SIEMENS TPS3E0910D00 SPD1 09 EXT 277/480V 100KA DRY

SIEMENS TPS3E0910D00 SPD1 09 EXT 277/480V 100KA DRY Surge Protective Device The Siemens TPS3 09 is a UL 1449 4th Edition Type 1 compact multi-mode surge protective device designed for electrical distributors and switchgear suppliers to provide robust surge protection at the electrical service entrance or other key surge entry points. It is engineered to protect sensitive equipment from damaging transient overvoltages in commercial and industrial electrical systems, supporting compliance with UL 96A lightning protection standards. This device is suitable for 277/480V 3-phase, 4-wire systems and is constructed with a durable polycarbonate enclosure for reliable performance in various electrical distribution applications. Specifications Manufacturer: Siemens Manufacturer Part #: TPS3E0910D00 Voltage Rating: 277/480V, 3Ø, 4W Surge Current Capacity: 100 kA per phase Type: UL 1449 4th Edition Listed Type 1 SPD Modes of Protection: L-N, L-G, N-G, and L-L Dimensions: 8.3” x 3.6” x 3.0” (211 mm x 91 mm x 77 mm) Weight: 3.5050 lbs (approx. 3 lb / 1.4 kg) Material: Polycarbonate enclosure, NEMA 4X rated with appropriate sealing Wire Size: Prewired with 3’ (91.4 cm) of #10 AWG conductors Short Circuit Current Rating (SCCR): 200 kA (most models) 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) Warranty: 10 Year Product Warranty Features UL 1449 4th Edition Listed and Type 1 rated for line or load side installation without supplemental overcurrent protection 100 kA per phase surge current capacity for high energy surge suppression Compliant with UL 96A Lightning Protection Master Labeling at 20 kA I-nominal rating Monitors every MOV including Neutral-to-Ground for reliable protection External mounting with weatherproof hub included; optional internal mounting in panelboards with mounting brackets Standard LED indicators for operational status monitoring Optional dry contacts and audible alarm for remote failure notification Compact, robust polycarbonate NEMA 4X enclosure suitable for harsh environments Prewired leads designed for easy installation with recommended 30A breaker protection Internal overcurrent and overtemperature protection to disconnect failed components while maintaining power to the load Downloads & Links Spec Sheet Spec Sheet