Why this FAQ?
These FAQs clarify electrical ratings, standards, installation details, and sourcing for the ABB AF38-30-00-11 contactor. They address typical queries of engineers and panel builders for reliable specification and procurement.
What is the ABB AF38-30-00-11 contactor used for?
The AF38-30-00-11 is a 3-pole contactor designed for motor control up to 18.5 kW at 400 V AC (AC-3) or 25 hp at 480 V UL. It can also switch power circuits up to 50 A (AC-1) or 50 A UL general use, making it suitable for industrial panels and OEM applications.
What is the control voltage range of the AF38-30-00-11?
This model supports a wide control voltage range of 24–60 V AC (50/60 Hz) and 20–60 V DC. The AF technology ensures stable operation under voltage fluctuations and reduces control circuit energy consumption.
What are the main electrical ratings of this contactor?
It is rated for 690 V (IEC) / 600 V (UL/CSA) with a thermal current of 50 A at 40 °C. AC-3 operational current is 38 A at 400–415 V, and short-time withstand current is up to 700 A for 1 s at 40 °C. Impulse withstand voltage is 6 kV.
Does the AF38-30-00-11 include surge protection?
Yes. Built-in surge suppression is provided as standard, eliminating the need for external suppressors and saving panel space.
What standards and certifications does this contactor meet?
It complies with IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-4-1, UL 60335-2-40, CSA C22.2 No. 60947-4-1, and CSA C22.2 No. 60335-2-40. Refer to ABB datasheet for application-specific approvals.
What are the dimensions and weight of the AF38-30-00-11?
The contactor measures 45 mm (W) × 86 mm (H) × 86 mm (D) and weighs 0.31 kg. Compact size enables easy integration into control panels with DIN rail or screw mounting.
How can this contactor be installed and wired?
It mounts on DIN rail (TH35) or with M4 screws. Main terminals support 1.5–10 mm² wires (flexible or stranded), while control circuit terminals accept 0.75–2.5 mm² conductors. Both main and control terminals are IP20 protected.
Where can I buy ABB AF38-30-00-11 contactors in India?
Shansen Enterprises is an authorized ABB channel partner, supplying genuine AF series contactors with pan-India delivery. Quick quotes are available via WhatsApp.
