Square D Surgelogic, SDSA3650, 50kA, 600Y/347VAC, 3-Phase, 4-Wire, Type 1, NEMA 4X, SPD

Square D SDSA3650: 50kA, 600Y/347VAC, 3-Phase, 4-Wire, Type 1 Surge Protection Device, NEMA 4X, Externally Mounted, UL Listed.

• Manufacturer: Schneider Electric
• Brand: Square D Surgelogic
• Product Range: SDSA Series — Type SDSA Surge Protective Devices
• UPC: 785901210887
• Model Number: SDSA3650
• Product Type: Type 1 Surge Protection Device (SPD) — Externally Mounted
• Surge Current: 50 kA per phase
• Nominal Discharge Current (In): 10 kA
• Voltage Rating: 600Y/347 Volts AC
• MCOV: 510 Volts
• SCCR: 200 kA
• Number of Phases: 3-Phase
• Wiring Configuration: 4-Wire
• Lead Length: 24 in (609.6 mm)
• Local Signaling: LED status indicator (green = normal operation)
• Enclosure Rating: NEMA 4X (Indoor/Outdoor, Corrosion Resistant)
• Enclosure Material: Black plastic
• Ambient Operating Temperature: Up to 149°F (65°C)
• Mounting: External (service entrance panel)
• Dimensions: Height: 3.0 in; Width: 3.6 in; Depth: 3.4 in
• Weight: 1.025 lbs
• Standards: UL 1449 4th Edition Type 1, NEC 285 Type 1, CSA C22.2 No. 8

This Square D Surgelogic SDSA3650 Type 1 surge protection device delivers reliable 50kA-per-phase surge suppression for 600Y/347VAC, 3-phase, 4-wire service entrance panels in residential and light commercial applications. With 200kA SCCR, NEMA 4X weatherproof enclosure, LED status indicator, and UL 1449 4th Edition Type 1 listing, it provides a dependable first layer of protection for electrical service and major appliances.

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• Backed by our 24-month warranty, ensuring reliability and peace of mind.

Reconditioned Condition

• Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
• May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
• Covered by our 12-month warranty, guaranteeing performance.

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