1SBL296201R2000 af38z-40-00-20 18.5kw/38amp 12-20v dc ABB Contactor

Why Choose the ABB AF38Z-40-00-20 Contactor?

The ABB AF38Z-40-00-20, product code 1SBL296201R2000, is a high-performance 4-pole industrial contactor designed for switching power circuits and controlling motors in demanding industrial automation systems. As part of the proven ABB AF contactor range, this model incorporates advanced electronic coil technology for reliable operation across fluctuating DC control voltages.

ABB AF contactors are widely trusted by machine builders, panel manufacturers and industrial engineers for their long operational life, reduced energy consumption and compact design. The integrated electronic coil technology simplifies panel design while helping protect control circuits from voltage spikes and unstable supply conditions.

With a 55 A AC-1 operational rating and capability to control motors up to 11 kW at 400 V AC, the AF38Z-40-00-20 is ideal for industrial machinery, HVAC systems, pumps, compressors, process equipment and automation panels. Its compact DIN rail or panel-mounted construction ensures easy installation in modern electrical cabinets.

Key Advantages

• High-performance 4-pole industrial contactor for motor and power switching.
• 12-20 V DC wide-range electronic coil for flexible control voltage compatibility.
• Integrated surge suppression for enhanced reliability.
• Controls motors up to 11 kW at 400 V AC.
• Compact design simplifies electrical panel integration.
• Reliable operation in unstable network conditions.
• Compatible with ABB auxiliary contacts and accessories.

Key Features

• ABB AF38Z-40-00-20 contactor.
• Product code: 1SBL296201R2000.
• 4 normally open main contacts.
• 55 A AC-1 operational current.
• 11 kW motor rating at 400 V AC.
• 12-20 V DC electronic coil.
• Integrated surge protection technology.
• Screw terminal connections.
• Suitable for DIN rail and panel mounting.
• Expandable with ABB AF auxiliary accessories.

Technical Specifications

• Manufacturer: ABB
• Series: AF Contactors
• Model: AF38Z-40-00-20
• Product code: 1SBL296201R2000
• 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. 23.2 A
• Motor power AC-3 at 400 V: 11 kW
• Rated operational voltage: up to 690 V AC
• Control voltage: 12-20 V DC
• Frequency: DC operated
• Terminal type: Screw terminals
• Mounting type: DIN rail / panel mounting
• Protection standards: IEC/EN 60947-4-1
• Operating temperature: approx. -40 °C to +70 °C
• Dimensions (H × W × D): approx. 86 × 45 × 101 mm
• Weight: approx. 0.4 kg

Reliable Power Switching for Industrial Applications

ABB AF series contactors are engineered for dependable switching performance in industrial automation and power distribution systems. The AF electronic coil technology automatically compensates for control voltage fluctuations, ensuring stable contactor operation while reducing overall panel energy consumption.

The AF38Z-40-00-20 is particularly suitable for applications involving non-inductive or slightly inductive loads, including resistance heating systems, industrial motors and automation control circuits. Its robust mechanical design and modular accessory compatibility make it a preferred solution for modern industrial panels.

Typical Applications

• Industrial motor control systems.
• Conveyor and material handling equipment.
• Pumps and compressors.
• HVAC and ventilation systems.
• Resistance furnaces and heating applications.
• Industrial automation panels.
• OEM machinery and process control systems.

Trusted by Industrial Engineers Worldwide

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