SDSA1175 and SDSA 3-Phase SPDs

SDSA1175, SDSA 3–Phase, and Model 420 Surge Protective Devices

SurgeLogic™ SDSA1175 surge protective devices are designed and listed for indoor or outdoor installation and surge suppression for single-phase three-wire 120/240 Vac or two-wire 120 Vac 60 Hz electrical services. This product is ideal for panel builders as well as manufacturers and integrators of instrumentation cabinets for industrial and commercial applications for single-phase power systems. Two SDSA1175 surge protection devices can be installed to provide suppression for 208Y/120 Vac three-phase four-wire services.

SurgeLogic™ SDSA 3–Phase surge protective devices are designed and listed for indoor or outdoor installation and surge suppression for three-phase electrical services up to 600 Vac. The SDSA 3–Phase series is used extensively in service entrance panels to provide an efficient and economical means of surge suppression and also ideal for point of use applications for that added level of protection.

US and Canadian UL® Listed as Type 1 SPD to the UL 1449 standard. Complies with requirements of NEC® Article 285, CSA 233.1–87, and CSA C22.2 No. 8–M1986 as appropriate.

  • LED indicates operational status

  • Short circuit current rating 25 kA (SDSA1175), 200 kA (SDSA 3–Phase)

  • Suitable for indoor and outdoor applications (NEMA Type 4X rated)

  • Convenient back-nipple mounting

  • Optional mounting bracket QOSAMK (for SDSA1175 / SDSA1175T)

 

SDSA1175 and SDSA 3–Phase Surge Protective Devices

System Voltage

Peak Surge Current Rating per Phase (kA)

Cat. No.

SDSA1175
120/240 V, 1–phase, 3–wire 36 SDSA1175
120 V, 1–phase, 2–wire 36 SDSA1175T
SDSA 3–Phase
208Y/120 V
3–phase, 4–wire
40 SDSA2040
240 V Delta,
3–phase, 3 wire
40 SDSA2040D
480Y/277 V,
3–phase, 4–wire
40 SDSA4040
480 V Delta,
3–phase, 3–wire
40 SDSA404D
600Y/347 V,
3–phase, 4–wire
40 SDSA3650
600 V Delta,
3–phase, 3–wire
40 SDSA3650D

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