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Siemens Surge Protection Device: Three Phase, 120/240V AC High Leg Delta, 150/320 V AC - Enclosed External-Mount SPDs
SiemensEnclosed External-Mount SPDs

Siemens Surge Protection Device: Three Phase, 120/240V AC High Leg Delta, 150/320 V AC

The SIEMENS Surge Protection Device: Three Phase is an enclosed external-mount SPD (SKU 6DNZ1) with a steel enclosure, rated for 120/240V AC High Leg Delta and a max. continuing operating voltage of 150/320 V AC. It…

SKU 3G-OTH-21096

Brand
Siemens
Item
Surge Protection Device: Three Phase, 120/240V AC High Leg Delta, 150/320 V AC
Category
Enclosed External-Mount SPDs
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Technical Specifications

Siemens
Manufacturer Part Number
TPS3B12100X02
Type
Steel
AC
150/320 V
Voltage
120/240V AC High Leg Delta
Includes
EMI/RFI Filters
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
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Surge Protection Device: Three Phase is an enclosed external-mount SPD (SKU 6DNZ1) with a steel enclosure, rated for 120/240V AC High Leg Delta and a max. continuing operating voltage of 150/320 V AC. It includes EMI/RFI filters and offers a voltage protection rating of 700V (N-G) with a max. surge current per mode of N-G.

Frequently Asked Questions

What is the SIEMENS TPS3B12100X02 surge protection device used for?

The SIEMENS TPS3B12100X02 is an enclosed external-mount SPD designed to protect three-phase electrical systems, specifically 120/240V AC High Leg Delta configurations, from voltage surges. It is commonly used in commercial and industrial facilities to safeguard sensitive equipment against transient overvoltages.

What are the specifications of the SIEMENS TPS3B12100X02 surge protector?

The SIEMENS TPS3B12100X02 is a three-phase SPD rated for 120/240V AC High Leg Delta with a max. continuing operating voltage of 150/320 V AC. It features a steel enclosure, EMI/RFI filters, a voltage protection rating of 700V (N-G), and a max. surge current per mode of N-G.

Where to buy the SIEMENS TPS3B12100X02 surge protection device worldwide?

You can source the SIEMENS TPS3B12100X02 surge protection device worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SIEMENS TPS3B12100X02 external-mount SPD?

Install the SIEMENS TPS3B12100X02 SPD by mounting the steel enclosure securely near the service panel. Connect the device per the wiring diagram for 120/240V AC High Leg Delta systems, ensuring proper grounding. Always follow local electrical codes and consult a qualified electrician for safe installation.

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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