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Siemens Relay: DIN-Rail Mounted, 5 A Current Rating, 90 to 400V AC, 6 Pins/Terminals - DIN-Rail Mounted Relays
SiemensDIN-Rail Mounted Relays

Siemens Relay: DIN-Rail Mounted, 5 A Current Rating, 90 to 400V AC, 6 Pins/Terminals

The SIEMENS DIN-Rail Mounted Relay (MPN 3UG4618-1CR20) is a phase sequence monitoring relay with a 5 A current rating and 90 to 400V AC operating voltage. It features 6 pins/terminals and is designed for DIN-rail…

SKU 3G-OTH-38193

Brand
Siemens
Item
Relay: DIN-Rail Mounted, 5 A Current Rating, 90 to 400V AC, 6 Pins/Terminals
Category
DIN-Rail Mounted Relays
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Technical Specifications

Siemens
Manufacturer Part Number
3UG4618-1CR20
Type
Phase Sequence
AC
90 to 400V
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 3UG4618-1CR20) is a phase sequence monitoring relay with a 5 A current rating and 90 to 400V AC operating voltage. It features 6 pins/terminals and is designed for DIN-rail mounting.

Frequently Asked Questions

What is the SIEMENS 3UG4618-1CR20 relay used for?

The SIEMENS 3UG4618-1CR20 is a DIN-rail mounted phase sequence monitoring relay. It protects three-phase motors and equipment by detecting incorrect phase rotation or phase loss, preventing damage in industrial automation, HVAC, and pump systems.

What are the specifications of the SIEMENS 3UG4618-1CR20?

This SIEMENS relay monitors phase sequence, has a 5 A current rating, operates on 90 to 400V AC, and features 6 pins/terminals. It is designed for DIN-rail mounting and carries the manufacturer part number 3UG4618-1CR20.

Where to buy the SIEMENS 3UG4618-1CR20 relay worldwide?

3G Electric supplies the SIEMENS 3UG4618-1CR20 relay worldwide. As 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 3UG4618-1CR20 phase sequence relay?

Mount the SIEMENS 3UG4618-1CR20 on a DIN rail, connect the three-phase supply to the appropriate terminals, and wire the relay output to your control circuit. Always verify the rated voltage (90–400V AC) and follow standard electrical safety practices.

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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