Surge Arrestors
LIGHTNING is the most obvious source of a power surge, but not the only culprit. Cycling of Air Conditioners, Generators, Motors and Appliances can also produce damaging surges. Protect your equipment with Supco’s Surge Arrestors. With two levels of protection, we can cover all of your needs.

Benefits
• Easy Installation at Disconnect or Panel
• Weatherproof Housing
• Indicator Light for Surge Protection Present (SCM PLUS)

Value Added Contractor Benefits
• Promote Additional Profits
• Reduce Callbacks
• Keep Equipment Running

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Applications
Surge Protection for:
• Air Conditioners
• Refrigeration Systems
• Motors
• Pumps
• Electromechanical Equipment & Devices
     
Specifications
SCM
SCM PLUS
Service Voltage
120/240 Volt, Single Phase 120/240 Volt, Single Phase
Max. Surge Current 50,000 Amps 100,000 Amps
Max. Energy Dissipation 420 Joules 840 Joules
AC Protection Modes L–L, L-G L-L, L-G
Response Time < 5ns Installed < 5ns Installed
Operating Frequency 0 – 400 Hz. 0 – 400 Hz.
Diagnostics N/A Indicator light –
Surge Suppression Present
Class Secondary Surge Arrestor, Cat C Secondary Surge Arrestor,
Cat C
Installation Point Electrical Panel,
Electrical Disconnect

Electrical Panel,
Electrical Disconnect
Connection Method Hardwire parallel connection Hardwire parallel connection
Agency Approvals UL, cUL, ANSI/IEEE C62.11 UL, cUL, ANSI/IEEE C62.11
Housing High Impact Plastic High Impact Plastic
Housing Size 3 in. x 2.25 in. x.75 in. 3 in. x 2.25 in. x.75 in.
Weight 0.6 lbs 0.6 lbs
Warranty Limited Lifetime Limited Lifetime

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