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Siemens 3UG4622-1AA30 Undercurrent Monitoring Relay - DIN-Rail Mounted Relays
SiemensDIN-Rail Mounted Relays

Siemens 3UG4622-1AA30 Undercurrent Monitoring Relay

The SIEMENS Digital Monitoring Relay is a DIN-rail mounted relay designed for undercurrent monitoring. It features an adjustable trip point ranging from 0.05 to 10 A, set via a switch, and connects through screw…

SKU 3G-OTH-35155

Also listed as: 3UG46221AA30 · 3UG4622 1AA30

Brand
Siemens
Item
3UG4622-1AA30 Undercurrent Monitoring Relay
Part Number
3UG4622-1AA30
Category
DIN-Rail Mounted Relays
Available to Order
Also known as:3UG4622-1AA30Siemens
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Siemens
Manufacturer Part Number
3UG4622-1AA30
Type
Screw
AC/DC
24V
Trip Point
0.05 to 10 A
Current Rating
15 A
Mounting Style
Snap On
Trip Point Type
Adjustable
Status Indicator
No Indicator
Adjustment Method
Switch
Monitored Parameters
Undercurrent
Electrical Connection
Screw Terminal

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

Product Description

The SIEMENS Digital Monitoring Relay is a DIN-rail mounted relay designed for undercurrent monitoring. It features an adjustable trip point ranging from 0.05 to 10 A, set via a switch, and connects through screw terminals. The relay snaps onto a DIN rail and operates on 24V AC/DC with a 15 A current rating, without a status indicator.

Frequently Asked Questions

What is the SIEMENS 3UG4622-1AA30 digital monitoring relay used for?

The SIEMENS 3UG4622-1AA30 digital monitoring relay is used for undercurrent monitoring in industrial control panels. It detects when current drops below a set threshold, protecting motors and equipment from damage due to load loss or broken belts. It is DIN-rail mounted and operates on 24V AC/DC.

What are the specifications of the SIEMENS 3UG4622-1AA30 relay?

The SIEMENS 3UG4622-1AA30 relay has an adjustable trip point from 0.05 to 10 A, set via a switch. It has a 15 A current rating, operates on 24V AC/DC, and uses screw terminal connections. It snaps onto a DIN rail and has no status indicator. The brand is SIEMENS.

Where to buy the SIEMENS 3UG4622-1AA30 relay worldwide?

You can source the SIEMENS 3UG4622-1AA30 relay 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; we provide this SIEMENS relay to customers globally.

How to install the SIEMENS 3UG4622-1AA30 monitoring relay?

To install the SIEMENS 3UG4622-1AA30 relay, snap it onto a standard DIN rail. Connect wires to the screw terminals per the wiring diagram, ensuring 24V AC/DC supply. Set the trip point between 0.05 and 10 A using the adjustment switch. Verify operation with a multimeter before energizing the circuit.

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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