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1SBH131005R8144 ABB NFC44EK-81 Block Contactor 44A 24V 50/60Hz Coil
ABB 1SBH131005R8144 NFC44EK-81 contactor relay with 24 V AC coil operation and 4 NO plus 4 NC auxiliary contacts for industrial control applications.
£60.20
Why Choose the ABB 1SBH131005R8144 Contactor Relay?
The ABB 1SBH131005R8144 is a compact and reliable contactor relay designed for switching auxiliary and control circuits in industrial automation systems, electrical control panels and machine applications. As part of the ABB NFC44EK-81 contactor relay series, it provides dependable auxiliary switching performance with an AC-operated electromagnetic coil and a robust block design for modern industrial installations.
This ABB contactor relay features an 8-pole configuration with 4 normally open and 4 normally closed auxiliary contacts. The Push-In spring terminal connection system enables fast installation while maintaining secure and reliable electrical connections in industrial control systems.
With a 24 V AC coil supply at 50 / 60 Hz, 4 NO + 4 NC auxiliary contacts and a 690 V rated operational voltage, the 1SBH131005R8144 is suitable for flexible control circuit switching applications where dependable operation and long service life are required.
Key Advantages
- Compact ABB NFC contactor relay for industrial control applications.
- 4 NO + 4 NC auxiliary contact configuration for versatile circuit switching.
- 24 V AC 50 / 60 Hz coil supply for common industrial control systems.
- Push-In spring terminals provide fast and reliable wiring.
- Block-type design enables compact panel installation.
- Compatible with ABB AF platform accessories and auxiliary contact solutions.
Key Features
- ABB NFC44EK-81 contactor relay series.
- 8-pole contactor relay configuration.
- 4 normally open (NO) auxiliary contacts.
- 4 normally closed (NC) auxiliary contacts.
- 24 V AC 50 / 60 Hz control voltage.
- Push-In spring terminal connection technology.
- Electromagnetic AC coil operation.
- Suitable for auxiliary and control circuit switching.
Reliable Auxiliary Control for Industrial Automation
Contactor relays such as the ABB 1SBH131005R8144 provide reliable switching of auxiliary circuits used in industrial machinery, automation equipment and electrical control systems. They allow control signals to operate multiple circuits while maintaining dependable electrical performance.
The ABB NFC contactor relay family combines compact construction, reliable AC coil operation and flexible installation options. These features make the series suitable for machine builders, OEM systems and industrial automation engineers requiring dependable control components.
Typical Applications
- Industrial automation control panels.
- Machine building and OEM equipment.
- Electrical control cabinets.
- PLC-controlled automation systems.
- Auxiliary switching circuits.
- Industrial process control installations.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Poles | 8-pole | |
| Coil / Supply Voltage | 24 V AC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 4NO + 4NC | |
| Coil Type | AC | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NFC Contactor Relays | |
| Model | 1SBH131005R8144 | |
| Alternative designation | NFC44EK-81 | |
| Product type | Contactor relay | |
| Coil / Supply Voltage | 24 V AC 50 / 60 Hz | |
| Auxiliary contacts | 4 NO + 4 NC | |
| Number of poles | 8 | |
| Rated operational voltage | 690 V AC | |
| Rated operational current | 3 A at 400 V AC | |
| Rated operational current AC-15 | 4 A at 220 / 240 V | |
| Conventional free-air thermal current | 16 A | |
| Terminal type | Push-In spring terminals | |
| Mounting type | DIN rail / screw mounting | |
| Protection rating | IP20 auxiliary and coil terminals | |
| Dimensions (H × W × D) | approx. 92.3 × 45 × 110.5 mm | |
| Weight | approx. 0.391 kg |
Frequently Asked Questions
What is the ABB 1SBH131005R8144 used for?
The ABB 1SBH131005R8144 is a 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 relay provides 4 normally open (NO) and 4 normally closed (NC) auxiliary contacts for flexible control circuit switching.
What coil voltage does the ABB 1SBH131005R8144 require?
The contactor relay operates from a 24 V AC supply at 50 / 60 Hz.
What series does the ABB 1SBH131005R8144 belong to?
The ABB 1SBH131005R8144 belongs to the NFC44EK-81 contactor relay series.
Where is this contactor relay typically installed?
The relay is typically installed in industrial control panels, automation cabinets and electrical systems requiring reliable auxiliary switching.
Trusted by Industrial Automation Engineers
ABB NFC contactor relays are widely used by automation engineers and machine builders to provide reliable auxiliary switching, efficient installation and dependable control system performance.
