ABB OT Plus OT16G1-6BS 16 A 6-Pole Disconnect Switch with Handle and Shaft

In industrial control panels where safe isolation of three-phase circuits is critical, the ABB OT Plus OT16G1-6BS disconnect switch provides a robust 6-pole solution for up to 16 A. This front-operated switch comes complete with a pistol handle (OHB65J6) and shaft (OHS100J6), enabling direct actuation from the panel door. Its base mounting design suits standard DIN rail or backplate installation, while screw terminals accept rigid conductors up to 10 mm² and flexible conductors up to 6 mm².

Key specifications

• Product type: Disconnect switch
• Series: OT Plus
• Number of poles: 6
• Rated operational current (Ie) AC-21A: 16 A at 380-690 V
• Rated operational current (Ie) AC-23A: 16 A at 220-690 V
• Rated operational voltage (Ue): 750 V
• Rated insulation voltage (Ui): 750 V
• Rated impulse withstand voltage (Uimp): 8 kV
• Mounting type: Base mounting
• Operation type: Front operated
• Handle included: Yes (OHB65J6)
• Shaft included: Yes (OHS100J6)
• Degree of protection (terminals): IP20
• Degree of protection (front): IP65 with suitable enclosure
• Terminal type: Screw terminals
• Max. terminal capacity rigid: 10 mm²
• Max. terminal capacity flexible: 6 mm²
• Standard: IEC 60947-3
• Electrical durability: 15000 cycles
• Mechanical durability: 20000 cycles

Why choose it

The OT Plus series is engineered for reliable switching and isolation in demanding industrial environments. With a high insulation voltage of 750 V and impulse withstand of 8 kV, it ensures safety and longevity. The included handle and shaft simplify installation, reducing the need for additional components and ensuring a proper fit for panel door operation.

Ideal use cases

• Industrial control panels requiring safe isolation of three-phase circuits
• Machinery where a visible disconnect point is necessary for maintenance
• Applications needing a robust switch with high voltage and impulse ratings

Good to know

The switch meets IEC 60947-3 standards, guaranteeing performance and safety. Its mechanical durability of 20000 cycles and electrical durability of 15000 cycles ensure long service life even in frequent switching operations. The IP20 terminal protection and IP65 front protection (with suitable enclosure) provide adequate safety in typical industrial settings.