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HS/S 3.1

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.

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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