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SCHNEIDER Voltage Sensing Relay: DIN-Rail Mounted, 12 Pins/Terminals, 5 A, 20 to 80V AC/DC - DIN-Rail Mounted Relays
SCHNEIDERDIN-Rail Mounted Relays

SCHNEIDER Voltage Sensing Relay: DIN-Rail Mounted, 12 Pins/Terminals, 5 A, 20 to 80V AC/DC

The SCHNEIDER Voltage Sensing Relay is a DIN-Rail Mounted Relay (SKU 55WZ33, MPN RM22UA31MR) with 12 pins/terminals, a 5 A rating, and an operating range of 20 to 80V AC/DC via screw connections. It monitors…

SKU 3G-OTH-37506

Brand
SCHNEIDER
Item
Voltage Sensing Relay: DIN-Rail Mounted, 12 Pins/Terminals, 5 A, 20 to 80V AC/DC
Category
DIN-Rail Mounted Relays
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
RM22UA31MR
Type
5 A, Screw
AC/DC
20 to 80V
Drop-Out Range
+/- 10%
Pins/Terminals
12
Monitored Parameters
Undercurrent
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Technical Documents

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

Product Description

The SCHNEIDER Voltage Sensing Relay is a DIN-Rail Mounted Relay (SKU 55WZ33, MPN RM22UA31MR) with 12 pins/terminals, a 5 A rating, and an operating range of 20 to 80V AC/DC via screw connections. It monitors undercurrent parameters and features a drop-out range of +/- 10%.

Frequently Asked Questions

What is the SCHNEIDER RM22UA31MR voltage sensing relay used for?

The SCHNEIDER RM22UA31MR voltage sensing relay monitors undercurrent conditions in industrial circuits. It is commonly used in motor protection, pump control, and conveyor systems to detect current drops that indicate load loss or equipment malfunction.

What are the specifications of the SCHNEIDER RM22UA31MR relay?

The SCHNEIDER RM22UA31MR is a DIN-rail mounted relay with 12 pins/terminals, rated at 5 A, and operates on 20 to 80V AC/DC via screw connections. It monitors undercurrent parameters and has a drop-out range of +/- 10%.

Where to buy the SCHNEIDER RM22UA31MR voltage sensing relay worldwide?

You can source the SCHNEIDER RM22UA31MR voltage sensing relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring compliance with local regulations.

How to install the SCHNEIDER RM22UA31MR relay on a DIN rail?

To install the SCHNEIDER RM22UA31MR, clip the relay onto a standard 35 mm DIN rail until it locks. Connect the 20 to 80V AC/DC supply and load wires to the screw terminals per the wiring diagram. Ensure the undercurrent setpoint is adjusted within the +/- 10% drop-out range.

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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