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SCHNEIDER Voltage Sensing Relay: DIN-Rail Mounted, 12 Pins/Terminals, 8 A, 24 to 240V AC/DC - DIN-Rail Mounted Relays
SCHNEIDERDIN-Rail Mounted Relays

SCHNEIDER Voltage Sensing Relay: DIN-Rail Mounted, 12 Pins/Terminals, 8 A, 24 to 240V AC/DC

The SCHNEIDER RM22UA21MR is a DIN-Rail Mounted Voltage Sensing Relay with 12 pins/terminals, rated at 8 A and 24 to 240V AC/DC with screw connections. It monitors overvoltage parameters and features a drop-out range…

SKU 3G-OTH-37544

Brand
SCHNEIDER
Item
Voltage Sensing Relay: DIN-Rail Mounted, 12 Pins/Terminals, 8 A, 24 to 240V AC/DC
Category
DIN-Rail Mounted Relays
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
RM22UA21MR
Type
8 A, Screw
AC/DC
24 to 240V
Drop-Out Range
+/- 10%
Pins/Terminals
12
Monitored Parameters
Overvoltage
View Full Spec Sheet

Technical Documents

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

Product Description

The SCHNEIDER RM22UA21MR is a DIN-Rail Mounted Voltage Sensing Relay with 12 pins/terminals, rated at 8 A and 24 to 240V AC/DC with screw connections. It monitors overvoltage parameters and features a drop-out range of +/- 10%.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SCHNEIDER RM22UA21MR voltage sensing relay used for?

The SCHNEIDER RM22UA21MR is a DIN-rail mounted voltage sensing relay used to monitor overvoltage conditions in industrial control panels. It protects equipment by detecting voltage levels exceeding a set threshold and triggering a response, commonly applied in motor control, HVAC, and power distribution systems.

What are the specifications of the SCHNEIDER RM22UA21MR?

The SCHNEIDER RM22UA21MR is a DIN-rail mounted relay with 12 pins/terminals, rated at 8 A and 24 to 240V AC/DC with screw connections. It monitors overvoltage parameters and has a drop-out range of +/- 10%. The manufacturer part number is RM22UA21MR.

Where to buy the SCHNEIDER RM22UA21MR worldwide?

You can source the SCHNEIDER RM22UA21MR through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SCHNEIDER components for industrial applications.

How to install the SCHNEIDER RM22UA21MR voltage sensing relay?

Mount the SCHNEIDER RM22UA21MR on a standard DIN rail in a control panel. Connect the supply voltage (24 to 240V AC/DC) to the appropriate screw terminals per the wiring diagram. Set the overvoltage threshold using the adjustment dial. Ensure the relay is properly grounded and test operation before commissioning.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER 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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