ABB THN3364 Heavy-duty non-fused safety switch

• 1. Product Overview

  ABB THN3364 Heavy-Duty Non-Fused Safety Switch is an industrial and commercial power system isolator used to connect or disconnect power, ensuring safe maintenance and servicing of equipment.

  The switch features a rugged design suitable for heavy-duty applications. Its non-fused design reduces maintenance costs and provides reliable electrical isolation. It meets stringent industrial safety standards, suitable for distribution rooms, machinery, and industrial control systems.

  ---

  2. Main Technical Data

  General

  • Product type: Heavy-Duty Non-Fused Safety Switch

  • Model: THN3364

  • Rated current: 60 A

  • Poles: 3P + N

  • Rated voltage: 600 V AC

  • Rated short-time withstand current (Ith): 10 kA

  • Mechanical life: ≥10,000 operations

  • Mounting: Panel or wall

  • Housing: Metal

  • Protection: NEMA 1 / IP20

  • Handle operation: Manual with lockable feature

  Standards & Certification

  • UL 98, CSA C22.2 No. 4, IEC 60947-3

  • CE certified

  ---

  3. Key Advantages and Features

  1. High reliability: Rugged metal housing suitable for heavy-duty industrial environments.

  2. Safe isolation: Non-fused design provides reliable electrical isolation for maintenance.

  3. Safe manual operation: Lockable handle prevents accidental operation.

  4. Long life: Mechanical life ≥10,000 operations.

  5. Easy installation: Panel or wall mounting saves space.

  6. Versatile applications: Suitable for industrial machinery, distribution cabinets, power generation, and processing equipment.

  ---

  4. Typical Applications

  • Industrial equipment isolation

  • Power switches in distribution and control cabinets

  • Power generation and distribution systems

  • Heavy machinery and processing equipment

  • Factory and industrial automation systems

  ---

  5. Installation and Operation Notes

  1. Match ratings: Ensure switch current and voltage ratings match the system.

  2. Secure mounting: Properly mount according to the manual to ensure safe operation.

  3. Correct wiring: Ensure phase, neutral, and ground connections are correct.

  4. Environmental conditions: Avoid high humidity, dust, and corrosive environments.

  5. Regular maintenance: Inspect handle operation, mechanical components, and fasteners to maintain long-term reliability.

• 
•  

The structure and details of the product：

Please make an inquiry for more models

ABB TB820V2-eA 3BSE013208R2

ABB AO810V2-eA 3BSE038415R2

ABB AI820-eA 3BSE008544R2

ABB DI821-eA 3BSE008550R2

ABB AO820-eA 3BSE008546R2

ABB DO802-eA 3BSE022364R2

ABB CI801-eA 3BSE022366R2

ABB DI810-eA 3BSE008508R2

ABB AI845-eA 3BSE023675R2

ABB AI801-eA 3BSE020512R2

ABB DI803-eA 3BSE022362R2

ABB DI802-eA 3BSE022360R2

ABB TB40A-eA 3BSE037760R2

ABB CI840A-eA 3BSE041882R2

ABB TB825-eA 3BSE036634R2

ABB BC810K02-eA 3BSE031155R2

ABB PM866K02 3BSE050199R1

ABB PM861AK02 3BSE018160R1

ABB PM866K01 3BSE050198R1

ABB PM851AK01 3BSE066485R1

ABB TB852 3BSC950263R1

ABB PM864AK02 3BSE018164R1

ABB PM856AK01 3BSE066490R1

ABB TK850V007 3BSC95019R1

ABB SB822 3BSE018172R1

ABB PM860AK01 3BSE066495R1

ABB TB850 3BSC950193R1

ABB TK851V010 3BSC950262R1

ABB TK212A 3BSC630197R1

ABB CI867K01 3BSE043660R1

ABB CI861K01 3BSE058590R1

ABB SB821 3BSE018109R1

ABB TB851 3BSC950194R1

ABB MB801V512 3BSE042257R1

ABB PM861AK01-eA 3BSE018157R2

ABB PM861AK02-eA 3BSE018160R2

ABB PM856AK01-eA 3BSE066490R2

ABB PM866K01-eA 3BSE050198R2 6.13

ABB CI867K01 3BSE043660R2

ABB PM851AK01 3BSE066485R2

ABB PM864AK02 3BSE018164R2

ABB CI854AK01 3BSE030220R2

ABB PM860AK01 3BSE066495R2

ABB PM864AK01 3BSE018161R2

ABB PM866K02 3BSE050199R2

ABB TK807F 3BDM000210R1

ABB PM802F 3BSH000002R1

ABB FI840F 3BSH000033R1

ABB EI813F 3BDH000022R1

ABB AM801F 3BDH000040R1

ABB SD812F 3BDH000014R1

ABB AM811F 3BDH000050R1

ABB TK802F 3BDM000213R1

ABB PM803F 3BDH000530R1

ABB FI820F 3BDH000031R1

ABB FI810F 3BDH000030R1

Other best-selling products：