Top rated Transformers

Here’s a ranking of the top rated Transformers. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.

1. Vortice Transformer SCNR5

The SCNR5 transformer from Vortice is a highly advanced device specifically designed for noise-free control of ceiling fans. With five adjustable levels, this transformer allows for precise adjustment of motor power up to 100 watts. The SCNR5 features a illuminated on/off switch that ensures easy operation. The transformer operates with a wound copper transformer, resulting in high efficiency and low susceptibility to interference. Installation can be done in both surface-mounted and flush-mounted enclosures, allowing for flexible integration into various environments. The SCNR5 is not only functional but also safe, as it meets the requirements of VDE 0550 and tolerates a maximum ambient temperature of 40°C. These features make the SCNR5 an ideal choice for anyone seeking a reliable and quiet solution for their ceiling fans.

- Five levels for precise motor power control
- Illuminated on/off switch for easy operation
- Low susceptibility to interference and quiet operation
- Suitable for surface-mounted and flush-mounted installation
- Complies with VDE 0550 safety standards.
 

2. Nobile nobilé Trafo für NV-Lichtsystem/Halogenlampe EN-150 D NO-6991407400

Independent transformer with covered screw terminals. Particularly suitable for use in small cavities, with an enlarged connection space for comfortable wiring. Fits in downlight openings from 45 mm: 150 VA: 52 mm, 250 VA: 68 mm. Dimmable with all common phase-cut dimmers. Thermal switch for precise shutdown in case of overheating. Active power factor: cos phi 0.98. Series EN-D. 

Nobile nobilé Trafo für NV-Lichtsystem/Halogenlampe EN-150 D NO-6991407400
Transformer
CHF26.–

Nobile nobilé Trafo für NV-Lichtsystem/Halogenlampe EN-150 D NO-6991407400

3. Weiss Elektrotechnik Compact Power Supply Transformer Compact Power Supplies with Built-in Rectification and Smoothing

The compact power supply transformer from Weiss Elektrotechnik is a reliable solution for converting alternating current to direct current. With an input voltage of 230 volts and an output voltage of 12 volts, this device provides a power output of 24 watts, making it ideal for various applications. The transformer is equipped with integrated rectification and smoothing, ensuring a stable and consistent power supply. Thanks to its compact design, it is easy to install and suitable for use in both private and professional environments. The robust construction ensures durability and reliability, while the thoughtful design allows for easy handling. This product is an excellent choice for anyone seeking an efficient and space-saving solution for their power supply needs.

- Integrated rectification and smoothing for stable power supply
- Robust construction for durability and reliability
- Compact design for easy installation and handling.
 

Weiss Elektrotechnik Compact Power Supply Transformer Compact Power Supplies with Built-in Rectification and Smoothing
Transformer
CHF40.95

Weiss Elektrotechnik Compact Power Supply Transformer Compact Power Supplies with Built-in Rectification and Smoothing

4. Weiss Elektrotechnik Compact power supply transformer with built-in rectification and smoothing

The compact power supply transformer from Weiss Elektrotechnik is a reliable solution for converting alternating current into direct current. With an input voltage of 230 V and an output voltage of 24 V/DC, this device provides a power of 60 W and a current of 2.5 A. The transformer is designed with integrated rectification and smoothing, ensuring a stable and consistent power supply. This makes it ideal for applications that require a constant direct current supply. Its compact design allows for easy integration into various systems and applications, while the robust construction ensures durability. The transformer is an excellent choice for use in electronics, automation technology, and other fields where a reliable power supply is essential.

- Integrated rectification and smoothing for stable power supply
- Robust construction for durability and reliability
- Compact dimensions for easy integration into various systems.
 

Weiss Elektrotechnik Compact power supply transformer with built-in rectification and smoothing
Transformer
CHF54.95

Weiss Elektrotechnik Compact power supply transformer with built-in rectification and smoothing

5. Velleman 212048C Transformer Pri: 230V Sec: 2x12V

This stepper motor is suitable for use in office machines, automated machines, and split air conditioners.

Velleman 212048C Transformer Pri: 230V Sec: 2x12V
Transformer
CHF15.90

Velleman 212048C Transformer Pri: 230V Sec: 2x12V

6. Block Autotransformer panel-mount 1.6 / 0.8A

Primary rated voltage: 115 V AC, 230 V AC
Secondary rated voltage: 115 V AC, 220 V AC, 230 V AC, 240 V AC
Construction type: Closed
Mounting type: Front panel
mounting
Connection type: Screw
Length: 166 mm
Dimensions: 166 x 77 x 76 mm
Depth: 76 mm
Operating frequency min.: 50 Hz
Temperature min.: -20°C
Temperature max.: +40°C
Secondary rated current: 0.8 A, 1.6 A

The mains connection of these units is not isolated. Enclosed step-up/step-down, AIM series. These short-circuit proof, self-wound and potted transformers from Block provide step-up and step-down regulation of line voltage at 50/60 Hz. Features mounting holes for easy installation, screw terminal connections with strain relief for connecting cables, ensuring a rugged and reliable setup. Protection against thermal overload with integrated fuse protection; transformers tested according to EN 61558, VDE 0570.
 

Block Autotransformer panel-mount 1.6 / 0.8A
Transformer
CHF75.95

Block Autotransformer panel-mount 1.6 / 0.8A

7. RS PRO Transformer Toroidal 15VA 2x12V

Nominal voltage primary: 115 V AC, 230 V AC
Nominal voltage secondary: 2 x 12 V AC
Nominal power: 15 VA
Number of outputs: 2
Secondary current: 625 mA
Height:
31 mm
Weight: 365 g
Diameter: 60 mm
Dimensions: 60 (Diameter) x 31 mm
Operating frequency min.: 50 Hz
Operating frequency max.: 60 Hz
Connection type: Connection wire with copper conductor

Under no circumstances should both ends of the mounting screw touch the metal housing or metal frame simultaneously, as this would lead to a dangerous short circuit. Mounting materials not included, available separately. Toroidal core, open design, dual 115 V primary winding. High-quality toroidal transformers in open design with dual 115 VAC, 50/60 Hz primary windings. The two independent secondary windings can be connected individually, in series, or in parallel as needed.

Features and benefits:
- Small size and low weight compared to traditional laminated designs
- Very low emitted magnetic field
- Very low induced noise (hum)
- Very low iron losses
- Double insulated primary connections.
 

RS PRO Transformer Toroidal 15VA 2x12V
Transformer
CHF24.03

RS PRO Transformer Toroidal 15VA 2x12V

8. Block Control, Safety Isolating Transformer ST Series

The ST 63/23/23 control, safety, and isolation transformer is a reliable device designed for a variety of applications in electrical engineering. With a power rating of 63 volt-amperes (VA) and an output voltage of 230 volts (V), this transformer provides a stable and safe power supply. It is particularly suitable for use in control and safety systems where precise voltage regulation is required. The transformer is equipped with an inrush current limiter that minimizes the load during startup, thereby extending the device's lifespan. The screw terminal connections allow for easy and secure installation, while the compact design enables flexible integration into various systems. Weighing 1.1 kilograms and featuring compact dimensions, the transformer is easy to handle and mount.

- Low inrush current operation for increased safety
- Screw terminal connections for easy installation
- Compact design for flexible integration
- Suitable for control and safety systems.
 

Block Control, Safety Isolating Transformer ST Series
Transformer
CHF38.95

Block Control, Safety Isolating Transformer ST Series

9. Counttec ESCT-T24 Measuring current transformer Primary current 200 A Secondary current 5 A Conductor du

The ESCT-T24 measuring current transformer from Counttec is a high-precision device designed for measuring electrical currents in low-voltage applications. With a primary current of 200 A and a secondary current of 5 A, this transformer provides a reliable solution for monitoring and analyzing current flows. The transformer is suitable for mounting on busbars and features a foldable cover that allows for easy installation and maintenance. The polycarbonate housing is flame-retardant and self-extinguishing, ensuring additional safety. With a frequency range of 50-60 Hz and an accuracy class of 1, it is ideal for precise measurements in various applications. With a connection cable of 900 mm, the transformer is versatile and can be used in different environments.

- Frequency range of 50-60 Hz for versatile applications
- Accuracy class of ±1% for precise measurements
- Isolation voltage of 600V AC for increased safety
- Breakdown strength of 2.5KV at 1mA
- Foldable mounting for easy installation and maintenance.
 

Counttec ESCT-T24 Measuring current transformer Primary current 200 A Secondary current 5 A Conductor du
Transformer
CHF38.95

Counttec ESCT-T24 Measuring current transformer Primary current 200 A Secondary current 5 A Conductor du

10. Block Control, safety and isolating transformer series ST (ST 800/4/23)

As a control transformer for the electrical separation of the input and output sides. Due to its design, the transformer is suitable for supplying control systems in accordance with VDE 0113. 

Block Control, safety and isolating transformer series ST (ST 800/4/23)
Transformer
CHF153.45

Block Control, safety and isolating transformer series ST (ST 800/4/23)

Product order
See all products