1SBL296201R2100 af38z-40-00 18.5kw/38amp -21 24-60v 50/60hz 20-60v dc ABB Contactor

Why Choose the ABB AF38Z-40-00-21 Contactor?

The ABB AF38Z-40-00-21, product code 1SBL296201R2100, is a robust and highly efficient 4-pole industrial contactor designed for switching motors and power circuits in demanding industrial automation systems. As part of the advanced ABB AF contactor series, this model features ABB’s intelligent electronic coil technology for reliable switching performance across a wide range of AC and DC control voltages.

ABB AF contactors are engineered to simplify panel design while improving operational reliability in unstable network conditions. The integrated electronic coil technology reduces energy consumption, minimises control cabinet heat generation and provides built-in surge suppression without requiring external suppressors.

With a 55 A AC-1 operational current rating and capability to control motors up to 11 kW at 400 V AC, the AF38Z-40-00-21 is ideal for industrial motor control, HVAC systems, pumping equipment, conveyors and OEM machine building applications. Its compact DIN rail or panel-mounted construction allows easy integration into modern electrical enclosures.

Key Advantages

• Reliable 4-pole industrial contactor for switching motors and power circuits.
• 24-60 V AC / 20-60 V DC wide-range electronic coil.
• Integrated surge suppression technology.
• Controls motors up to 11 kW at 400 V AC.
• Reduced panel energy consumption and heat generation.
• Compact design suitable for industrial automation panels.
• Compatible with ABB auxiliary contact blocks and accessories.

Key Features

• ABB AF38Z-40-00-21 contactor.
• Product code: 1SBL296201R2100.
• 4 normally open main contacts.
• 55 A AC-1 operational current.
• 11 kW motor rating at 400 V AC.
• 24-60 V AC / 20-60 V DC electronic coil.
• Integrated surge protection and voltage management.
• Screw terminal connections.
• DIN rail and panel mounting compatible.
• Expandable with ABB AF auxiliary accessories.

Technical Specifications

• Manufacturer: ABB
• Series: AF Contactors
• Model: AF38Z-40-00-21
• Product code: 1SBL296201R2100
• Product type: Industrial contactor
• Number of poles: 4
• Main contacts: 4 NO
• Rated operational current AC-1: 55 A
• Rated operational current AC-3: approx. 22 A at 400 V
• Motor power AC-3 at 400 V: 11 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 standards: IEC/EN 60947-1, IEC/EN 60947-4-1
• Degree of protection: IP20 terminals
• Dimensions (H × W × D): approx. 86 × 45 × 101 mm
• Weight: approx. 0.4 kg

Reliable Power Switching for Industrial Automation

The ABB AF contactor range is engineered for demanding industrial environments where dependable switching performance and voltage stability are essential. The electronically controlled AF coil automatically compensates for control voltage variations, helping maintain reliable operation while extending equipment lifespan.

The AF38Z-40-00-21 is particularly suitable for industrial automation systems requiring stable switching performance under varying network conditions. Its compact footprint and modular accessory system simplify installation, maintenance and future expansion for machine builders and electrical engineers.

Typical Applications

• Industrial motor control systems.
• Conveyor and material handling equipment.
• Pumps and compressors.
• HVAC and ventilation systems.
• Industrial automation panels.
• OEM machinery and process control systems.
• Power switching and distribution circuits.

Trusted by Industrial Engineers Worldwide

ABB AF series contactors are widely trusted across industrial automation, HVAC, motor control and power switching applications for their dependable operation, energy efficiency and advanced electronic coil technology.