United Automation A437309, HVAC Control 38A

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Subtotal (1 unit)*

£240.21

(exc. VAT)

£288.25

(inc. VAT)

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  • 4 unit(s) ready to ship
  • Plus 999,999,995 unit(s) shipping from 01 December 2025
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Per unit
1 - 4£240.21
5 - 9£228.20
10 +£216.67

*price indicative

RS Stock No.:
216-3054
Mfr. Part No.:
A437309
Brand:
United Automation
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Brand

United Automation

Current Rating

38A

The United Automation PR3-E series 27kW three phase HVAC controller. The PR3 range of Thyristor stacks provides full seamless control of three phase resistive loads, using two thirds control technique. It is suitable for 3-wire, 3-phase floating-star or closed-delta configured resistive loads.

Over temperature protection
Phase loss detection
Sensor loss detection

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