Transient Surge Protectors protect DC and AC status signals.

Press Release Summary:




Featuring 4- or 6-pole terminal-sized housings for DIN-rail mounting, Varitector VSSC Series is rated for discharge currents up to 20 kA and is suited for measurement, control, and fieldbus applications, typically in water and waste sectors. Units combine wire-to-ground with wire-to-wire protection and utilize gas discharge tubes, varistors, and suppression diodes, in single- or multi-stage configuration to protect nominal voltages between 5 Vdc and 230 Vac.



Original Press Release:



NEW VSSC - Compact Transient Protection Range for Signals



RICHMOND, VA - Weidmuller introduces eighty VSSC models to it's Varitector range, giving customers new low-cost, high-density options, for lightning and other transient protection for control equipment. Recently awarded UL (497B) approvals, the VSSC range completes the Varitector surge product offering for signaling, which includes hazardous area and SIL options. The new VSSC models feature 4- or 6-pole rugged, compact terminal-sized housings for Din-rail mounting. Targeted for measurement, control and fieldbus applications, typically in Water and Waste sectors, VSSC is rated for discharge currents up to 20kA (8/20ìs).

Weidmuller's VSSC range complements the existing SPD II range aimed at low
voltage power distribution applications, to complete an extensive Din-rail mounted surge protection offering for industrial installations. Both ranges provide a combination of wire-to-ground and wire-to-wire protection, include high quality terminations for field connections, and also make a ground path via the (grounded) Din-rail. A combination of gas discharge tubes, varistors and suppression diodes, in single- or multi-stage configuration are used to protect nominal voltages between 5 VDC and 230 VAC. They protect analog current and voltage loops, DC and AC status signals, and a wide variety of serial interface and telephone network installations.

A status monitoring option helps ensure continued protection, by means of integral LEDs, for many VSSC6 (6-pole) models, which show when a replacement module is needed. Other features include colored product marking to help users quickly identify different working voltages between modules mounted together, models for protecting floating signals and models with integral disconnects to make testing easy.

Weidmuller is the leading provider of solutions for the transmission of power,
data and control signals in industrial environments. The company develops, produces and
sells industrial electronics, network infrastructure components and connectivity solutions such as Wireless Solutions, Industrial Ethernet, Relays, Power Supplies, I/O modules, printed circuit board connectors, terminal blocks and complete DIN Rail assemblies. The Weidmuller group has a strong international focus with manufacturing and sales locations in over 70 countries.

For further details on Weidmuller's surge protection range, contact:

Alan Balcombe at the Weidmuller, Richmond, VA 23236

Email, abalcombe@weidmuller.com, or call (804)-677-2745 (cell)

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