1. Product Overview

The ABB AF305-30-11-13 Contactor delivers robust switching performance for heavy-duty industrial applications that depend on stable motor control. It manages demanding start-stop operations with consistency, supporting motors up to 160 kW at 400 V AC under AC-3 duty. Moreover, the integrated AF electronic control technology ensures reliable operation even when control voltage conditions fluctuate significantly in unstable networks.

2. Functional Highlights

This contactor features a wide control voltage range from 100–250 V AC/DC, which helps reduce the number of device variants required in large panel designs. In addition, built-in surge protection eliminates the need for external protective components, allowing designers to save both wiring time and panel space. Furthermore, pre-mounted auxiliary contacts and main circuit bars simplify installation, and the block-type architecture supports effortless expansion with ABB auxiliary modules and accessories.

3. Technical Data / Specifications

General Information

• Extended Product Type: AF305-30-11-13

• Product ID: 1SFL587002R1311

• EAN: 7320500481776

• Catalog Description: AF305-30-11-13 Contactor

Electrical Ratings

• Poles: 3

• IEC Voltage Rating: 1000 V

• UL Voltage Rating: 600 V

• Motor Rating (AC-3, 400 V): 160 kW

• Motor Rating (UL, 480 V): 250 hp

• Switching Current (AC-1): 500 A

• Switching Current (UL General Use): 400 A

Control Features

• Control Voltage Range: 100–250 V 50/60 Hz and DC

• Built-in surge protection: Yes

• Auxiliary Contacts: Pre-mounted

Mechanical Data

• Product Net Width: 140 mm

• Product Net Depth: 180 mm

• Product Net Height: 225 mm

• Product Net Weight: 3.9 kg

• Included Accessories: Mounting kit with screws, washers, and sockets

4. Typical Applications & System Integration

The AF305-30-11-13 integrates easily into industrial motor control centers, offering dependable operation in harsh environments such as mining, water treatment facilities, and heavy mechanical systems. Therefore, automation engineers often select this contactor for high-power pump drives, conveyor systems, and process machinery requiring durable switching capabilities. For instance, its AF technology ensures consistent performance in facilities prone to voltage dips, making it ideal for remote or unstable grid locations.

5. Support, Maintenance & Reliability

The contactor’s modular design allows rapid servicing, helping maintenance teams reduce downtime during scheduled shutdowns. In addition, ABB’s global support network ensures that replacement parts and technical resources remain easily accessible throughout the equipment life cycle. Its rugged construction and integrated protection features further enhance long-term reliability under demanding operating conditions.

FAQ

Q1: Does the AF305-30-11-13 support direct motor switching at high power levels?
Yes, it supports motors up to 160 kW at 400 V AC-3, making it suitable for heavy industrial loads.

Q2: What makes AF technology advantageous in large automation systems?
AF technology stabilizes performance during voltage fluctuations and reduces energy consumption across control circuits.

Q3: Can this contactor be expanded with additional accessories?
Yes, the block-type design supports ABB auxiliary contact blocks and a wide selection of modular accessories.

Q4: Is surge protection already included in the device?
Yes, the contactor features built-in surge suppression, reducing the need for external components.