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Siemens 3UG4651-1AW30 Speed Monitoring Relay - DIN-Rail Mounted Relays
SiemensDIN-Rail Mounted Relays

Siemens 3UG4651-1AW30 Speed Monitoring Relay

<p>The Siemens 3UG4651-1AW30 is a DIN-rail mounted speed monitoring relay designed for reliable overspeed, underspeed, and standstill detection in industrial applications. With a wide supply voltage range of 24-240V…

SKU 3G-OTH-130098

Also listed as: 3UG46511AW30 · 3UG4651 1AW30

Brand
Siemens
Item
3UG4651-1AW30 Speed Monitoring Relay
Part Number
3UG4651-1AW30
Category
DIN-Rail Mounted Relays
Available to Order
Also known as:3UG4651-1AW30Siemens
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
3UG4651-1AW30

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The Siemens 3UG4651-1AW30 is a DIN-rail mounted speed monitoring relay designed for reliable overspeed, underspeed, and standstill detection in industrial applications. With a wide supply voltage range of 24-240V AC/DC and an adjustable time delay from 1 to 900 seconds, this relay offers flexibility for various monitoring tasks. The screw terminal connection ensures secure wiring in control panels.</p><p>Ideal for maintenance engineers and panel builders in manufacturing, water treatment, and material handling, this relay helps protect machinery by monitoring rotational speed. As a Singapore-based supplier, 3G Electric provides SGD quotes on request, handles GST for local buyers, and offers fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the supply voltage range for the Siemens 3UG4651-1AW30?

The supply voltage range is 24-240V AC/DC, making it versatile for various control systems.

Can I get a quote in SGD and fast delivery in Singapore?

Yes, 3G Electric provides SGD quotes on request, handles GST for Singapore buyers, and offers fast delivery across Singapore and Southeast Asia.

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 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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This DIN-rail mounted relay monitors phase sequence in three-phase systems. It detects incorrect phase rotation or phase loss to protect motors and equipment. Rated for 5 A and 420-690V AC, it features 6 terminals for connection
Siemens
This DIN-rail mounted relay monitors phase sequence in three-phase systems. It detects incorrect phase rotation or phase loss to protect motors and equipment. Rated for 5 A and 420-690V AC, it features 6 terminals for connection

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