Siemens Surge Protection Device: Three Phase, 120/208V AC Wye, 1200V (L-L)/700V (L-G
The SIEMENS Surge Protection Device is a three-phase enclosed external-mount SPD (SKU 3G-OTH-21051, MPN TPS3C1230VXD2) rated for 120/208V AC Wye systems. It features a polycarbonate enclosure, includes EMI/RFI…
SKU 3G-OTH-21051
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The SIEMENS Surge Protection Device is a three-phase enclosed external-mount SPD (SKU 3G-OTH-21051, MPN TPS3C1230VXD2) rated for 120/208V AC Wye systems. It features a polycarbonate enclosure, includes EMI/RFI filters, and offers a Max. Surge Current per Mode of 150kA (L-N) with a Voltage Protection Rating of 700V (L-G, L-N, N-G) and a Max. Continuing Operating Voltage of 150 V AC.
Frequently Asked Questions
What is the SIEMENS TPS3C1230VXD2 surge protection device used for?
The SIEMENS TPS3C1230VXD2 is an enclosed external-mount SPD designed to protect three-phase 120/208V AC Wye electrical systems from transient overvoltages. It is commonly used in commercial and industrial facilities to safeguard sensitive equipment against lightning strikes and switching surges, with EMI/RFI filtering for cleaner power.
What are the specifications of the SIEMENS TPS3C1230VXD2?
The SIEMENS TPS3C1230VXD2 is a three-phase SPD rated for 120/208V AC Wye systems. It has a Max. Surge Current per Mode of 150kA (L-N), a Voltage Protection Rating of 700V (L-G, L-N, N-G), and a Max. Continuing Operating Voltage of 150 V AC. The enclosure is polycarbonate, and it includes EMI/RFI filters.
Where to buy the SIEMENS TPS3C1230VXD2 worldwide?
You can source the SIEMENS TPS3C1230VXD2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this SIEMENS SPD to procurement teams and engineers internationally.
How to install the SIEMENS TPS3C1230VXD2 surge protection device?
Install the SIEMENS TPS3C1230VXD2 as an external-mount SPD near the main service panel for a 120/208V AC Wye system. Follow the manufacturer's wiring diagram for L1, L2, L3, N, and G connections. Ensure the device is properly grounded and the polycarbonate enclosure is securely mounted. Always de-energize the system before installation.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens enclosed external-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
