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1SBH136005R2331 ABB NFZ31EK-23 Electronic Coil Contactor 31A 230-240V AC Coil
ABB 1SBH136005R2331 NFZ31EK-23 contactor relay with 100–250 V AC/DC coil operation and 3 NO plus 1 NC auxiliary contacts for industrial control applications.
£67.76
Why Choose the ABB 1SBH136005R2331 Contactor Relay?
The ABB 1SBH136005R2331 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 NFZ31EK-23 contactor relay series, it provides dependable auxiliary switching performance with a wide AC/DC control voltage range and efficient electronic coil technology.
This ABB contactor relay features a compact 4-pole design with 3 normally open and 1 normally closed auxiliary contacts. The Push-In spring terminal connection system enables fast installation while maintaining reliable electrical connections in modern industrial control systems.
With a 100–250 V AC/DC coil supply and a 3 NO + 1 NC auxiliary contact configuration, the 1SBH136005R2331 is suitable for flexible control circuit switching applications where dependable operation, compact installation and long service life are required.
Key Advantages
- Compact ABB NFZ contactor relay for industrial control applications.
- 3 NO + 1 NC auxiliary contact configuration for flexible circuit switching.
- 100–250 V AC/DC coil range for versatile system integration.
- Electronic coil interface supports efficient operation.
- Push-In spring terminals enable quick and reliable wiring.
- Suitable for automation panels, OEM machinery and industrial control systems.
Key Features
- ABB NFZ31EK-23 contactor relay series.
- 4-pole contactor relay configuration.
- 3 normally open (NO) auxiliary contacts.
- 1 normally closed (NC) auxiliary contact.
- 100–250 V AC 50 / 60 Hz control voltage.
- 100–250 V DC control voltage.
- Push-In spring terminal connection technology.
- Designed for auxiliary and control circuit switching.
Reliable Auxiliary Control for Industrial Automation
Contactor relays such as the ABB 1SBH136005R2331 provide reliable switching of auxiliary circuits used in industrial machinery, automation equipment and electrical control systems. They allow control signals to operate additional circuits while maintaining dependable electrical performance.
The ABB NFZ contactor relay family combines compact construction, flexible AC/DC coil operation and efficient terminal technology. 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 Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V, 200–250 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 208 V AC, 220 V AC, 220 V DC, 230 V AC, 240 V AC, 250 V DC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 3NO + 1NC | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NFZ Contactor Relays | |
| Model | 1SBH136005R2331 | |
| Product type | Contactor relay | |
| Alternative designation | NFZ31EK-23 | |
| Coil / Supply Voltage | 100–250 V AC 50 / 60 Hz, 100–250 V DC | |
| Auxiliary contacts | 3 NO + 1 NC | |
| Number of poles | 4 | |
| Rated operational voltage | 690 V AC | |
| Conventional free-air thermal current | 16 A | |
| Terminal type | Push-In spring terminals | |
| Protection rating | IP20 | |
| Mounting type | DIN rail / panel mounting | |
| Dimensions (H × W × D) | approx. 92.3 × 45 × 77 mm | |
| Weight | approx. 0.315 kg |
Frequently Asked Questions
What is the ABB 1SBH136005R2331 used for?
The ABB 1SBH136005R2331 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 3 normally open (NO) and 1 normally closed (NC) auxiliary contacts for flexible control circuit switching.
What coil voltage does the ABB 1SBH136005R2331 require?
The contactor relay operates from a 100–250 V AC supply at 50 / 60 Hz or a 100–250 V DC supply.
What series does the ABB 1SBH136005R2331 belong to?
The ABB 1SBH136005R2331 belongs to the NFZ31EK-23 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 NFZ contactor relays are widely used by automation engineers and machine builders to provide reliable auxiliary switching, efficient installation and dependable control system performance.
