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Siemens Surge Protection Device: Three Phase, 120/208V AC Wye, 1200V (L-L)/700V (L-G - Enclosed External-Mount SPDs
SiemensEnclosed External-Mount SPDs

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 TPS3C12300XD2, MPN TPS3C12300XD2) rated for 120/208V AC Wye systems. It features a steel enclosure, EMI/RFI filters, a maximum…

SKU 3G-OTH-21063

Brand
Siemens
Item
Surge Protection Device: Three Phase, 120/208V AC Wye, 1200V
Category
Enclosed External-Mount SPDs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
TPS3C12300XD2
Type
1200V (L-L)/700V (L-G, L-N, N-G)
AC Wye
120/208V
Voltage
120/208V AC Wye
Includes
EMI/RFI Filters
Enclosure Material
Steel
Voltage Protection Rating
1200V (L-L)
Max. Surge Current per Mode
150kA (L-G
Max. Continuing Operating Voltage
150 V AC

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Surge Protection Device is a three-phase enclosed external-mount SPD (SKU TPS3C12300XD2, MPN TPS3C12300XD2) rated for 120/208V AC Wye systems. It features a steel enclosure, EMI/RFI filters, a maximum continuing operating voltage of 150 V AC, a voltage protection rating of 1200V (L-L), and a maximum surge current per mode of 150kA (L-G).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS TPS3C12300XD2 surge protection device used for?

The SIEMENS TPS3C12300XD2 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 TPS3C12300XD2?

The SIEMENS TPS3C12300XD2 is rated for 120/208V AC Wye systems with a maximum continuing operating voltage of 150 V AC. It offers a voltage protection rating of 1200V (L-L) and 700V (L-G, L-N, N-G), a maximum surge current per mode of 150kA (L-G), and includes EMI/RFI filters in a steel enclosure.

Where to buy the SIEMENS TPS3C12300XD2 worldwide?

You can source the SIEMENS TPS3C12300XD2 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 supply genuine SIEMENS surge protection devices to procurement teams and engineers globally.

How to select the right SIEMENS surge protection device for a 120/208V Wye system?

To select the correct SIEMENS SPD for a 120/208V AC Wye system, verify the system voltage matches the device's rating and confirm the voltage protection rating (VPR) meets your equipment's tolerance. The TPS3C12300XD2 provides 1200V (L-L) protection with 150kA surge capacity per mode. Consult a licensed electrician for proper sizing and installation per local codes.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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MERSEN Surge Protection Device: Three Phase, 120/208V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP208Y07)
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MERSEN Surge Protection Device: Three Phase, 120/208V AC Wye, 3 Poles, 4 Wires, L-L/L-N, 200kA (MPN STP208Y07)

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