Blauberg SELV 12v Bathroom Extractor Fan Low Voltage Transformer Surface Mount - ATK-25 220-12

Quick Find Code: AT-25-220-12

Free Next Day Delivery!*
  • Safe 12V Power: For bathroom/wet room 12V extractor fans.
  • SELV Design: Ensures safety in moisture-prone areas.
  • Overload Protection: Thermal fuse prevents overheating.
  • Various Control Options: Standard, timer, humidity control.
  • Durable & Compact: Plastic casing, easy wall surface mounting.

Blauberg SELV 12v Bathroom Extractor Fan Low Voltage Transformer Surface Mount - ATK-25 220-12

Quick Find Code: AT-25-220-12

Free Next Day Delivery!*
  • Safe 12V Power: For bathroom/wet room 12V extractor fans.
  • SELV Design: Ensures safety in moisture-prone areas.
  • Overload Protection: Thermal fuse prevents overheating.
  • Various Control Options: Standard, timer, humidity control.
  • Durable & Compact: Plastic casing, easy wall surface mounting.

£98.50 (inc. VAT)

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Product

Fan
Speeds

IP
Rating

Extraction
Rate Ltr/Sec

Timer

Humidistat

Status

Price

Qty

Fan
Speeds

IP
Rating
IP40

Extraction
Rate Ltr/Sec

Timer

Humidistat

In Stock

£98.50

(inc. VAT)

Attribute Value

Fan
Speeds

IP
Rating
IP40

Extraction
Rate Ltr/Sec

Timer

Humidistat

In Stock

£98.50

(inc. VAT)

Attribute Value

Fan
Speeds

IP
Rating
IP40

Extraction
Rate Ltr/Sec

Timer Yes

Humidistat

Sold Out

£118.50

(inc. VAT)

Attribute Value

Fan
Speeds

IP
Rating
IP40

Extraction
Rate Ltr/Sec

Timer Yes

Humidistat

Sold Out

£135.50

(inc. VAT)

Attribute Value

Product Overview

The ATK-25 220/12 from Blauberg is a low-voltage step-down transformer designed specifically for use with 12 V/50 Hz residential extractor fans (such as in bathrooms or wet-rooms). It converts a standard 220-250 V mains supply to a safe 12 V output, making it suitable for damp zones and installations where direct mains voltage may present extra risk.

This unit is built with safety and reliability in mind. It features SELV (Separated Extra-Low Voltage) output, overload protection by thermal fuse, and a plastic casing for durability and insulation. It is designed for indoor wall surface mounting in areas where moderate heat and humidity are present. 

In terms of specification and installation factors: the transformer is suitable for fans with a maximum motor power of up to about 16 W (25 VA) and a load current of up to about 2 A. It must be mounted with adequate air circulation around it (not above heating equipment) to prevent overheating. There are also variants with timer or humidity-sensor control depending on your ventilation setup

Downloads

Download at-25-220-12-data-sheet

Specification

Bathroom Zones1, 2
Battery BackupYes
Current Amps2 A
Frequency50 Hz
IP RatingIP40
MaterialPlastic
MountingWall, Surface
power consumption16 W
Voltage230 V
Wattage16 W
Weight0.8 kg

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