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1SBL176201R2100 af16z-40-00-21 7.5kw/16 amp 24-60v 50/60hz 20-60v dc ABB Contactor
ABB AF16Z-40-00-21 industrial contactor with 4 NO poles, 30 A operational current and 24-60 V AC / 20-60 V DC electronic coil for industrial motor control and automation systems.
£81.97
Why Choose the ABB AF16Z-40-00-21 Contactor?
The ABB AF16Z-40-00-21 (SKU: 1SBL176201R2100) is a compact and highly reliable 4-pole contactor designed for switching motors and power circuits in industrial automation, HVAC equipment and electrical control panels. As part of the trusted ABB AF contactor series, it incorporates ABB's advanced electronic coil technology to ensure dependable operation even under fluctuating control voltages.
The integrated AF wide-range electronic control coil operates from a 24-60 V AC (50/60 Hz) or 20-60 V DC supply, allowing one contactor to cover multiple control voltages while reducing panel energy consumption. Built-in surge suppression eliminates the need for external suppressors, simplifying installation and improving long-term reliability.
With a 4-pole normally open (4NO) configuration, a 690 V IEC rated operational voltage and the ability to control motors up to 7.5 kW at 400 V AC (AC-3), the AF16Z-40-00-21 is ideal for industrial machinery, pumps, compressors, HVAC systems and power distribution applications.
Key Advantages
- Compact 4-pole industrial contactor for demanding switching applications.
- 24-60 V AC / 20-60 V DC electronic control coil.
- Integrated surge suppression for simplified installation.
- Suitable for motors up to 7.5 kW at 400 V AC (AC-3).
- 30 A AC-1 switching capacity.
- Reliable operation during voltage fluctuations and supply dips.
- Compatible with ABB auxiliary contact blocks and accessories.
Key Features
- ABB AF Contactor Series.
- Model AF16Z-40-00-21.
- Product ID: 1SBL176201R2100.
- 4 normally open (4NO) main contacts.
- 24-60 V AC / 20-60 V DC electronic control coil.
- 690 V IEC rated operational voltage.
- 7.5 kW motor rating at 400 V AC (AC-3).
- 18 A AC-3 rated operational current.
- 30 A AC-1 operational current.
- Screw terminal connections.
- DIN rail or panel mounting.
Reliable Switching for Industrial Control Systems
The ABB AF16Z-40-00-21 delivers dependable switching performance for industrial motors and electrical loads while maintaining reliable operation across a wide range of control voltages. Its electronically controlled coil reduces holding power consumption, extends service life and improves the efficiency of modern control panels.
Designed for machine builders, panel manufacturers and maintenance engineers, the AF16Z contactor offers flexible installation, excellent durability and seamless integration into industrial automation systems.
Typical Applications
- Industrial motor starters.
- HVAC equipment.
- Pumps and compressors.
- Conveyor systems.
- Electrical control panels.
- OEM machinery.
- Industrial automation systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 24 V, 42–48 V, 60–72 V | |
| Current | 16 A | |
| Power | 7.5 kW | |
| Voltage | 60 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC, 60 V DC | |
| Device Type | Contactor | |
| Current AC-1 | 30 A | |
| Series | AF Contactors | |
| Product code | 1SBL176201R2100 | |
| Product type | Industrial contactor | |
| Number of poles | 4 | |
| Main contacts | 4 NO | |
| Rated operational current AC-1 | 30 A | |
| Rated operational current AC-3 | 18 A | |
| Motor power AC-3 at 400 V | 7.5 kW | |
| Rated operational voltage | up to 690 V AC | |
| Control voltage | 24-60 V AC 50/60 Hz / 20-60 V DC | |
| Frequency | 50 / 60 Hz | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail / panel mounting | |
| Protection rating | IP20 | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-4-1 | |
| Dimensions (H × W × D) | approx. 86 × 45 × 77 mm | |
| Weight | approx. 0.31 kg |
Frequently Asked Questions
What is the ABB AF16Z-40-00-21 used for?
It is a 4-pole contactor designed for switching motors and power circuits in industrial automation, HVAC systems and electrical control panels.
What control voltage does this contactor require?
The AF electronic coil operates from 24-60 V AC (50/60 Hz) or 20-60 V DC.
What motor size can it control?
The AF16Z-40-00-21 is suitable for switching motors up to 7.5 kW at 400 V AC (AC-3).
Does the contactor include surge protection?
Yes. Integrated surge suppression is built into the electronic coil, eliminating the need for additional external suppression devices in most installations.
Can auxiliary contacts be added?
Yes. The contactor is compatible with ABB auxiliary contact blocks and a wide range of accessories for expanded control functionality.
Trusted by Industrial Professionals Worldwide
ABB AF contactors are trusted by OEM manufacturers, panel builders and industrial engineers worldwide for dependable switching performance, energy-efficient operation and long service life.
