Product Information

Class C - Low Voltage Power Supply Protection

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The Class C series of over-voltage surge protective devices has been developed to protect against the effects of indirect lightning discharges and induced voltages and is intended to provide protection in zones 1 2 per IEC 62305.
Category IEC / EN / VDE: Class II / Type 2 / C. Available with and without remote signalling contacts.
DVSC27545 consists of a high performance varistor block with thermal disconnection device. The plug-in module/base design facilitates replacement of a failed module in situ without the need to remove system wiring.
DVSC275452TNS series combines two 45kA varistor modules to provide protection for single phase TNS networks.
DVSC275452TT series combines a 45kA varistor and gas discharge tube to provide protection for TT single phase networks, where N to PE galvanic isolation is required.
DVSC400453TNC series combines three 45kA varistor modules, to provide protection for TNC three phase networks with a combined PEN conductor.
DVSC400454TNS series combines four 45kA varistor modules, to provide protection for TNS three phase networks with separate PE and N conductors.
DVSC400454TT series combines three 45kA varistor modules and a gas discharge tube, to provide protection for TT three phase networks, where N to PE galvanic isolation is required.

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About us

A manufacturer of EMC filters and components, Roxburgh EMC can offer a wide range of noise suppression products combined with expert advice, design support and pre-compliance EMC testing.

All our ranges are available with various performance capabilities, current ratings, voltage ratings, termination styles and more.

Industrial EMC Filters
IEC Inlet Filters
Chassis Mounted Filters
Chokes and RC Networks
Surge Protection Products
MTE Power Quality Products

In need of a bespoke filter? No problem, our team of skilled engineers have worked with leading manufacturers across an array of industries and can offer their knowledge and experience to meet your specification with a custom solution.

You can also take advantage of our in house pre-compliance EMC testing service to determine your products’ level of compliance to necessary safety and industry EMC directives. We can perform EMC tests relating to both Conducted and Radiated emissions using compliant cispr measuring equipment and apparatus. We can then provide you with a detailed report of your emissions scans that can be used as further evidence of conformance to support your declaration to the necessary directives and standards.

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Roxburgh EMC