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Siemens Relay: DIN-Rail Mounted, 5 A Current Rating, 320 to 500V AC - DIN-Rail Mounted Relays
SiemensDIN-Rail Mounted Relays

Siemens Relay: DIN-Rail Mounted, 5 A Current Rating, 320 to 500V AC

The SIEMENS DIN-Rail Mounted Relay (MPN 3UG45112BP20) is a phase sequence monitoring relay with a 5 A current rating and an operating voltage range of 320 to 500V AC. It features 6 pins/terminals and is designed for…

SKU 3G-OTH-38513

Brand
Siemens
Item
Relay: DIN-Rail Mounted, 5 A Current Rating, 320 to 500V AC
Category
DIN-Rail Mounted Relays
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Technical Specifications

Siemens
Manufacturer Part Number
3UG45112BP20
AC
320 to 500V
Current Rating
5 A
Pins/Terminals
6
Monitored Parameters
Phase Sequence
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS DIN-Rail Mounted Relay (MPN 3UG45112BP20) is a phase sequence monitoring relay with a 5 A current rating and an operating voltage range of 320 to 500V AC. It features 6 pins/terminals and is designed for DIN-rail mounting.

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 din-rail mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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