MPN

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

RS Stock No.:: 628-650
Mfr. Part No.:: A407255-HV
Manufacturer:: United Automation

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

Bulk discount available

Subtotal (1 unit)*

HK$1,386.53

FREE delivery for orders over HK$250.00

Temporarily out of stock

Shipping from 09 March 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	HK$1,386.53
5 +	HK$1,358.80

*price indicative

RS Stock No.:: 628-650
Mfr. Part No.:: A407255-HV
Manufacturer:: United Automation

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	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
	Height	85mm
	Length	112mm
	Standards/Approvals	CE
	Series	PR1-(DIN-F)
	Width	96 mm
	Automotive Standard	No

	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
	Height 85mm
	Length 112mm
	Standards/Approvals CE
	Series PR1-(DIN-F)
	Width 96 mm
	Automotive Standard No

Datasheet - A407255-HV

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

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

FREE delivery for orders over HK$250.00

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