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Dorman Smith YA6 Frame MCCB Thermal/Magnetic = Electronic

Dorman Smith YA6 Frame MCCB Thermal/Magnetic = Electronic

Product-code: YA6

(0)

Quick Overview

Dorman Smith YA6 Frame MCCBs (or Moulded Case Circuit Breakers) are available in a choice of poles, current ratings, breaking capacities and release type; please choose from the product options.

Select All Options To Check Stock & To Order

RRP: £1,573.74

Prices From

£1,022.93 Incl. VAT (Excl. VAT: £852.44)

35% off RRP

RRP: £1,573.74

Prices From

£1,022.93 Incl. VAT (Excl. VAT: £852.44)

35% off RRP


Dorman Smith YA6 Frame MCCBs (or Moulded Case Circuit Breakers) are available in a choice of poles, current ratings, breaking capacities and release type; please choose from the product options.

Dorman Smith MCCBs can be used in the Dorman Smith Loadbank panel boards or as standalone devices. Providing circuit protection to electrical equipment and distributing power around a building.

Specification

  • Breaking capacity: Ultimate breaking capacities available are 50kA and 70kA at 415Vac for
    thermal/magnetic and electronic MCCBs.
  • Available in two different pole options: 3-pole and 4-pole.
  • Thermal/magnetic MCCBs
    - Thermal/magnetic MCCBs have adjustable long time and instantaneous trip functions
    - Long time overload adjusts to 1 x In, 0.8 x In and 0.63 x In for thermal / magnetic devices
  • Electronic MCCBs
    - Electronic MCCBs have adjustable long time, short time and instantaneous trip functions
    - Electronic MCCBs are utilisation category B and are specifically intended for discrimination
    - Long time overload adjusts between 1 x In and 0.4 x In for electronic devices
  • Maximum cable termination is 300mm² with reduced palm width cable lugs
  • Maximum cable termination is 185mm² with M10 reduced palm width cable lugs
  • Rated operational voltage is 690V AC (Ue)
  • Rated insulation voltage is 800V AC (Ui)
  • Extension terminal bars to be ordered separately when not used with Dorman Smith enclosures.
  • Approved to EN60947-2
  • Manufacturer: Dorman Smith
  • Guarantee: 3 years


Data Sheet

Thermal / Magnetic

Breaking Capacity - 50kA

Three Pole

  • YA6H3P400T 400 Amp
  • YA6H3P630T 630 amp
  • YA6H3P800T 800 Amp

Four Pole

  • YA6H4P400T 400 Amp
  • YA6H4P630T 630 Amp
  • YA6H4P800T 800 Amp

Breaking Capacity - 70kA

Three Pole

  • YA6K3P630T 630 Amp
  • YA6K3P800T 800 Amp

Four Pole

  • YA6K4P630T 630 Amp
  • YA6K4P800T 800 Amp


Electronic

Breaking Capacity - 50kA

Three Pole

  • YA6H3P630E 630 Amp
  • YA6H3P800E 800 Amp

Four Pole

  • YA6H4P630E 630 Amp
  • YA6H4P800E 800 Amp

Breaking Capacity - 70kA

Three Pole

  • YA6K3P630E 630 Amp
  • YA6K3P800E 800 Amp

Four Pole

  • YA6K4P630E 630 Amp
  • YA6K4P800E 800 Amp



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