ABB ASFC‑01C Switch-Fuse Controller

Description / Overview

The ABB ASFC‑01C is a precision switch-fuse controller designed for industrial safety and circuit protection. It continuously monitors current and circuit status, automatically disconnecting or reconnecting circuits when abnormal conditions occur. Moreover, it ensures both operational continuity and equipment safety, making it essential for critical industrial applications. Its compact and wall-mounted design allows easy integration into various automation systems, while the IP20-rated enclosure protects against dust and mechanical impact.

Technical Specifications

• Model: ASFC‑01C

• Type: Switch-Fuse Controller

• Input Voltage: 24 V DC

• Output Voltage: 24 V DC

• Rated Current: 16 A

• Protection Functions: Overload, short-circuit, phase-loss, three-phase imbalance

• Communication Interface: Modbus RTU

• Operating Temperature: –20 °C to +60 °C

• Storage Temperature: –40 °C to +85 °C

• Humidity: ≤95% RH

• Dimensions (W × H × D): 150 × 80 × 40 mm

• Weight: 500 g

• Mounting: Wall-mounted

• Protection Class: IP20

• Country of Origin: ABB global manufacturing (commonly Switzerland/China)

FAQ

Q1: What protection functions does the ASFC‑01C offer?
It protects against overload, short-circuit, phase-loss, and three-phase imbalance.

Q2: What communication protocol is supported?
The module supports Modbus RTU for industrial network integration.

Q3: What is the maximum operating temperature?
It operates safely up to +60 °C, with storage tolerance up to +85 °C.

Q4: How is the unit mounted?
The ASFC‑01C is wall-mounted for easy installation in control panels.

Q5: Is it suitable for humid environments?
Yes, it tolerates up to 95% relative humidity in non-condensing conditions.