United Automation A447444-HV, HVAC Control, 210A 250A
- RS Stock No.:
- 628-596
- Mfr. Part No.:
- A447444-HV
- Brand:
- United Automation
Subtotal (1 unit)*
£1,030.00
(exc. VAT)
£1,236.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 21 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £1,030.00 |
*price indicative
- RS Stock No.:
- 628-596
- Mfr. Part No.:
- A447444-HV
- Brand:
- United Automation
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | United Automation | |
Rated Average On-State Current | 210A | |
Thyristor Type | PCT | |
Current Rating | 250A | |
Select all | ||
---|---|---|
Brand United Automation | ||
Rated Average On-State Current 210A | ||
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
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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