SIEMENS TPS3E0910D0E SPD1 09 EXT 277/480V 100KA DRY EIL

SIEMENS TPS3E0910D0E SPD1 09 EXT 277/480V 100KA DRY EIL Surge Protective Device The Siemens TPS3 09 is a UL 1449 4th Edition Type 1 compact multi-mode surge protective device designed for installation either on the line or load side of electrical services. It is engineered to protect sensitive electrical equipment from damaging transient overvoltages in commercial and industrial power distribution systems. Suitable for use in lighting solutions, wire and cable protection, and as part of switchgear supplier offerings, this surge protector ensures compliance with UL 96A lightning protection standards and meets the rigorous requirements of the National Electrical Code (NEC®) Article 285. Specifications Manufacturer: Siemens Manufacturer Part #: TPS3E0910D0E Material: Polycarbonate Voltage Rating: 277/480V, 3-phase, 4-wire plus ground Surge Current Capacity: 100 kA per phase Type: UL 1449 4th Edition Listed Type 1 SPD Short Circuit Current Rating (SCCR): 200 kA (most models) Nominal Discharge Current (I-nominal): 20 kA (most models) Modes of Protection: Line-to-Neutral (L-N), Line-to-Ground (L-G), Neutral-to-Ground (N-G), Line-to-Line (L-L) Dimensions: 8.3” x 3.6” x 3.0” (211 mm x 91 mm x 77 mm) Weight: 3 lb (1.4 kg) Enclosure Rating: NEMA 4X polycarbonate enclosure Wire Size: Prewired with 3 ft (91.4 cm) of #10 AWG conductors Operating Temperature Range: -40°C to +60°C (-40°F to +140°F) Storage Temperature Range: -55°C to +65°C (-67°F to +149°F) Appropriate Circuit Breaker: 30A (SPD includes internal overcurrent protection) Warranty: 10 Year Product Warranty Features UL 1449 4th Edition Listed Type 1 for line or load side installation 100 kA surge current capacity per phase Internal overcurrent and thermal protection for enhanced safety and reliability Monitored Metal Oxide Varistors (MOVs) including Neutral-to-Ground LED indicators for real-time operational status Weatherproof mounting options with included hub for external installation Compact design suitable for internal mounting in P1 panelboards and busways (field retrofit or factory install) Options available for dry contacts and audible alarm for remote monitoring and alerting Compliant with UL 96A Lightning Protection Master Labeling at 20 kA Robust polycarbonate enclosure rated NEMA 4X for durability in harsh environments Downloads & Links Spec Sheet Spec Sheet