ABB ESB40-30N-06 40A Power Contactor 230V AC 3NO ABB
ABB ESB40-30N-06 40A Power Contactor 230V AC 3NO ABB

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ABB

ABB ESB40-30N-06 40A Power Contactor 230V AC 3NO

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AED 100.00 inc. VAT
In stock
Usually ships within 24 hours
Fast UAE delivery & easy returns

Order before 12 PM for same-day dispatch. Delivered in 1–2 business days across the UAE, free on orders over AED 200 (AED 15 below). Unused items in sealed packaging can be returned within 7 days.

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ABB ESB40-30N-06 40A Power Contactor 230V AC 3NO

The ABB ESB40-30N-06 is a 40A power installation contactor with three normally open contacts (3NO) and a 230V AC coil. Suitable for lighting, heating, and general power switching in commercial and industrial buildings, it is a compact DIN-rail contactor trusted across UAE distribution panels, BMS systems, and lighting control installations.

Key Features

  • 40A rated with 3 NO main contacts for three-circuit or three-phase load switching
  • 230V AC coil for standard UAE panel control supply
  • AC-7a and AC-1 duty for resistive and building services loads
  • DIN rail mounting for easy panel integration
  • Genuine ABB ESB power contactor quality

Technical Specifications

Specification Details
Brand ABB
Model ESB40-30N-06
Rated Current 40A
Main Contacts 3 NO
Coil Voltage 230V AC
Mounting DIN Rail

Applications

  • Commercial building lighting and HVAC switching
  • Distribution panel load control circuits
  • BMS and timer-controlled power switching
  • Industrial lighting and general power circuits

FAQ

  • What does this contactor control?
    It's an electrically-operated switch used to make/break a load circuit repeatedly under remote or automatic control — commonly lighting banks, motors, HVAC equipment, or heating loads switched via a timer, BMS, or control relay.
  • Does this need a separate overload relay for motor protection?
    Yes, if it's controlling a motor — a contactor alone doesn't protect against sustained overload. Pair it with a compatible thermal overload relay (see ABB's matching TF/TA-series relays) to form a full motor starter.
  • Can I control this contactor with a timer or BMS?
    Yes — the coil is designed for remote switching from a timer, PLC, BMS, or control relay rather than direct manual operation, making it suited to automated load switching.
  • Can I install this myself?
    No. Contactors are wired into live control and power circuits and must be installed by a licensed electrician in accordance with UAE wiring regulations.

Orders placed before 12 PM (UAE time) are dispatched the same business day and delivered in 1–2 business days across the UAE. Delivery is free on orders over AED 200; below that it costs AED 15. International shipping is charged by weight at checkout, and international orders cannot be returned. Read our Shipping Policy and Refund Policy.

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