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1SBH137001R1244 ABB NF44E-12 Contactor 44A 48-130V AC/DC Coil
ABB 1SBH137001R1244 NF44E-12 contactor relay designed for reliable auxiliary and control circuit switching in industrial automation systems.
£52.98
Why Choose the ABB 1SBH137001R1244 NF44E-12 Contactor Relay?
The ABB 1SBH137001R1244 is a versatile and reliable NF44E-12 contactor relay designed for switching auxiliary and control circuits in industrial automation, electrical control panels and machine systems. As part of the ABB NF contactor relay series, it provides dependable control switching with a wide AC/DC operating coil range and compact industrial design.
This eight-pole contactor relay features 4 normally open and 4 normally closed auxiliary contacts, an electronic coil interface and built-in surge protection, allowing reliable operation where control voltage variations may occur. The NF series is designed for applications requiring flexible auxiliary switching and dependable control circuit management.
With a 48–130 V AC/DC control voltage range, a 4 A contact rating and a compact DIN rail mounting format, the ABB 1SBH137001R1244 is suitable for industrial control systems, automation equipment, motor control circuits and electrical distribution applications.
Key Advantages
- Reliable ABB NF series contactor relay for auxiliary switching applications.
- 8-pole design with 4 NO and 4 NC contacts for flexible control circuit configuration.
- Wide 48–130 V AC/DC coil range for worldwide control system compatibility.
- Electronic coil interface manages large control voltage variations.
- Built-in surge protection eliminates the need for additional suppressor components.
- Compact DIN rail mounting design for efficient panel installation.
Key Features
- ABB NF44E-12 contactor relay series.
- 8-pole auxiliary contact configuration.
- 4 normally open contacts and 4 normally closed contacts.
- 48–130 V AC 50/60 Hz and 48–130 V DC control coil.
- 4 A contact current rating.
- 690 V AC rated operational voltage.
- Electronic coil interface with integrated protection.
- Screw terminal connections.
- DIN rail or screw mounting capability.
Reliable Auxiliary Switching for Industrial Control Systems
Contactor relays such as the ABB NF44E-12 are designed to provide reliable switching of auxiliary and control circuits within industrial automation systems. They allow control equipment, PLC systems and electrical panels to manage multiple low-power switching functions from a single compact device.
The ABB NF series combines flexible coil technology, robust construction and multiple auxiliary contacts, making it suitable for modern industrial installations where dependable control circuit operation is essential.
Typical Applications
- Industrial automation control panels.
- Auxiliary switching circuits.
- Motor control systems.
- Machine building and OEM equipment.
- Electrical distribution control systems.
- PLC interface and industrial relay applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V, 42–48 V, 60–72 V | |
| Poles | 8-pole | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 48 V AC, 48 V DC, 60 V DC, 72 V DC | |
| Device Type | Auxiliary contact block | |
| Manufacturer | ABB | |
| Series | NF Contactor Relays | |
| Model | NF44E-12 | |
| Part number | 1SBH137001R1244 | |
| Product type | Auxiliary contactor relay | |
| Number of poles | 8 | |
| Contact configuration | 4 NO + 4 NC | |
| Control voltage | 48–130 V AC/DC | |
| Rated operational voltage | 690 V AC | |
| Rated contact current | 4 A | |
| Rated operational current | 3 A | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail / screw mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 86 × 45 × 110.5 mm | |
| Weight | approx. 0.36 kg |
Frequently Asked Questions
What is the ABB 1SBH137001R1244 used for?
The ABB 1SBH137001R1244 is an auxiliary contactor relay used for switching control and auxiliary circuits in industrial automation systems.
What contact configuration does this relay have?
The contactor relay features 4 normally open and 4 normally closed contacts for flexible control circuit switching.
What coil voltage does the ABB 1SBH137001R1244 require?
The relay operates with a wide 48–130 V AC/DC control voltage range.
How many poles does this contactor relay have?
The ABB 1SBH137001R1244 has an 8-pole auxiliary contact configuration.
Where is this contactor relay typically installed?
The relay is typically installed inside electrical control panels, automation systems and industrial machinery control circuits.
Trusted for Industrial Control Applications
ABB NF contactor relays are widely used by automation engineers and electrical designers to provide reliable auxiliary switching, flexible control integration and dependable operation in industrial systems.
