Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SBH136061R2131 ABB NFZB31E-21 Railway Standard Electronic Coil Contactor 48V AC Coil
ABB 1SBH136061R2131 NFZB31E-21 contactor relay with 3NO and 1NC auxiliary contacts and wide AC/DC control supply for industrial and railway applications.
£71.16
Why Choose the ABB 1SBH136061R2131 NFZB31E-21 Contactor Relay?
The ABB 1SBH136061R2131 is a robust and reliable contactor relay designed for switching auxiliary circuits and control circuits in demanding industrial and railway applications. As part of the ABB NFZB contactor relay range, it is engineered for rolling stock applications requiring compact installation, high reliability and dependable operation in harsh environments.
This contactor relay features an electronic coil interface capable of accepting a wide DC control voltage range, allowing reliable operation from battery-powered systems where voltage variations must be accommodated. The compact design supports side-by-side mounting and efficient use of control cabinet space.
With a 20–60 V DC / 24–60 V AC 50/60 Hz control supply, 3NO + 1NC auxiliary contacts and screw terminal connections, the ABB 1SBH136061R2131 is ideal for railway, industrial automation and auxiliary switching applications requiring dependable contactor relay performance.
Key Advantages
- Reliable contactor relay designed for industrial and railway applications.
- 3NO + 1NC auxiliary contact configuration for flexible control functions.
- 20–60 V DC / 24–60 V AC control range for battery-powered systems.
- Electronic coil interface for improved voltage tolerance.
- Compact design with side-by-side mounting capability.
- Suitable for demanding automation and transport applications.
Key Features
- ABB NFZB contactor relay series.
- NFZB31E-21 type.
- 3NO + 1NC auxiliary contacts.
- 20–60 V DC / 24–60 V AC 50/60 Hz control voltage.
- 16 A conventional thermal current rating.
- Electronic coil interface for wide voltage tolerance.
- Screw terminal connection technology.
- Designed to meet railway rolling stock standards.
Reliable Control Switching for Industrial Automation
Contactor relays such as the ABB 1SBH136061R2131 provide dependable switching for auxiliary circuits, control signals and automation functions. They allow industrial systems to manage electrical control logic efficiently while supporting reliable operation in demanding environments.
The ABB NFZB contactor relay range is designed for applications requiring high mechanical reliability, compact installation and compliance with demanding industrial and railway standards.
Typical Applications
- Railway rolling stock control systems.
- Industrial automation control panels.
- Auxiliary switching circuits.
- Machine control equipment.
- Transport electrical systems.
- Industrial signalling and interlocking applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC, 60 V DC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 3NO + 1NC | |
| Current AC-1 | 16 A | |
| Manufacturer | ABB | |
| Series | NFZB Contactor Relays | |
| Model | 1SBH136061R2131 | |
| Type | NFZB31E-21 | |
| Product type | Contactor relay | |
| Control voltage | 20–60 V DC / 24–60 V AC 50/60 Hz | |
| Auxiliary contacts | 3NO + 1NC | |
| Number of poles | 4P | |
| Rated operational voltage | 690 V AC | |
| Conventional thermal current | 16 A | |
| Rated operational current AC-15 | 4 A at 220/240 V AC | |
| Connection type | Screw terminals | |
| Mounting type | DIN rail / panel mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 86 × 45 × 86 mm | |
| Weight | approx. 0.31 kg |
Frequently Asked Questions
What is the ABB 1SBH136061R2131 used for?
The ABB 1SBH136061R2131 is a contactor relay used for switching auxiliary and control circuits in industrial and railway applications.
What control voltage does this relay require?
The relay operates with a 20–60 V DC / 24–60 V AC 50/60 Hz control supply.
How many auxiliary contacts does this relay have?
The ABB 1SBH136061R2131 has 4 auxiliary contacts consisting of 3NO and 1NC.
What type of terminals does this relay use?
The relay uses screw terminal connections for secure wiring.
Where is this contactor relay typically installed?
The relay is typically installed in industrial control panels, automation systems and railway electrical equipment.
Trusted by Industrial Automation Professionals
ABB contactor relays are widely used by engineers and system builders to provide reliable auxiliary switching, flexible control solutions and dependable operation in modern industrial and transport electrical systems.
