-range electronic coil accepting 48–130 V AC at 50/60 Hz or 48–130 V DC. The NFZ design provides reduced holding coil consumption, withstands short voltage dips and voltage sags, and incorporates surge protection so that an additional external surge suppressor is not required.
With a conventional free-air thermal current of 16 A, a rated auxiliary-circuit operational voltage of 690 V and compact dimensions of 86 × 45 × 110.5 mm, the NFZ44E-22 provides substantial control-circuit switching capacity in a compact footprint. Its mechanically linked contacts comply with Annex L of IEC 60947-5-1, supporting dependable operation in industrial control architectures.
Key Advantages
- Low-consumption 8-pole contactor relay for auxiliary and control circuits.
- 4 NO and 4 NC auxiliary contact configuration for flexible switching functions.
- Wide 48–130 V AC/DC control voltage range.
- Electronic coil interface provides reduced holding coil consumption.
- Built-in surge protection eliminates the need for an additional external surge suppressor.
- Mechanically linked auxiliary contacts comply with Annex L of IEC 60947-5-1.
Key Features
- ABB NFZ low-consumption contactor relay series.
- 8-pole configuration with 4 NO and 4 NC auxiliary contacts.
- 48–130 V AC 50/60 Hz control voltage.
- 48–130 V DC control voltage.
- 16 A conventional free-air thermal current.
- 690 V rated operational voltage for the auxiliary circuit.
- Electronic coil interface with built-in surge protection.
- Mechanically linked auxiliary contacts for dependable control applications.
Reliable Switching for Auxiliary and Control Circuits
Contactor relays such as the ABB NFZ44E-22 are used to switch auxiliary and control circuits in industrial electrical systems. Its four normally open and four normally closed contacts provide eight switching paths for signalling, interlocking and automation functions, allowing multiple control operations to be handled by one compact device.
The NFZ44E-22 combines ABB's electronic coil interface with mechanically linked auxiliary contacts and integrated surge protection. Its wide 48–130 V AC/DC control range allows one coil to accommodate significant control-voltage variation, while its ability to withstand short voltage dips and voltage sags supports dependable operation in demanding automation environments.
Typical Applications
- Industrial auxiliary and control circuits.
- Electrical control and automation panels.
- Signalling and interlocking circuits.
- PLC-controlled automation systems.
- Machine control and process equipment.
- OEM machinery and industrial control systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V | |
| Poles | 8-pole | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 4NO + 4NC | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NFZ | |
| Model | NFZ44E-22 | |
| Product ID | 1SBH136001R2244 | |
| EAN / GTIN | 3471523102323 | |
| Product type | Contactor relay | |
| Number of poles | 8 | |
| Auxiliary contacts | 4 NO + 4 NC | |
| Control voltage, AC | 48–130 V AC, 50/60 Hz | |
| Control voltage, DC | 48–130 V DC | |
| Rated operational voltage, auxiliary circuit | 690 V | |
| Conventional free-air thermal current | 16 A | |
| Rated short-time withstand current, 1 s | 100 A | |
| Rated short-time withstand current, 0.1 s | 140 A | |
| Auxiliary terminal protection rating | IP20 | |
| Dimensions (H × W × D) | 86 × 45 × 110.5 mm | |
| Weight | 0.36 kg | |
| Standards | IEC 60947-5-1, EN 60947-5-1, UL 508, CSA C22.2 No. 14 |
Frequently Asked Questions
What is the ABB NFZ44E-22 used for?
The NFZ44E-22 is a contactor relay designed for switching auxiliary and control circuits in industrial automation, signalling and interlocking applications.
How many contacts does the ABB NFZ44E-22 have?
The NFZ44E-22 is an eight-pole contactor relay with 4 normally open and 4 normally closed auxiliary contacts.
What control voltage does the NFZ44E-22 require?
The ABB NFZ44E-22 operates across a wide 48–130 V AC 50/60 Hz or 48–130 V DC control voltage range.
Does the ABB NFZ44E-22 have built-in surge protection?
Yes. The NFZ44E-22 has built-in surge protection, so an additional external surge suppressor is not required for the coil.
Are the NFZ44E-22 contacts mechanically linked?
Yes. The auxiliary contacts are mechanically linked in accordance with Annex L of IEC 60947-5-1, supporting dependable operation in control and interlocking circuits.
Trusted ABB Industrial Control Technology
ABB NFZ contactor relays combine low-consumption electronic coil technology, wide control-voltage capability, mechanically linked contacts and integrated surge protection for dependable switching of auxiliary and control circuits in industrial automation systems.
