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Dorman Smith YB3 Frame MCCB Thermal/Magnetic

Dorman Smith YB3 Frame MCCB Thermal/Magnetic

Product-code: YB3

(0)

Quick Overview

Dorman Smith YB3 Frame MCCBs (or Moulded Case Circuit Breakers) are available in a choice of poles, current ratings and breaking capacities; please choose from the product options.

Select All Options To Check Stock & To Order

RRP: £263.96

Prices From

£171.58 Incl. VAT (Excl. VAT: £142.98)

35% off RRP

RRP: £263.96

Prices From

£171.58 Incl. VAT (Excl. VAT: £142.98)

35% off RRP


Dorman Smith YB3 Frame MCCBs (or Moulded Case Circuit Breakers) are available in a choice of poles, current ratings and breaking capacities; 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 capacity available as 25kA and 40kA at 415VAC.
  • Available in two different poles:
    - 3-pole and 4-pole MCCBs have adjustable thermal and magnetic overloads.
  • Thermal overload adjusts to 1 x In, 0.8 x In and 0.63 x In
  • Maximum cable termination is 120mm² with cable clamps (optional accessory)
  • Maximum cable termination is 150mm² with M8 reduced palm width cable lugs
  • Standard cable termination is 95mm2 using M8 lugs
  • Rated insulation voltage is 690V AC (Ui)
  • Approved to EN60947-2
  • Manufacturer: Dorman Smith
  • Guarantee: 3 years


Data Sheet

Breaking Capacity - 25kA

Three Pole

  • YB3N3P50T 50 amp
  • YB3N3P63T 63 amp
  • YB3N3P100T 100 amp
  • YB3N3P125T 125 amp
  • YB3N3P160T 160 amp
  • YB3N3P200T 200 amp
  • YB3N3P250T 250 amp
Four Pole

  • YB3N4P50T 50 amp
  • YB3N4P63T 63 amp
  • YB3N4P100T 100 amp
  • YB3N4P125T 125 amp
  • YB3N4P160T 160 amp
  • YB3N4P200T 200 amp
  • YB3N4P250T 250 amp

Breaking Capacity - 40kA

Three Pole

  • YB3S3P50T 50 amp
  • YB3S3P63T 63 amp
  • YB3S3P100T 100 amp
  • YB3S3P125T 125 amp
  • YB3S3P160T 160 amp
  • YB3S3P200T 200 amp
  • YB3S3P250T 250 amp

Four Pole

  • YB3S4P50T 50 amp
  • YB3S4P63T 63 amp
  • YB3S4P100T 100 amp
  • YB3S4P125T 125 amp
  • YB3S4P160T 160 amp
  • YB3S4P200T 200 amp
  • YB3S4P250T 250 amp

Note: 50A and 63A YB3 Frame MCCBs have fixed magnetic overload.



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