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Siemens TPS3B12300XD2 Enclosed External-Mount SPD - Enclosed External-Mount SPDs
SiemensEnclosed External-Mount SPDs

Siemens TPS3B12300XD2 Enclosed External-Mount SPD

The SIEMENS Surge Protection Device (SKU 3G-OTH-21107) is an enclosed external-mount SPD for three-phase systems, featuring a steel enclosure and a voltage rating of 120/240V AC High Leg Delta. It includes dry…

SKU 3G-OTH-21107

Brand
Siemens
Item
TPS3B12300XD2 Enclosed External-Mount SPD
Part Number
TPS3B12300XD2
Category
Enclosed External-Mount SPDs
Available to Order
Also known as:TPS3B12300XD2Siemens
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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
TPS3B12300XD2
Type
Steel
AC
150/320 V
Voltage
120/240V AC High Leg Delta
Includes
Dry Contacts
AC High Leg Delta
120/240V
Enclosure Material
Steel
Voltage Protection Rating
700V (N-G)
Max. Surge Current per Mode
N-G
Max. Continuing Operating Voltage
150/320 V AC

Technical Documents

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Siemens Products
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Product Description

The SIEMENS Surge Protection Device (SKU 3G-OTH-21107) is an enclosed external-mount SPD for three-phase systems, featuring a steel enclosure and a voltage rating of 120/240V AC High Leg Delta. It includes dry contacts and has a max. continuing operating voltage of 150/320 V AC, with a voltage protection rating of 700V (N-G) and a max. surge current per mode of N-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 TPS3B12300XD2 surge protection device used for?

The SIEMENS TPS3B12300XD2 is an enclosed external-mount surge protection device (SPD) for three-phase 120/240V AC High Leg Delta systems. It protects industrial electrical equipment from voltage transients and surges, with dry contacts for remote monitoring. 3G Electric supplies this SPD globally.

What are the specifications of the SIEMENS TPS3B12300XD2 SPD?

This SIEMENS SPD has a voltage rating of 120/240V AC High Leg Delta, max. continuing operating voltage of 150/320 V AC, voltage protection rating of 700V (N-G), and a steel enclosure. It includes dry contacts and has a max. surge current per mode of N-G. 3G Electric sources this genuine SIEMENS part.

Where to buy the SIEMENS TPS3B12300XD2 surge protector worldwide?

3G Electric supplies the SIEMENS TPS3B12300XD2 surge protection device worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine SIEMENS SPD.

How to install the SIEMENS TPS3B12300XD2 external-mount SPD?

Install the SIEMENS TPS3B12300XD2 SPD externally near the service entrance, following NEC guidelines for surge protection. Ensure the 120/240V AC High Leg Delta supply is disconnected. Mount the steel enclosure securely, connect line, neutral, and ground, and wire the dry contacts for alarm. 3G Electric can provide sourcing support.

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
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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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Enclosed external-mount surge protective device for three-phase 480V AC Delta systems. Steel enclosure with EMI/RFI filters. Voltage protection rating 1800V (L-G, L-L), max surge current per mode 150kA (L-G), max continuing operating voltage 552V AC
Siemens
Enclosed external-mount surge protective device for three-phase 480V AC Delta systems. Steel enclosure with EMI/RFI filters. Voltage protection rating 1800V (L-G, L-L), max surge current per mode 150kA (L-G), max continuing operating voltage 552V AC

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