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1SBH136001R2071 ABB NFZ71E-20 Electronic Coil Contactor 71A 24V AC Coil
ABB 1SBH136001R2071 NFZ71E-20 is an 8-pole DC-operated contactor relay with 7NO + 1NC auxiliary contacts, a 12–20 V DC control range and built-in surge protection for industrial control circuits.
£90.64
Why Choose the ABB NFZ71E-20 Contactor Relay?
The ABB 1SBH136001R2071, type NFZ71E-20, is a compact 8-pole contactor relay designed for switching auxiliary and control circuits in industrial automation, machinery and electrical control systems. As part of the ABB NFZ contactor relay range, it incorporates an electronic coil interface designed to manage control-voltage variations while providing reliable switching performance.
The NFZ71E-20 provides seven normally open and one normally closed auxiliary contacts (7NO + 1NC), giving control-system designers a high number of switching contacts within a compact device. The auxiliary contacts are mechanically linked in accordance with IEC 60947-5-1, supporting applications involving control, signalling and electrical interlocking.
With a 12–20 V DC control voltage range, a conventional free-air thermal current of 16 A and built-in surge protection, the NFZ71E-20 is well suited to low-voltage DC control systems. Its compact dimensions and screw-terminal connections enable straightforward integration into industrial control panels and machine assemblies.
Key Advantages
- Compact 8-pole contactor relay for auxiliary and control circuits.
- 7NO + 1NC contact configuration provides extensive switching capability.
- 12–20 V DC control voltage range for low-voltage DC control systems.
- Electronic coil interface designed to manage control-voltage variations.
- Integrated surge protection removes the need for an additional surge suppressor.
- Mechanically linked auxiliary contacts for dependable control and interlocking applications.
Key Features
- ABB NFZ contactor relay range.
- NFZ71E-20 product type.
- 8-pole contactor relay.
- 7NO + 1NC auxiliary contact configuration.
- 12–20 V DC rated control circuit voltage.
- DC-operated electronic coil interface.
- 16 A conventional free-air thermal current.
- 690 V rated insulation voltage according to IEC 60947-5-1.
- 6 kV rated impulse withstand voltage.
- Screw-terminal connections.
Reliable Auxiliary Switching for Industrial Automation
Contactor relays such as the ABB NFZ71E-20 provide electrically operated switching for auxiliary and control circuits. Its combination of seven normally open contacts and one normally closed contact enables a single relay to perform multiple control, signalling and interlocking functions within an automation system.
The ABB NFZ range incorporates an electronic coil interface and built-in surge protection to support dependable operation in modern control systems. The NFZ71E-20’s mechanically linked contacts, compact construction and low-voltage DC control circuit make it particularly suitable for industrial machinery and panel-building applications.
Typical Applications
- Industrial automation control panels.
- Machinery auxiliary control circuits.
- Electrical interlocking systems.
- Control and signalling circuits.
- Motor control assemblies.
- OEM machinery and electrical equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | DC | |
| Coil Voltage Range | 12 V | |
| Poles | 8-pole | |
| Coil / Supply Voltage | 12 V DC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 7NO + 1NC | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NFZ | |
| Model | NFZ71E-20 | |
| ABB order code | 1SBH136001R2071 | |
| Product type | Contactor relay | |
| Number of poles | 8 | |
| Auxiliary contact configuration | 7NO + 1NC | |
| Rated control supply voltage | 12–20 V DC | |
| Control circuit | DC operated | |
| Conventional free-air thermal current | 16 A | |
| Rated insulation voltage | 690 V according to IEC 60947-5-1 | |
| Rated impulse withstand voltage | 6 kV | |
| Auxiliary circuit frequency | 50 / 60 Hz | |
| Protection rating | IP20 at auxiliary and coil terminals | |
| Connection type | Screw terminals | |
| Dimensions (H × W × D) | 86 × 45 × 110.5 mm | |
| Weight | 0.36 kg |
Frequently Asked Questions
What is the ABB 1SBH136001R2071?
The ABB 1SBH136001R2071 is the order code for the NFZ71E-20 8-pole contactor relay, designed for switching auxiliary and control circuits.
What contact configuration does the ABB NFZ71E-20 have?
The NFZ71E-20 has seven normally open and one normally closed auxiliary contacts (7NO + 1NC).
What control voltage does the ABB NFZ71E-20 use?
The NFZ71E-20 uses a 12–20 V DC control voltage range.
What is the thermal current rating of the ABB NFZ71E-20?
The NFZ71E-20 has a conventional free-air thermal current rating of 16 A according to IEC 60947-5-1.
Does the ABB NFZ71E-20 have built-in surge protection?
Yes. The NFZ71E-20 incorporates built-in surge protection, so an additional surge suppressor is not required.
Trusted Control Technology from ABB
ABB NFZ contactor relays provide compact and dependable auxiliary switching for industrial automation, machinery and electrical control systems, combining flexible electronic coil technology with mechanically linked contacts and integrated surge protection.
