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1SBH101001R2031 ABB NS31E-20 4 Pole 3NO 1NC Contactor Relay 24V 50/60Hz Screw Terminals
ABB 1SBH101001R2031 NS31E-20 contactor relay with 3NO and 1NC contacts designed for industrial control and auxiliary switching applications.
£28.56
Why Choose the ABB 1SBH101001R2031 Contactor Relay?
The ABB 1SBH101001R2031 is a compact and reliable NS31E-20 contactor relay designed for switching auxiliary and control circuits in industrial automation, electrical panels and control systems. As part of the proven ABB NS contactor relay series, it provides dependable switching performance, robust construction and straightforward integration into industrial applications.
This contactor relay is designed for controlling auxiliary circuits and includes a compact 4-pole configuration with screw terminals for secure wiring. The NS series provides mechanically linked auxiliary contacts and reliable operation for automation equipment, motor control assemblies and electrical control cabinets.
With 3 normally open and 1 normally closed contact arrangement, a 24 V AC coil supply and operation up to 690 V AC, the ABB 1SBH101001R2031 is ideal for industrial control applications requiring dependable auxiliary switching and compact panel installation.
Key Advantages
- Compact contactor relay designed for auxiliary and control circuit switching.
- 3NO + 1NC contact configuration for flexible control applications.
- 24 V AC coil voltage suitable for common industrial control systems.
- Mechanically linked auxiliary contacts for reliable switching performance.
- Screw terminal connections provide secure and simple wiring.
- Suitable for automation panels, machine building and industrial control systems.
Key Features
- ABB NS31E-20 contactor relay series.
- 4-pole contactor relay design.
- 3 normally open contacts.
- 1 normally closed contact.
- 24 V AC 50/60 Hz coil supply.
- 10 A operational current rating.
- Up to 690 V AC contact voltage rating.
- Screw terminal connection technology.
- DIN rail or panel mounting capability.
- Mechanically linked auxiliary contact design.
Reliable Control Switching for Industrial Automation
Contactor relays such as the ABB NS31E-20 provide reliable switching of auxiliary circuits used in automation systems, motor starters and industrial control equipment. They allow control signals to be distributed efficiently while maintaining dependable operation in demanding environments.
The ABB NS series combines compact dimensions, robust switching capability and flexible mounting options, making it suitable for machine builders, panel manufacturers and automation engineers requiring reliable control circuit solutions.
Typical Applications
- Industrial control panels and electrical cabinets.
- PLC interface and automation control circuits.
- Motor starter assemblies.
- Machine building and OEM equipment.
- Auxiliary switching and interlock circuits.
- Industrial process control systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 24 V AC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 3NO + 1NC | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | NS Contactor Relays | |
| Model | 1SBH101001R2031 | |
| Product type | Contactor relay | |
| Type designation | NS31E-20 | |
| Number of poles | 4-pole | |
| Auxiliary contacts | 3NO + 1NC | |
| Control voltage | 24 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated operational voltage | Up to 690 V AC | |
| Operational current | 10 A | |
| Contact current | 4 A | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail / panel mounting | |
| Protection rating | IP20 | |
| Operating temperature | -40 to +70 °C | |
| Dimensions (W × H × D) | approx. 73 × 68 × 68 mm |
Frequently Asked Questions
What is the ABB 1SBH101001R2031 used for?
The ABB 1SBH101001R2031 is an NS31E-20 contactor relay used for switching auxiliary and control circuits in industrial automation and electrical control systems.
How many contacts does this contactor relay have?
The contactor relay features 3 normally open contacts and 1 normally closed contact for flexible control circuit switching.
What coil voltage does the ABB 1SBH101001R2031 require?
The contactor relay operates with a 24 V AC control supply at 50/60 Hz.
What is the maximum voltage rating of this contactor relay?
The ABB 1SBH101001R2031 has a contact voltage rating of up to 690 V AC.
How is this contactor relay installed?
The contactor relay can be installed using DIN rail or panel mounting methods within industrial control assemblies.
Trusted by Industrial Automation Professionals
ABB NS contactor relays are widely used by automation engineers and machine builders to provide reliable auxiliary switching, efficient control panel design and dependable industrial operation.
