Three Phase – Enclosed

Quantity Price
1 - 4 £189.00
5 - 9 £181.44
10 - 19 £166.32
20 or more £151.20
SKU: A437408-HV Category:



This range of thyristor stack provides full seamless control of three phase resistive loads, using two thirds control technique. Signal control is by a dc signal or manual control via a 5k? potentiometer. This burst firing control stack uses fast pulse zero volts switching technology, to minimise flicker and eliminate RFI problems, it also incorporates an auto-reset temperature trip, integral semiconductor fuses and heatsink. This model, which is naturally air cooled and has easy access to signal & power terminals for simple installation.

Additional information

Weight 2.6 kg

Data Sheet

X10592 – PR3-E-(12_18_27kW) – Issue 12

UK Free Delivery:
Orders over £50 and delivered to mainland UK qualify for Free Delivery, delivery to highlands and Isles are not included in this offer.

Standard Delivery United Kingdom:
For all orders below £50, consignments are sent on a Next Day delivery schedule for orders placed before 1pm at £10.50 for below 10kg or £20.50 between 10kg – 20kg, any orders placed after that will be shipped the following day.

Scottish Highlands, Isles and Ireland:
We aim to deliver all orders within a 48 hour period, shipping charges dependant on weight and location, estimates are given in the checkout page.

We ship to most places in Europe within 2-6 days, please enter your delivery address in the calculator on the checkout page for prices.

We ship worldwide, enter your address in the checkout page, if it shows no shipping options available, get in touch to get an exact shipping charge to your country.

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