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1SBH136001R2371 ABB NFZ71E-23 Electronic Coil Contactor 71A 230-240V AC Coil
ABB 1SBH136001R2371 NFZ71E-23 is an 8-pole AC/DC-operated contactor relay with 7NO + 1NC auxiliary contacts, a 100–250 V AC/DC control range and built-in surge protection.
£90.64
Why Choose the ABB NFZ71E-23 Contactor Relay?
The ABB 1SBH136001R2371, type NFZ71E-23, is a compact contactor relay designed for switching auxiliary and control circuits in industrial automation, machinery and electrical control systems. Part of ABB’s NFZ contactor relay range, it incorporates an electronic coil interface that accepts a wide control-voltage range and provides reliable switching performance across demanding applications.
The NFZ71E-23 features seven normally open and one normally closed auxiliary contacts (7NO + 1NC) in an 8-pole contactor relay arrangement. Its electronic coil interface supports a 100–250 V AC/DC control voltage range, allowing flexible integration into different AC and DC control systems without changing the coil.
With a 16 A conventional free-air thermal current, auxiliary circuit ratings up to 690 V AC and built-in surge protection, the NFZ71E-23 provides dependable auxiliary switching without requiring additional suppressors. Its compact 45 mm wide design supports efficient installation in industrial control panels.
Key Advantages
- Compact contactor relay for auxiliary and control circuit switching.
- 7NO + 1NC contact configuration provides extensive control flexibility.
- 100–250 V AC/DC control supply range reduces coil selection requirements.
- Electronic coil interface manages wide control-voltage variations.
- Built-in surge protection eliminates the need for additional suppressors.
- Suitable for PLC-controlled automation and industrial control applications.
Key Features
- ABB NFZ contactor relay range.
- NFZ71E-23 product type.
- 8-pole contactor relay.
- 7NO + 1NC auxiliary contact configuration.
- 100–250 V AC/DC rated control circuit voltage.
- Electronic coil interface for wide voltage acceptance.
- 16 A conventional free-air thermal current.
- 690 V AC rated operational voltage for auxiliary circuits.
- Mechanically linked auxiliary contacts compliant with IEC 60947-5-1.
- Screw-terminal connections.
Reliable Auxiliary Switching for Industrial Automation
Contactor relays such as the ABB NFZ71E-23 provide electrically operated contacts for switching auxiliary and control circuits. The combination of normally open and normally closed contacts allows flexible integration into automation, signalling and interlocking systems.
The NFZ range combines electronic coil technology with built-in surge protection and wide control-voltage acceptance. This allows simplified system design and dependable operation in industrial control environments where control-voltage variation may occur.
Typical Applications
- Industrial automation control panels.
- PLC-controlled switching systems.
- Motor control auxiliary circuits.
- Machine interlocking and signalling circuits.
- Building and industrial electrical systems.
- OEM control assemblies.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V, 200–250 V | |
| Poles | 8-pole | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 208 V AC, 220 V AC, 220 V DC, 230 V AC, 240 V AC, 250 V DC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 7NO + 1NC | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NFZ | |
| Model | NFZ71E-23 | |
| ABB order code | 1SBH136001R2371 | |
| Product type | Contactor relay | |
| Number of poles | 8 | |
| Auxiliary contact configuration | 7NO + 1NC | |
| Rated control supply voltage | 100–250 V AC/DC | |
| Control circuit | AC or DC operated | |
| Rated operational voltage, auxiliary circuit | 690 V AC | |
| Conventional free-air thermal current | 16 A | |
| Rated impulse withstand voltage | 6 kV | |
| Rated operational current AC-15 | 4 A at 220 / 240 V AC | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Mounting type | DIN rail or screw mounting | |
| Dimensions (H × W × D) | 86 × 45 × 110.5 mm | |
| Weight | 0.36 kg |
Frequently Asked Questions
What is the ABB 1SBH136001R2371?
The ABB 1SBH136001R2371 is the order code for the NFZ71E-23 8-pole contactor relay, designed for switching auxiliary and control circuits.
What contact configuration does the ABB NFZ71E-23 have?
The NFZ71E-23 has seven normally open and one normally closed auxiliary contacts (7NO + 1NC).
What control voltage does the ABB NFZ71E-23 use?
The NFZ71E-23 uses a 100–250 V AC/DC control supply range.
What is the current rating of the ABB NFZ71E-23?
The contactor relay has a 16 A conventional free-air thermal current rating.
Does the ABB NFZ71E-23 include surge protection?
Yes. The NFZ71E-23 includes built-in surge protection and does not require an additional suppressor.
Trusted Control Technology from ABB
ABB NFZ contactor relays provide flexible and reliable switching solutions for auxiliary and control circuits in industrial automation, machinery and electrical control systems.
