Twilight InfotecSupply & trading
Electrical · Power and backup

Isolators and protection

Isolators, contactors and surge protection devices to your drawings.

Representative imagePhoto: Rsparks3, CC0, via Wikimedia Commons

Overview

About this product

Switch disconnectors, contactors and surge protection devices for isolating and protecting circuits and equipment.

Key features

What it offers

  • Weatherproof isolators for AC units and outdoor equipment
  • Type 1 and Type 2 surge protection
  • AC-3 rated contactors for motors
Specifications

Technical details

Specifications of Isolators and protection
IsolatorsRotary and DIN-rail switch disconnectors 20 - 125 A (to 3200 A for load-break switches); weatherproof IP65 isolators
ContactorsAC-3 rated 9 - 800 A; modular contactors 20 - 63 A
Surge protectionType 1, Type 2 and Type 1+2 SPDs; 1P - 4P; Iimp/Imax to specification; DC SPDs for PV
Standards

Standards commonly specified

  • KS IEC 60947-3
  • IEC 60947-3
  • KS IEC 60947-4-1
  • IEC 60947-4-1
  • IEC 61643-11

Product and test standards usually specified for this item type. Compliance of the item we supply is confirmed on the quotation and by its documents.

Documents

Datasheets and documents

Documents available on request

  • Technical data sheet
  • Certificate of Conformity (where required for import)

Ask for them in your request; they are sent with the quotation for the item supplied.

Same category
See all
Cut end of a black rubber-sheathed H07RN-F flexible cable showing three insulated cores

Electrical · Cables and wiring

Flexible cable

Subject to availability - confirmed on quotation.

Multi-strand flexible cable for equipment, temporary supplies and moving connections.

Unit: m · Min. 1 m

Choose size and cores on the product page

Electrician working at a distribution panel

Electrical · Cables and wiring

Armoured cable

Subject to availability - confirmed on quotation.

Steel-wire armoured, single and multi-core, for underground and external runs.

Unit: m · Min. 1 m

Choose size and cores on the product page

Electrician working at a distribution panel

Electrical · Containment

Trunking

Subject to availability - confirmed on quotation.

Surface and floor trunking for cable routes in offices and plant rooms.

Unit: length · Min. 1 length

Choose material and size on the product page

Assorted copper crimp cable lugs, ring terminals and ferrules beside a ruler

Electrical · Containment

Glands and lugs

Subject to availability - confirmed on quotation.

Cable glands, lugs and ferrules to suit your cable sizes.

Unit: piece · Min. 1 piece

Choose item and cable size on the product page