
Compact BLOCK 500mVA safety isolating transformer for SELV/PELV circuits. Encapsulated, short-circuit proof, for industrial & safety applications.
The BLOCK VB Series Safety Isolating Transformer is a compact, high-reliability component engineered for critical safety applications. It functions as a safety isolating transformer, providing safe electrical isolation between the input and output sides. This design is essential for creating Separated Extra-Low Voltage (SELV) and Protected Extra-Low Voltage (PELV) circuits, where the limited output voltage is a key safety feature.
Constructed using advanced XtraDenseFill resin encapsulation, this transformer offers permanent corrosion protection, a high insulation value, and maximum electrical reliability. The robust potting material is self-extinguishing, adding a further layer of safety. The unit is inherently short-circuit proof, ensuring dependable operation and protection for connected equipment.
Designed to perform in demanding conditions, it is suitable for high ambient temperatures and achieves a minimal physical size despite its capable output. A versatile feature is its dual secondary output voltage, which allows for flexible series or parallel connections to suit various circuit requirements.
This encapsulated PCB-mount transformer is a cornerstone for applications where safety, reliability, and space efficiency are paramount. Its through-hole mounting design ensures a secure and stable installation on printed circuit boards, making it an integral part of sophisticated electronic assemblies.
Variant Details
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.