SDSA4040D - Square D SDSA Surge Protection Device 40kA 480V Delta 3-Phase 3-Wire NEMA 4X

SDSA4040D

SDSA4040D is a Square D SDSA Surge Protection Device designed for 480V delta, 3-phase, 3-wire systems, providing robust surge protection for critical electrical equipment. This Surge Protective Device (SPD) is rated for 40kA surge current per phase and features a 200kA short circuit current rating (SCCR), making it suitable for demanding industrial and commercial applications. The device is Type 1, allowing installation with or without a dedicated circuit breaker, and includes LEDs for operational status indication. Its compact design fits easily into power panels or near sensitive equipment.

• Manufacturer: Schneider Electric
• Series: SDSA
• Surge Current per Phase: 40kA
• System Voltage: 480V AC Delta
• Configuration: 3-phase, 3-wire
• Mounting Type: Panel mount
• Short Circuit Current Rating (SCCR): 200kA
• Enclosure: NEMA 4X
• Protection Modes: 3
• Operating Temperature: 65°C
• LED Indicators: Yes
• Type: Type 1 SPD

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Specifications

• Part Number: SDSA4040D
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Parts & Accessories
• Type : Surgelogic
• Voltage : 480VAC
• Amperage : 10kA
• Phase : 3
• Poles : 3
• Temp Rating : -13–158 °F (-25–70 °C)
• Compatible Frames : QO

Product Data

• Country of Origin : Mexico
• Dimensions : 3.07 in (78 mm) x 3.6 in (92 mm) x 2.6 in (67 mm) (Height x Width x Depth)
• Weight : 0.94
• Standards : UL 1449:ed. 4, CSA C22.2 No 8:1986
• Certification : UL, CSA
• Wire Size : AWG 12, Copper