Short circuit proof PCB transformer, safety isolating transformer

VB 0,35/1/18



 Minimum size at high output

 Inherently short-circuit proof

 Also with dual output voltage for series or parallel connection

 Designed for high ambient temperatures

 Permanent corrosion protection, high insulation value and maximum electrical reliability thanks to XtraDenseFill resin encapsulation

 Self-extinguishing potting material

Product Short circuit proof PCB transformer, safety isolating transformer
Order number VB 0,35/1/18
Power 0.35 VA
Input 230 V
Output 18 V • 0.0194 Aac
Frequency range 50 Hz to 60 Hz
No-Load Losses 1.35 W
EN insulation class B (130°C)
UL Insulation class class 105
Duty Cycle 100 %
Wire material Copper
Efficiency 30 %
Short circuit proof inherently short-circuit proof
Switching group Ii0
Cooling type AN
Ambient temperature -20 °C to 70 °C / -4 °F to 158 °F
Max. installation height 2,000 m / 6,562 ft
Protection and safety
Protection type IP 00
Protection class (prepared) II
Overvoltage category III
Degree of contamination 1
Electrical Connections
Terminal Pri Pin
Terminal Sec Pin
Size and Weight
Width 22.7 mm / 0.89 in
Height 15 mm / 0.59 in
Depth 22 mm / 0.87 in
Weight 0.03 kg / 0.07 lbs
Low Voltage Directive EN 61558-2-6
Approval cURus - Recognized UL 5085-1/-2; CSA 22.2
VDE Approval

VDE 0570-2-x (DIN EN 61558-2-x)