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1SBH136005R2122 ABB NFZ22EK-21 Electronic Coil Contactor 22A 48V AC Coil
ABB 1SBH136005R2122 NFZ22EK-21 contactor relay with 2 normally open and 2 normally closed contacts for AC/DC industrial control applications.
£67.76
Why Choose the ABB 1SBH136005R2122 NFZ22EK-21 Contactor Relay?
The ABB 1SBH136005R2122 is a compact and reliable NFZ22EK-21 contactor relay designed for switching auxiliary and control circuits in industrial automation, machinery and electrical control applications. As part of the ABB NFZ contactor relay range, it provides flexible AC/DC coil operation, mechanically linked auxiliary contacts and dependable switching performance for modern control systems.
This four-pole contactor relay features 2 normally open contacts and 2 normally closed contacts with push-in spring terminal connections for fast and reliable wiring. The integrated electronic coil interface allows operation across a wide control voltage range, reducing the need for multiple coil variants in global applications.
With a 24–60 V AC control supply, 20–60 V DC operation and a rated operational current of 3 A at 400 V, the ABB 1SBH136005R2122 is suitable for auxiliary switching, PLC interfaces, signalling circuits and industrial automation applications.
Key Advantages
- Reliable contactor relay for auxiliary and control circuit switching.
- 2 normally open and 2 normally closed auxiliary contacts for flexible control functions.
- Wide-range AC/DC coil operation simplifies stock management and system design.
- Push-in spring terminals enable fast and secure wiring.
- Mechanically linked contacts support safety-related control applications.
- Compact design for efficient industrial panel installation.
Key Features
- ABB NFZ contactor relay series.
- NFZ22EK-21 model.
- 2 NO + 2 NC auxiliary contact configuration.
- 24–60 V AC 50/60 Hz control voltage.
- 20–60 V DC control voltage.
- 3 A rated operational current at 400 V.
- Push-in spring terminal connection system.
- Built-in surge protection and electronic coil interface.
Reliable Auxiliary Switching for Industrial Control Systems
Contactor relays such as the ABB 1SBH136005R2122 provide dependable switching of auxiliary circuits used for automation, signalling and electrical interlocking. Their compact construction and flexible coil interface make them suitable for a wide range of industrial control applications.
The ABB NFZ contactor relay range is designed for modern automation systems requiring reliable operation, reduced coil power consumption and easy integration with PLC-controlled equipment.
Typical Applications
- Industrial automation control panels.
- PLC interface and signalling circuits.
- Machine interlocking systems.
- Motor control assemblies.
- Electrical control cabinets.
- OEM industrial equipment.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 42–48 V | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 2NO + 2NC | |
| Manufacturer | ABB | |
| Series | NFZ Contactor Relays | |
| Model | 1SBH136005R2122 | |
| Product type | Contactor relay | |
| Type designation | NFZ22EK-21 | |
| Auxiliary contacts | 2 NO + 2 NC | |
| Control voltage AC | 24–60 V AC at 50/60 Hz | |
| Control voltage DC | 20–60 V DC | |
| Rated operational voltage | up to 690 V AC | |
| Rated operational current AC-15 | 3 A at 400 V | |
| Connection type | Push-in spring terminals | |
| Mounting type | DIN rail / screw mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 92.3 × 45 × 77 mm | |
| Weight | approx. 0.315 kg |
Frequently Asked Questions
What is the ABB 1SBH136005R2122 used for?
The ABB 1SBH136005R2122 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 NFZ22EK-21 has 2 normally open and 2 normally closed auxiliary contacts.
What coil voltage does the ABB 1SBH136005R2122 require?
The contactor relay operates with a 24–60 V AC or 20–60 V DC control supply.
What connection type does this contactor relay use?
The ABB 1SBH136005R2122 uses push-in spring terminals for fast and secure wiring.
Where is this contactor relay installed?
The contactor relay is typically installed inside electrical control panels, automation systems and industrial equipment.
Trusted by Industrial Automation Engineers
ABB NFZ contactor relays provide reliable auxiliary circuit switching, flexible control options and efficient integration for modern industrial automation systems.
