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1SBH136005R2371 ABB NFZ71EK-23 Electronic Coil Contactor 71A 230-240V AC Coil
ABB 1SBH136005R2371 NFZ71EK-23 electronic contactor relay with 7 normally open and 1 normally closed contacts for industrial control applications.
£103.40
Why Choose the ABB 1SBH136005R2371 NFZ71EK-23 Contactor Relay?
The ABB 1SBH136005R2371 is a versatile electronic contactor relay designed for reliable switching of auxiliary and control circuits in industrial automation, machinery and electrical control systems. As part of the ABB NFZ contactor relay series, it combines advanced electronic coil technology, compact construction and dependable switching performance for modern industrial applications.
This NFZ71EK-23 contactor relay features an integrated electronic coil interface with a wide AC/DC control voltage range, allowing flexible use across different automation systems. The push-in spring terminal design enables fast and secure wiring, while the mechanically linked auxiliary contacts provide reliable control circuit operation.
With 7 normally open and 1 normally closed auxiliary contacts, a 100–250 V AC 50/60 Hz and 100–250 V DC control supply range, and a compact 45 mm wide design, the ABB NFZ71EK-23 is ideal for PLC interfaces, signalling circuits, interlocking systems and industrial automation applications.
Key Advantages
- Reliable ABB NFZ electronic contactor relay for industrial control applications.
- 7 NO + 1 NC auxiliary contact configuration for flexible control circuit switching.
- 100–250 V AC 50/60 Hz and 100–250 V DC coil range for versatile system integration.
- Push-in spring terminals enable fast and reliable installation.
- Built-in surge protection removes the need for additional suppressors.
- Compact design for efficient industrial control panel installation.
Key Features
- ABB NFZ71EK-23 contactor relay series.
- 8-pole contactor relay design.
- 7 normally open auxiliary contacts.
- 1 normally closed auxiliary contact.
- 100–250 V AC 50/60 Hz control voltage range.
- 100–250 V DC control voltage range.
- Push-in spring terminal connection system.
- Electronic coil interface suitable for PLC control.
- Mechanically linked auxiliary contacts compliant with IEC requirements.
- Integrated coil surge protection.
Reliable Switching for Industrial Control Systems
Contactor relays provide dependable switching for auxiliary circuits used in automation, signalling, interlocking and control applications. The ABB NFZ71EK-23 combines electronic coil technology with compact construction to provide efficient operation in demanding industrial environments.
The ABB 1SBH136005R2371 is designed for machine builders, panel manufacturers and automation engineers requiring a flexible contactor relay solution with wide AC/DC control compatibility and reliable auxiliary switching performance.
Typical Applications
- Industrial automation control panels.
- PLC interface and signalling circuits.
- Machine control systems.
- Motor starter assemblies.
- Electrical distribution equipment.
- OEM machinery installations.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 200–250 V | |
| Device Type | Contactor relay | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NFZ Contactor Relays | |
| Model | 1SBH136005R2371 | |
| Type designation | NFZ71EK-23 | |
| Product type | Contactor relay | |
| Control voltage AC 50/60 Hz | 100–250 V AC | |
| Control voltage DC | 100–250 V DC | |
| Voltage type | AC/DC operated | |
| Number of auxiliary contacts | 8 | |
| Contact configuration | 7 NO + 1 NC | |
| Rated operational voltage | 690 V AC | |
| Rated operational current | 3 A at 400 V | |
| Conventional free-air thermal current | 16 A | |
| Rated switch current | 4 A | |
| Terminal type | Push-in spring terminals | |
| Mounting type | DIN rail / screw mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 92.3 × 45 × 110.5 mm | |
| Weight | approx. 0.36 kg |
Frequently Asked Questions
What is the ABB 1SBH136005R2371 used for?
The ABB 1SBH136005R2371 NFZ71EK-23 is a contactor relay used for switching auxiliary and control circuits in industrial automation systems.
What contact configuration does the NFZ71EK-23 have?
The ABB NFZ71EK-23 features 7 normally open and 1 normally closed auxiliary contacts.
What control voltage range does this contactor relay support?
The relay supports a 100–250 V AC 50/60 Hz and 100–250 V DC control voltage range.
What type of terminals does the ABB NFZ71EK-23 use?
The contactor relay uses push-in spring terminals for fast and reliable wiring.
Where is the ABB 1SBH136005R2371 typically installed?
The contactor relay is typically installed in industrial control panels, automation systems and electrical distribution assemblies.
Trusted by Industrial Automation Professionals
ABB NFZ contactor relays are widely used by engineers and panel builders worldwide to provide flexible control switching, efficient installation and reliable industrial automation performance.
