Specifications
General
Type: Safety / Manual Disconnect Switch
Series: ABB HS/S
Model: 3.1
Application: Isolation and manual switching of low-voltage circuits
Mounting: Panel mount, front cutout
Electrical Characteristics
Rated Operational Voltage (Ue): 690 V AC max
Rated Operational Current (Ie): 32–63 A (depending on variant, typical for 3.1)
Number of Poles: 3-pole
Short-Circuit Rating: 10 kA (depends on model and installation)
Control Type: Manual rotary or toggle handle
Mechanical & Construction
Housing Material: Industrial-grade thermoplastic or metal
Actuator: Rotary handle with ON/OFF position indication
Mechanical Life: 10,000 operations
Terminal Type: Screw or busbar connection
Dimensions: Compact design for panel installation
Protection Class: IP20 (panel mounted), IP65 optional enclosure
Environmental Conditions
Operating Temperature: –25 °C to +55 °C
Storage Temperature: –40 °C to +70 °C
Humidity: 0–95% RH, non-condensing
Standards & Certifications
Standards Compliance: IEC 60947-3, UL 508
Safety & EMC: CE marked
Approvals: UL, CSA depending on region
Features
Robust and durable design for industrial safety applications
Clear ON/OFF position indication for safe operation
Manual rotary handle for quick isolation of circuits
Compact form factor suitable for panel or switchboard installation
Compatible with auxiliary modules for signaling or interlocking
The AB HS/S 3.1 is an industrial safety switch / manual disconnect switch designed for isolating electrical circuits in low-voltage distribution systems. It provides reliable ON/OFF switching, emergency isolation, and personnel safety in industrial and commercial environments.