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1SBH137005R1171 ABB NF71EK-11 Contactor 71A 24-60V AC/DC Coil
ABB 1SBH137005R1171 NF71EK-11 contactor relay with 7NO and 1NC auxiliary contacts designed for industrial control and automation switching applications.
£64.95
Why Choose the ABB 1SBH137005R1171 Contactor Relay?
The ABB 1SBH137005R1171 is a compact and reliable NF71EK-11 contactor relay designed for switching auxiliary and control circuits in industrial automation and electrical control applications. As part of the advanced ABB NF contactor relay series, it provides dependable switching performance, flexible control voltage compatibility and efficient integration into modern control systems.
This contactor relay features an electronic coil interface that supports a wide control voltage range, helping simplify panel design and reduce the need for multiple coil variants. The NF series includes built-in surge protection and push-in spring terminals for faster installation, secure connections and reduced wiring time in industrial applications.
With 7 normally open and 1 normally closed auxiliary contacts and a universal coil voltage range of 24–60 V AC / 20–60 V DC, the ABB 1SBH137005R1171 is ideal for control panels, automation systems, motor control circuits and industrial switching applications where reliable auxiliary contact operation is required.
Key Advantages
- Compact contactor relay designed for auxiliary and control circuit switching.
- 7NO + 1NC auxiliary contact configuration for flexible control applications.
- Wide 24–60 V AC and 20–60 V DC coil voltage range for simplified stock management.
- Integrated surge protection eliminates the need for additional suppressors.
- Push-in spring terminals enable fast and reliable wiring.
- Suitable for industrial automation, control panels and machine building applications.
Key Features
- ABB NF71EK-11 contactor relay series.
- 8-pole contactor relay design.
- 7 normally open auxiliary contacts.
- 1 normally closed auxiliary contact.
- 24–60 V AC 50/60 Hz control voltage.
- 20–60 V DC control voltage.
- Electronic coil interface with wide voltage tolerance.
- Push-in spring terminal connection technology.
- Mechanically linked auxiliary contacts compliant with IEC requirements.
Reliable Control Switching for Industrial Automation
Contactor relays such as the ABB NF71EK-11 provide reliable switching of auxiliary circuits used in automation systems, control panels and electrical equipment. They allow control signals to be distributed safely while maintaining dependable operation in demanding industrial environments.
The ABB NF series combines compact construction, flexible coil technology and robust contact performance, making it suitable for machine builders, panel manufacturers and automation engineers requiring efficient control circuit solutions.
Typical Applications
- Industrial control panels and electrical cabinets.
- PLC interface and automation control circuits.
- Motor control and switching applications.
- Machine building and OEM equipment.
- Industrial production and processing systems.
- Auxiliary circuit switching applications.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
| Poles | 8-pole | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 7NO + 1NC | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NF Contactors / Contactor Relays | |
| Model | 1SBH137005R1171 | |
| Product type | Contactor relay | |
| Type designation | NF71EK-11 | |
| Auxiliary contacts | 7NO + 1NC | |
| Number of poles | 8-pole | |
| Control voltage AC | 24–60 V AC 50/60 Hz | |
| Control voltage DC | 20–60 V DC | |
| Rated operational voltage | Up to 690 V AC | |
| Conventional free-air thermal current | 16 A | |
| Rated operational current AC-15 | Up to 6 A depending on voltage | |
| Terminal type | Push-in spring terminals | |
| Mounting type | DIN rail / screw mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 92.3 × 45 × 110.5 mm | |
| Weight | approx. 0.33 kg |
Frequently Asked Questions
What is the ABB 1SBH137005R1171 used for?
The ABB 1SBH137005R1171 is an NF71EK-11 contactor relay used for switching auxiliary and control circuits in industrial automation and electrical control systems.
How many auxiliary contacts does this contactor relay have?
The contactor relay features 7 normally open contacts and 1 normally closed contact for flexible control circuit switching.
What coil voltage does the ABB 1SBH137005R1171 support?
The contactor relay supports a wide control voltage range of 24–60 V AC at 50/60 Hz and 20–60 V DC.
What type of terminals are fitted?
The ABB 1SBH137005R1171 uses push-in spring terminals for fast and reliable electrical connections.
Where is this contactor relay typically installed?
The contactor relay is typically installed in electrical control panels, automation cabinets and industrial machine control systems.
Trusted by Industrial Automation Professionals
ABB NF contactor relays are widely used by automation engineers and machine builders to provide reliable auxiliary switching, flexible control integration and efficient electrical system design.
