New for 2024

Compact, high-performance modular surge protectors with plenty of options

The new 100M and 200M are a breakthrough in surge protector design, offering a total surge current capacity of up to 900,000 Amps in a user-friendly, compact package. We squeezed not only the best protection and status monitoring technology into this unit, but also our 50+ years of protector design experience and the critical feedback from our customers. Between the 100M and 200M, roughly 90% of common applications are covered by one or the other. Both are Type 1 or 2 compatible and listed to the most recent UL 1449 5th Edition certification. Read the product pages (linked below) to learn more and download data sheets and literature.

100m (100kA) modular spd

Powerful, modular surge protection for branch and local panel protection packed into a compact 8”x6”x4” enclosure. Available in a weather-resistant polycarbonate or extra durable stainless steel, the 100M is ready for years of service. Field replaceable modules are covered by our no-nonsense warranty, never leaving your equipment without protection.

200M (200ka) Heavy exposure spd

Even more protection in the same compact package, the 200M features up to 200kA of surge protection capability with a surge capacity of 900,000 Amps. Popular applications include service entrances and high exposure locations. Field replaceable modules are covered by our comprenhensive warranty, never leaving your critical equipment without protection.

FEATURED PRODUCTS

400 Series OEM SPD

The 400 Series installed at or within a piece of equipment (PLCs, fire alarm monitoring systems, security controls, etc.) provides compact, heavy-duty surge suppression.

160m modular spd

Powerful, modular surge protection for building entry main service panels, branch panels, and more. The MCG 160M features 160kA of surge handling capability with field-replaceable parts.

300LS Heavy exposure spd

Featuring 7 redundant protection paths per phase, the LS Series is built for the long haul. With 300kA of surge handling capability per phase, this protector is ideal for heavy-exposure.

Surge Protectors:

AC Protection with Power Metering

The Executive Series provides rugged surge protection along with new onboard, revenue-grade power and energy metering.

• 560LS Executive

• 400LS Executive

• 300LS Executive

• 200LS Executive

• 120LS Executive

AC Heavy Exposure (Modular)

• 560LS : 560kA

• 400LS : 400kA

• 300LS : 300kA

• 200LS : 200kA

• 200M : 200kA

• 120LS : 120kA

AC General Exposure (Modular)

• 160M : 160kA

• 150M : 160kA

• 125M : 120kA

• 120M : 120kA

• 100M : 100kA

• 90M : 80kA

AC General Exposure (Non-Modular)

• PT250 : 250kA

• PT160 : 160kA

• PT160 DELTA

• PT120 : 120kA

• PT80 : 80kA

• PT80BB : 80kA

• PT40 : 40kA

• PT40BB : 40kA

• 400 Series : 10kA

500 Series

The 530P is our most compact modular protector. This versatile protector is optimized for single phase applications up to 240VAC.  

• 530P: 60-100kA

Data Line SPD

NEW DLP10/20/30 H & HH Hybrid and Silicon Avalanche Diode (SAD) Only Models

• DLP 25

• DLP 25 Amplifier Protector

DC Lines TVSS

• MCG-12A (General Purpose)

• MCG-24A (General Purpose)

• MCG-32A (General Purpose)

• MCG-48A (General Purpose)

• MCG-130A (General Purpose)

• DCP-90 (Photovoltaic/Inverter Protector)

• New AEP-12 (Automotive Protector)

LVC TVSS (Crowbars)

• Power Bus Protection

• New CB-08 (Crowbar Protector)

Full Product Catalog Downloads

Smart House 
Surge Protection

Automatic Transfer Switches
(ATS) for Generators

Green / Eco Friendly Home Protection

The Truth of the Matter: Updated Guide to Surge Protection

The Newly updated, iconic guide cuts through the hype and provides clear-cut explanations of the important principles regarding AC Power Line surge suppression. It does not promote specific products, but instead attempts to "de-mystify" specsmanship.

Click Here (English)
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Click Here (Chinese)