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OT160G03K ABB 160 A 3-Pole Switch-Disconnector with Direct Handle

OT160G03K ABB 160 A 3-Pole Switch-Disconnector with Direct Handle

ABB OT160G03K is a 160 A 3-pole switch-disconnector with a black direct-mounted handle, protected clamp terminals and IEC and UL/CSA ratings for industrial load switching and electrical isolation.

SKU: OT160G03KAlt SKU: 1SCA138208R1001MPN: OT160G03K
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List Price £196.00 ex VAT
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Why Choose the ABB OT160G03K 160 A 3-Pole Switch-Disconnector?

The ABB OT160G03K is a compact 160 A 3-pole switch-disconnector designed for reliable load switching and electrical isolation in industrial low-voltage systems. Part of the ABB OT160G switch-disconnector range, it combines IEC and UL/CSA capabilities with a compact construction suitable for machinery, control panels and power distribution applications.

This model is a front-operated, base-mounted switch-disconnector with protected clamp terminals and a black YAST1 direct-mounted handle. The K-version's integrated direct operating handle provides convenient local operation without requiring a separate external door-mounted handle and shaft assembly.

The OT160G03K carries 160 A AC-22A and AC-23A ratings at 690 V AC, with an AC-23A operational power rating of 132 kW at 690 V AC. It is also rated under UL 98 at 100 A Listed and 125 A Recognized at 600 V, supporting applications designed to the relevant IEC or North American standards.

Key Advantages

  • 160 A AC-22A and AC-23A rating at 690 V AC for demanding industrial switching duties.
  • 3-pole configuration for three-phase electrical systems.
  • Supplied with a black YAST1 direct-mounted handle for convenient local operation.
  • Compact base-mounted design helps optimise switchboard and machinery-panel space.
  • Protected clamp terminals accommodate copper conductors from 10–70 mm².
  • Designed to IEC 60947-3, UL 98 and CSA C22.2 No. 4 requirements.

Key Features

  • ABB OT160G switch-disconnector series.
  • 160 A conventional free-air thermal current.
  • 3-pole switching configuration.
  • 160 A AC-21A, AC-22A and AC-23A at 380–415 V AC.
  • 160 A AC-22A and AC-23A at 690 V AC.
  • 75 kW AC-23A operational power at 400–415 V AC.
  • 132 kW AC-23A operational power at 690 V AC.
  • 1000 V rated operational and insulation voltage.
  • 12 kV rated impulse withstand voltage.
  • Black direct-mounted pistol-type operating handle.

Reliable Three-Phase Load Switching and Isolation

The ABB OT160G03K provides dependable switching and isolation for three-phase industrial circuits, with 160 A AC-23A capability throughout the 380–690 V AC range. This makes it suitable for demanding inductive-load applications as well as general industrial distribution and isolation duties.

Its compact base-mounted construction, protected terminals and included direct-mounted handle support straightforward integration into machinery and electrical panels. With IEC and UL/CSA ratings available from the same OT160G platform, the switch is particularly useful for OEM equipment and industrial systems intended for different international markets.

Typical Applications

  • Industrial machinery main switching and isolation.
  • Three-phase motor and inductive-load circuits.
  • Electrical control panels and switchboards.
  • Industrial power distribution systems.
  • Manufacturing and process equipment.
  • OEM machinery requiring IEC and UL/CSA switching solutions.

Technical Specifications

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Poles 3-pole
Device Type Switch Disconnector
Current 160 A
Power 75 kW
Product Series ABB OT
Series OT160G
ABB order code 1SCA138208R1001
ABB product group 311027-OT Switches
Product type Switch-disconnector
Number of poles 3
Conventional free-air thermal current 160 A
Fully enclosed thermal current 160 A
Rated operational current AC-21A at 380–415 V AC 160 A
Rated operational current AC-21A at 500 V AC 160 A
Rated operational current AC-21A at 690 V AC 160 A
Rated operational current AC-22A at 380–415 V AC 160 A
Rated operational current AC-22A at 500 V AC 160 A
Rated operational current AC-22A at 690 V AC 160 A
Rated operational current AC-23A at 380–415 V AC 160 A
Rated operational current AC-23A at 500 V AC 160 A
Rated operational current AC-23A at 690 V AC 160 A
Rated operational power AC-23A at 400–415 V AC 75 kW
Rated operational power AC-23A at 500 V AC 90 kW
Rated operational power AC-23A at 690 V AC 132 kW
Rated operational voltage 1000 V
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 12 kV
Rated short-time withstand current (Icw) 4 kA for 1 s
Rated short-circuit making capacity at 690 V 12 kA
UL 98 Listed rating at 600 V 100 A
UL 98 Recognized rating at 600 V 125 A
Operating mechanism Mechanism at left end of switch
Operating mode Front and side operation
Mounting type Base mounting
Handle Black YAST1 direct-mounted handle included
Terminal type Protected clamp / screw terminals
Cable cross-section 10–70 mm² Cu
Front protection rating IP20
Mechanical durability 20,000 operations
Dimensions (W × H × D) 123 × 130 × 73 mm
Product net weight 0.8 kg
Standards IEC 60947-3, UL 98, CSA C22.2 No. 4

Frequently Asked Questions

What is the ABB OT160G03K used for?

The ABB OT160G03K is a 160 A 3-pole switch-disconnector designed for switching and electrically isolating three-phase industrial circuits in machinery, switchboards and power distribution systems.

What is the IEC current rating of the ABB OT160G03K?

The OT160G03K is rated at 160 A for AC-21A, AC-22A and AC-23A duties at 380–415 V AC, 500 V AC and 690 V AC.

What is the AC-23A power rating of the OT160G03K?

The OT160G03K is rated at 75 kW at 400–415 V AC, 90 kW at 500 V AC and 132 kW at 690 V AC for AC-23A duty.

Does the ABB OT160G03K include an operating handle?

Yes. The K-version is supplied with a black YAST1 direct-mounted handle for local operation of the switch-disconnector.

What conductor sizes can be connected to the OT160G03K?

The protected clamp terminals accommodate copper conductors with a cross-sectional area of 10–70 mm².

Does the ABB OT160G03K have UL ratings?

Yes. In addition to its IEC ratings, the OT160G03K is rated at 100 A UL 98 Listed and 125 A UL 98 Recognized at 600 V.

Trusted by Industrial Electrical Professionals Worldwide

ABB OT switch-disconnectors are widely used in industrial machinery, control panels and power distribution systems where dependable load switching, positive electrical isolation and internationally recognised electrical performance are required.