United Automation A447445-HV, HVAC Control, 250A 250A

Subtotal (1 unit)*

R 26 235,77

(exc. VAT)

R 30 171,14

(inc. VAT)

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1 +R 26,235.77

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RS stock no.:
628-597
Mfr. Part No.:
A447445-HV
Manufacturer:
United Automation
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Brand

United Automation

Rated Average On-State Current

250A

Thyristor Type

PCT

Current Rating

250A

COO (Country of Origin):
GB
The United Automation 3 Phase Burst Fire Power Controllers are robust and versatile thyristor stacks, providing precise control of three-phase resistive loads using a two-thirds control technique. These units feature fast pulse zero voltage switching technology, minimizing flicker and eliminating RFI issues. Designed for industrial HVAC systems, furnaces, ovens, and other heating applications, the PR3 series supports both manual and signal input control, with advanced safety features like automatic temperature trips and phase loss detection.

High power ratings

Versatile control options accepts dc signal control

Burst firing technology offers efficient load management and reduces power fluctuations

Thermal protection

Compact design

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