United Automation PR3-DIN-18kW, Burst Fire Power Controller 25A

View all Thyristors
Bulk discount available

Subtotal (1 unit)*

SGD332.26

(exc. GST)

SGD362.16

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 8 unit(s) shipping from 02 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4SGD332.26
5 - 9SGD325.28
10 +SGD315.54

*price indicative

RS Stock No.:
122-1378
Mfr. Part No.:
PR3-DIN-18kW
Manufacturer:
United Automation
Find similar products by selecting one or more attributes.
Select all

Brand

United Automation

Current Rating

25A

Mounting Type

DIN Rail

Power Rating

18kW

Dimensions

110 x 217 x 87mm

Minimum Operating Temperature

0 °C

Maximum Operating Temperature

+40 °C

PR3-DIN 3-phase Burst-fire Power Controllers


Thyristor power control modules from United Automation which can provide seamless control of three phase electric heating loads from a suitable BMS or smilar controller. These burst firing controllers use zero-voltage switching technology to minimise noise problems caused by RFI and include over-temperature trips with automatic reset. Typical applications include HVAC systems, electric heating coils, heating cables, induction heaters and electric furnaces.

122-1377 3-phase Power Control Module, 12kW

122-1378 3-phase Power Control Module, 18kW

DIN-rail mounting

No additional heatsink required

Over-temperature protected

Low voltage DC control input

Alarm output

LED “Output on” indicators

Related links