Industry Description
Siemens Low Voltage s Surge Protection Devices Line of TPS309 as part of the External (Remote Mounted) Group. Type 1 SPD. Dimensions (L x W x H) 8.3 x 3.6 x 3.0. 3-Phase 3-Wire Rated 480V surge current 100 kA per phase. Special features dry contact and auible alarm, mounts internal to P1 panelboards and busway
Modified Industry Description
SPD1 09 EXT 480V 100KA DRY