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Mersen MPDB Power Distribution Blocks Now Rated for DLO Fine-Strand Wire

Mersen power distribution blocks provide a safe and easy method of splicing cables, splitting primary power into secondary circuits and fulfilling requirements for fixed junction tap-off points. Many part numbers in the miniature, intermediate, and large series of Mersen MPDBs are now rated to accept DLO-type fine-strand wire, allowing you to install flexible conductors. No changes to installation are required. Mersen MPDB Power Distribution BlocksMersen Technical Datasheets

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Mersen Surge-Trap® Pluggable DIN-Rail SPD

  Surge-Trap® Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV® technology inside. The pluggable SPD is UL 1449 Third Edition approved. It is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator and a small footprint. A remote indicator option provides status to critical control circuits. The Surge-Trap Pluggable SPD has a high short circuit current rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices. Features/Benefits: Easy installation or retrofit DIN-rail mountable Fail-safe, self-protected design Remote indicator Visual indicator IP20 finger-safe design Small footprint No additional over-current protection devices required Easy to replace …

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Mersen HP10NH1 Photovoltaic Fuses

Mersen HP10NH1 photovoltaic (PV) fuse series was designed specifically for photovoltaic output circuit (or array) protection. HelioProtection® HP10NH1 series fuses protect conductors against potential short-circuits in groups of strings. Target equipment includes solar re-combiner boxes, array combiner boxes, sub-combiner boxes and inverter input circuits.Global acceptanceHP10NH1 fuses are rated up to 1000VDC from 53 to 160A, furnished in a standard NH1 size fuse body. Photovoltaic fuse certifications include pending UL Listing to standard 2579 (due December 2012) and IEC Compliance to standard 60269-6. As an immediate advantage the HP10NH1 can be installed in two standard-length and 1000VDC qualified fuseholders: one is …

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Mersen HPJ Series 1000VDC Class J Fuseholders

Designed specifically for Mersen’s HP6J series of photovoltaic fuses, these fuse blocks are certified for use with 90°C temperature rated conductors, an industry first. Fuseholders are available with box connectors, stud connectors or combination of the two in order to meet various customer requirements. Insulators are either molded glass-filled polycarbaronate or phenolic with verified dielectric strength in excess of 2500V. All fuse clips are made of high conductivity tin-plated copper.Mersen HPJ Class J FuseholdersMersen Technical Datasheets

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Mersen HelioProtection UltraSafe Fuseholders

Mersen’s HelioProtection® line of UltraSafe fuseholders delivers the function, safety, and level of circuit protection demanded by PV applications. Mersen specially selected enhanced materials when designing this fuseholder in order to provide the level of reliability and system longevity required under constant temperature fluctuation of typical PV sites while providing the level of electrical insulation required for 1000VDC applications. The touch-safe design and tool-free fuse change-outs increase user safety. Combine with Mersen’s HelioProtection HP6M or HP10M fuses for industry leading PV circuit protection.Mersen HelioProtection UltraSafe Fuseholders Mersen Technical Datasheets

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Mersen USBB UltraSafe Bus Bar System

Mersen USBB UltraSafe bus bar systems are intended for use with UltraSafe Class CC (USCC) and Midget (USM) fuse holders. The USBB delivers safe and reliable combination of circuits in a compact design. Bus bar systems reduce installation time when compared to wire solutions, offer space savings and deliver touch-safe, shock resistant solutions to panel builders and designers. Features Decrease installation when compared to wire solutions Save panel space with compact design and footprint Reduce shock hazards with touchsafe cover (included) Eliminate excess costs associated with terminal blocks and labor for wire installation Increase design flexibility Environmentally conscious, RoHS compliant …

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Mersen SXDC Non-Fused Disconnect Switches

The new SXDC series of non-fused switches are IEC-rated for 1000VDC for 4-poles in series and 750VDC for 3-poles in series. The small footprint and low profile allow for a secure mounting in the toughest applications! They are listed to UL98 at 600VDC for “service entrance” applications and are available in 3 or 4-pole configurations. The mounting feet are located on the corners and can swivel to accommodate design variations. Flexible terminal barriers allow for wire bending. Highlights Front Operation Double-break silver-plated contacts Clear On/Off indication 3 and 4-pole versions available Flexible terminal barriers Ratings Volts : UL98 rated 600VDC; …

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Mersen SX AC Non-Fused Disconnect Switches

The new SX series of non-fused switches have a 40% smaller footprint than their predecessors, and have a lower profile to allow for a secure mounting in the toughest applications! They are listed to UL98 for “service entrance” applications and are available in 3 or 4-pole configurations. The mounting feet are located on the corners and can swivel to accommodate design variations. Flexible terminal barriers allow for wire bending. Highlights Front Operation 200kA SCCR High horsepower ratings Double-break silver-plated contacts Clear On/Off indication 3 and 4-pole versions available Flexible terminal barriers Ratings Volts : 600VAC, 250VDCAmps : 100A, 200A, 400ASCCR …

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Mersen FSSC Non-Fused Disconnect Switches

The new FSSC series of non-fused switches are considerably less expensive than their predecessors, and have a much smaller footprint. They are listed to UL98 for “service entrance” applications and are available in 3 ampacities, with a snap-on 4th-pole accessory. Highlights Front or side operation via direct or external handle 100kA SCCR Double-break silver-plated contacts Box terminals eliminate need for lugs Lock-out / tag-out hasp on switch face External handles rated for NEMA 4X and will accept up to 3 padlocks. Auxiliary contacts and additional poles can be snapped on without tools Ratings Volts : 600VACAmps : 30A, 60A, 100ASCCR …

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Mersen FBJX Fused Disconnect Switches

The new FBJX series of fused switches are smaller than their predecessors, have several new features, and are built to last! They are listed to UL98 for “service entrance” applications and have a modular design, which allows for 2, 3, or 4-pole availability. Mersen has beefed up the FBJX’s mounting areas and added separate 14 AWG wire taps for parallel loads like control power transformers and/or surge protection. The gear box has a lock-out, tag-out provision, as well as a test position and can accept up to 2 auxiliary contacts. This new design is almost 2” narrower than the old …

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