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1SBH131005R8831 ABB NFC31EK-88 Block Contactor 31A 380-400V 50Hz / 415V 60Hz Coil
ABB 1SBH131005R8831 NFC31EK-88 contactor relay with 3 normally open and 1 normally closed auxiliary contacts designed for industrial control circuit switching.
£32.43
Why Choose the ABB 1SBH131005R8831 Contactor Relay?
The ABB 1SBH131005R8831 is a compact and reliable contactor relay designed for switching auxiliary and control circuits in industrial automation applications. As part of the ABB NFC31EK-88 contactor relay range, it provides dependable control functionality with an electromagnetic coil and flexible integration into modern electrical systems.
This ABB contactor relay features a block-style design that allows straightforward installation and expansion with additional accessories. It is suitable for applications where reliable auxiliary switching, control circuit management and long service life are required.
With a 230–240 V AC coil supply at 50 Hz and 240–260 V AC at 60 Hz, the 1SBH131005R8831 is designed for industrial control systems requiring dependable auxiliary contact switching. Its 3 normally open and 1 normally closed auxiliary contact arrangement provides versatile circuit control options.
Key Advantages
- Compact ABB contactor relay for industrial control applications.
- 3 NO + 1 NC auxiliary contact configuration for flexible circuit switching.
- 230–240 V AC 50 Hz / 240–260 V AC 60 Hz coil voltage for common industrial control systems.
- Reliable electromagnetic operation for auxiliary and control circuits.
- Compatible with ABB AF contactor platform accessories.
- Space-saving block design for efficient panel installation.
Key Features
- ABB NFC31EK-88 contactor relay series.
- 3 normally open (NO) auxiliary contacts.
- 1 normally closed (NC) auxiliary contact.
- 230–240 V AC 50 Hz control voltage.
- 240–260 V AC 60 Hz control voltage.
- Push-In terminal connection technology.
- Suitable for auxiliary and control circuit switching.
- Extendable with additional ABB contactor accessories.
Reliable Auxiliary Control for Industrial Automation
Contactor relays such as the ABB 1SBH131005R8831 provide dependable switching of auxiliary circuits used in industrial machinery, automation panels and electrical control systems. They enable control signals to operate reliably while supporting efficient panel layouts.
The ABB NFC contactor relay family is designed for integration with industrial control equipment, offering robust construction, flexible accessory options and compatibility with modern automation installations.
Typical Applications
- Industrial automation control panels.
- Motor control and switching circuits.
- Machine building and OEM equipment.
- Electrical control cabinets.
- Auxiliary switching applications.
- Industrial process and production systems.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Coil Voltage Range | 380–440 V | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 3NO + 1NC | |
| Coil Type | AC | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NFC Contactor Relays | |
| Model | 1SBH131005R8831 | |
| Product type | Contactor relay | |
| Alternative type designation | NFC31EK-88 | |
| Auxiliary contacts | 3 NO + 1 NC | |
| Rated control voltage | 230–240 V AC 50 Hz / 240–260 V AC 60 Hz | |
| Rated operational voltage | 690 V AC | |
| Conventional free-air thermal current | 16 A | |
| Rated operational current AC-15 | 4 A at 220 / 240 V | |
| Terminal type | Push-In terminals | |
| Protection rating | IP20 auxiliary terminals | |
| Mounting type | DIN rail / panel mounting | |
| Dimensions (H × W × D) | approx. 92.3 × 45 × 77 mm | |
| Weight | approx. 0.31 kg |
Frequently Asked Questions
What is the ABB 1SBH131005R8831 used for?
The ABB 1SBH131005R8831 is a contactor relay used for switching auxiliary and control circuits in industrial automation systems.
How many auxiliary contacts does this contactor relay have?
The relay provides 3 normally open (NO) and 1 normally closed (NC) auxiliary contacts.
What coil voltage does the ABB 1SBH131005R8831 require?
The contactor relay operates with a 230–240 V AC supply at 50 Hz or 240–260 V AC supply at 60 Hz.
What series does the ABB 1SBH131005R8831 belong to?
The ABB 1SBH131005R8831 is part of the NFC31EK-88 contactor relay range within the ABB low voltage contactor platform.
Where is this contactor relay typically installed?
The relay is typically installed in industrial control panels, automation cabinets and electrical systems requiring auxiliary circuit switching.
Trusted by Industrial Automation Engineers
ABB contactor relays are widely used in industrial automation and control applications to provide reliable auxiliary switching, efficient panel integration and dependable electrical performance.
