Best selling Transformers from Block
On this page you’ll find a ranking of the best Transformers from Block. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Block Transformer PCB 3.2VA 2x18V
Nominal secondary voltage: 18V AC
Nominal power: 3.2VA
Nominal primary voltage: 230V AC
Number of outputs: 2
Length: 41mm
Width: 30.8mm
Depth: 35mm
Dimensions: 41 x 30.8 x 35mm
Weight: 173g
Mounting type: Through-hole mounting
Maximum temperature: +70°C
EN 61558 ENEC 10; UL-approved component. Transformers for PCB mounting, short-circuit proof, series VB and PT. 230V AC 50 to 60 Hz primary. One or two secondary windings for series or parallel connection. Series VB (0.35-3.2 VA) is inherently short-circuit proof. Series PT (4th generation) is short-circuit proof. Compact design with vacuum-encapsulated epoxy resin part according to UL94-V0 class. Two-part coil made of glass-fiber reinforced polyamide. 100% electrical testing and dielectric strength testing. High efficiency and low heating. Low capacitance between windings. Low noise emission. Additional mounting points for secure PCB mounting (models from 4.5 VA).
2. Block PCB mount transformer 5.0VA 1x12 o/p
Secondary rated voltage: 12V AC
Nominal power: 5VA
Primary rated voltage: 230V AC
Number of outputs: 1
Length: 44mm
Width: 37mm
Depth: 33mm
Dimensions: 44 x 37 x 33mm
Weight: 190g
Mounting type: Through hole mounting
Maximum temperature: +50°C
Minimum operating frequency: 50Hz
Maximum operating frequency: 60Hz
Complies with EN 61558, ENEC, and UL approval. For transformers with two 24V outputs, the secondary windings should not be connected in series. PCB mounted, 230V AC primary, VC/VCM series. One and two secondary windings for series or parallel connection. Molded with resin under vacuum to UL94-V0. Low capacitance between turns. Low noise. 100% electrical and breakdown testing. Extra mounting points for secure PCB mounting (25VA and 36VA).
3. Block STEU Isolating Transformer 630VA 2x12V
Primary nominal voltage: 230/400 V ac
Secondary nominal voltage: 2 x 12 V ac
Nominal power: 630 VA
Mounting type: Panel mounting
Dimensions: 150 x 118 x 143 mm
Minimum operating frequency: 50 Hz
Maximum operating frequency: 60 Hz
Maximum temperature: +40 °C
Block isolation transformers of the STEU series. The BLOCK STEU series isolation transformers feature a dual input of 230 and 400 V ac. These safety transformers provide high power for their size due to their compact design. The transformers can be quickly wired thanks to the use of spring terminals. They can also be easily mounted with their stable metal base plate featuring oval slots. Features: dual input voltage, good inrush behavior due to reduced starting currents, excellent corrosion protection, low noise, and contact-protected screw connection terminals in accordance with UVV BGV A3. Application area: An isolation transformer for safe galvanic separation of the input and output sides. The transformer is suitable for creating SELV and PELV due to the limitation of the output voltage. The design of the transformer can supply control systems according to VDE0113.
4. Block VB 2.3/1/24 Print transformer 1 x 230 V/AC 1 x 24 V/AC 2.30 VA
The Block VB 2.3/1/24 print transformer is a reliable device for voltage adjustment and electrical isolation. With an input voltage of 230 V/AC and an output voltage of 24 V/AC, this transformer provides a power output of 2.3 VA. It is particularly suitable for applications where safe and efficient voltage conversion is required. The transformer is compact and lightweight, making it ideal for use in various electrical systems. Its design ensures easy integration into existing systems, while the electrical specifications guarantee stable performance. The Block VB 2.3/1/24 is therefore a practical solution for voltage adjustment needs in different applications.
- Input voltage of 230 V/AC for versatile applications
- Output voltage of 24 V/AC with a maximum power of 2.3 VA
- Compact design for easy integration into electrical systems.
Transformer
Quantity discount
EUR10,35
Block VB 2.3/1/24 Print transformer 1 x 230 V/AC 1 x 24 V/AC 2.30 VA
5. Block Transformer FL PCB 30VA 2x18V
Secondary rated voltage = 18V ac
Nominal power = 30VA
Primary rated voltage = 115V ac, 230V ac
Number of outputs = 2
Length = 68mm
Width = 35.8mm
Depth = 57mm
Dimensions = 68 x 35.8 x 57mm
Weight = 530g
Mounting type = through hole mounting
Temperature max = +40°C
Operating frequency min. = 50Hz
Operating frequency max. = 60Hz
VD 61 558. Transformers with 2 x 24 V outputs are not approved according to VDE, SEV. PCB mounted, flat, 115 / 230 Vac primary. Two primary windings for 115 Vac, 50 to 60 Hz, for series or parallel connection Two secondary windings for series or parallel connection Compact flat design Vacuum epoxy resin molded part according to class UL94-V0 Two-piece coil made of glass fiber reinforced polyamide 100% electrical testing and breakdown testing Low capacitance between turns Low noise Additional mounting holes for safe PCB mounting Standard: EN60742, VDE 0551, IEC 61558.
6. Block Transformer PCB 1VA 2x6V
Secondary nominal voltage: 6V AC
Nominal power: 1VA
Primary nominal voltage: 230V AC
Number of outputs: 2
Length: 32.3 mm
Width: 21.8 mm
Depth: 27.3 mm
Dimensions: 32.3 x 21.8 x 27.3 mm
Weight: 72 g
Mounting type: Through-hole mounting
Maximum temperature: +70 °C
EN 61558, ENEC 10, UL-recognized component. PCB-mounted transformers, short-circuit proof, series VB and PT. 230V AC, 50 to 60 Hz primary. One or two secondary windings for series or parallel connection (for compliance reasons, transformers rated 0.35 to 3.2 VA with 2 x 15V and 2 x 18V outputs, as well as all transformers with 2 x 24V outputs, should not be connected in series, as they would not meet VDE 0550 approval). The VB series (0.35-3.2 VA) is inherently short-circuit proof. The PT series (4.5-22 VA) is protected by an internal PTC unit. Compact design. Vacuum-epoxy resin encapsulated component meets UL94-V0 class. Two-part coil made of glass-fiber reinforced polyamide. 100% electrical and dielectric strength testing. High efficiency and low heating. Low winding capacitance. Low noise level. Additional mounting points for secure PCB mounting (models 4.5 VA and above).
7. Block Transformer PCB 16VA 2x18V
The Block PCB 16VA 2x18V transformer is a high-quality component specifically designed for use on printed circuit boards. With a power rating of 16 volt-amperes (VA) and an input voltage of 230 volts (V), this transformer provides a reliable power supply for various electronic applications. The output voltage is 18 volts (V), allowing for efficient conversion of alternating current. The transformer is compact and lightweight, making it ideal for use in tight spaces. Installation is straightforward through soldering onto the circuit board, enabling flexible integration into different circuits. With a current rating of 444 milliamperes (mA), it can supply a variety of devices with the necessary energy. Its robust construction ensures a long lifespan and high reliability during operation.
- Suitable for mounting on printed circuit boards
- Robust design for high reliability
- Easy integration into various circuits
- Efficient conversion of alternating current.
8. Block Isolation transformer,60VA 2x115V o/p
Primary nominal voltage: 230V AC
Secondary nominal voltage: 115V AC
Rated power: 60VA
Mounting type: Built-in
Number of outputs: 2
Length: 166mm
Width: 77mm
Depth: 76mm
Dimensions: 166 x 77 x 76mm
Minimum operating frequency: 50Hz
Maximum operating frequency: 60Hz
Max. temperature: +40°C
Weight: 1.6kg
The safety isolation transformers in this series from Block are short-circuit proof and feature thermal overload protection. The single-phase transformers are equipped with mounting holes for easy installation and have two independent secondary windings that can be connected in series or parallel. These highly efficient safety isolation transformers provide protection through an integrated primary fuse. Block's safety isolation transformers benefit from the following features: encapsulated in plastic housing up to 300 VA, metal housing from 500 VA, screw terminals for input and output, strain relief for the connection cable, dual output for series or parallel connection, high efficiency (typ. 88%), 100% electrical testing and 5 kV dielectric testing, max. ambient temperature: +40 °C, insulation class: Class B (typical), design: Class 2, protection class: IP20.
9. Block PCB mount transformer 1.5VA 1x9 o/p
Secondary rated voltage: 9V AC
Rated power: 1.5VA
Primary rated voltage: 230V AC
Number of outputs: 1
Length: 32.3mm
Width: 27.3mm
Depth: 23.8mm
Dimensions: 32.3 x 27.3 x 23.8mm
Weight: 80g
Mounting type: Through-hole mounting
Max. temperature: +70°C
Min. operating frequency: 50Hz
Max. operating frequency: 60Hz
EN 61558, ENEC 10, UL recognized component. Transformers for PCB mounting, short-circuit proof, series VB and PT. 230V AC 50 to 60Hz primary. One or two secondary windings for series or parallel connection (for compliance reasons, transformers with 2 x 15V and 2 x 18V outputs and all transformers with 2 x 24V outputs should not have their secondary windings connected in series, as they would not meet VDE 0550 approval). Series VB (0.35–3.2 VA) is inherently short-circuit proof. Series PT (4.5–22 VA) is protected by an internal PTC unit. Compact design. Vacuum epoxy resin molded part according to UL94-V0 class. Two-part coil made of glass-fiber reinforced polyamide. 100% electrical testing and dielectric strength testing. High efficiency and low heating. Low capacitance between windings. Low noise interference. Extra mounting points for secure PCB mounting (models from 4.5 VA).
10. Block Toroidal Transformer 2x24V 400VA
Nominal voltage primary: 115V AC, 230V AC
Nominal voltage secondary: 2 x 24V AC
Nominal power: 400VA
Number of outputs: 2
Weight: 4.1 kg
Diameter: 128 mm
Operating frequency min: 50 Hz
Operating frequency max: 60 Hz
Connection type: Cable
Maximum temperature: +40 °C
Mounting kit included. RKD toroidal transformers feature a dual 115 VAC input. These high-quality open toroidal transformers have dual 115 VAC, 50/60 Hz primary and secondary windings that can be connected individually, in series, or in parallel as needed. They are compact and lightweight compared to traditional laminated stack designs, with very low magnetic radiation, very low induced noise (hum), and very low iron losses. Supplied with a mounting kit and insulation class B.
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