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Siemens Surge Protection Device: Three Phase, 277/480V, 480V, 20 kA Nominal Discharge Current - Enclosed External-Mount SPDs
SiemensEnclosed External-Mount SPDs

Siemens Surge Protection Device: Three Phase, 277/480V, 480V, 20 kA Nominal Discharge Current

The SIEMENS Surge Protection Device is a three-phase enclosed external-mount SPD (SKU 830KX1) with a steel enclosure. It operates at 277/480V and has a Voltage Protection Rating of 480V, with a 20 kA Nominal…

SKU 3G-OTH-21134

Brand
Siemens
Item
Surge Protection Device: Three Phase, 277/480V, 480V, 20 kA Nominal Discharge Current
Category
Enclosed External-Mount SPDs
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Technical Specifications

Siemens
Manufacturer Part Number
TPS4E12300XD2
Type
277/480V, 480V, 20 kA Nominal Discharge Current, Steel
Voltage
277/480V
Enclosure Material
Steel
Voltage Protection Rating
480V
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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 830KX1) with a steel enclosure. It operates at 277/480V and has a Voltage Protection Rating of 480V, with a 20 kA Nominal Discharge Current (MPN TPS4E12300XD2).

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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