United Automation A407255-HV, Thyristor Power Controller 25 A, 25 A

Bulk discount available
View bulk pricing options

Subtotal (1 unit)*

£127.72

(exc. VAT)

£153.26

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 29 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
1 - 4£127.72
5 +£125.17

*price indicative

RS Stock No.:
628-650
Mfr. Part No.:
A407255-HV
Brand:
United Automation
Find similar products by selecting one or more attributes.
Select all

Brand

United Automation

Product Type

Thyristor Power Controller

Rated Average On-State Current Irms

25A

Surge Current Rating

25A

Mount Type

DIN Rail

Maximum Operating Temperature

65°C

Series

PR1-(DIN-F)

Height

85mm

Length

112mm

Standards/Approvals

CE

Automotive Standard

No

COO (Country of Origin):
GB
The United Automation PR1 range of thyristor stacks provides full seamless control of single phase resistive loads. These burst firing control stacks use fast pulse zero volts switching technology, to minimise flicker and eliminate RFI problems.

Signal control is by a DC signal

Incorporate an automatic reset over temperature protection trip

Integral semiconductor fuses and heatsink with all enclosed

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy