I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Minilec S2 VMR3 Phase Failure & UV/OV Relay
Minilec S2 VMR3 is a three-phase monitoring relay that protects equipment from phase failure, reversal, unbalance, and under/over voltage. Ideal for motors and industrial panels, it ensures reliable and safe operation.
The Minilec S2 VMR3 is a highly reliable Phase Failure and Under/Over Voltage Monitoring Relay designed to protect three-phase equipment from voltage-related faults. It ensures your machinery runs safely by continuously monitoring supply conditions and instantly detecting phase loss, unbalance, reversal, or abnormal voltage fluctuations.
Key Features:
-
🔹 Comprehensive Protection: Safeguards against phase failure, phase reversal, unbalance, and under/over voltage.
-
🔹 LED Status Indicators: Clear indication of power and fault conditions for easy diagnostics.
-
🔹 Adjustable Settings: User-selectable voltage range and delay time for precise control.
-
🔹 Compact Design: DIN rail mounting for quick installation in control panels.
-
🔹 Automatic Reset: Automatically restores operation when supply conditions return to normal.
Technical Specifications:
-
Model: Minilec S2 VMR3
-
Function: Phase Failure, Unbalance, Reversal, Under/Over Voltage Protection
-
Operating Voltage: 415 VAC, 3 Phase (50/60Hz)
-
Mounting Type: DIN Rail
-
Output Contacts: 1 C/O (SPDT)
-
Delay: Adjustable ON/OFF delay
-
Indicators: LED for Power & Fault Status
-
Enclosure: Compact, industrial-grade plastic body
Applications:
✅ Industrial automation systems
✅ Motor and pump protection
✅ HVAC systems
✅ Electrical panels and machinery control circuits
Why Choose Minilec:
Minilec relays are trusted for their accuracy, durability, and safety, making them ideal for industries where reliable electrical protection is crucial.

Related products
Arduino CNC Shield
- Shield type: Arduino Nano
- Firmware: GRBL
- Modular stepper motor drivers: 3
- Limit switches: 6
- Micro-stepping: 1/16
- Coolant enable
- Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825, and others) (Not Included)
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
- Latest Arduino CNC Shield Version 3.51
Arduino LilyPad 328 ATmega328P Main Board 16M Compatible with Arduino
- Microcontroller: ATmega168 or ATmega328V
- Operating Voltage: 2.7-5.5 V
- Digital I/O Pins: 14
- PWM Channels: 6
- Analog Input Channels: 6
- DC Current per I/O Pin: 40 mA
- Board will run from 2V to 5V.
- The latest version of the LilyPad supports automatic reset for even easier programming.
- The back side of the LilyPad is now completely flat!
Mini Portable Virtual Laser Projection Keyboard and Mouse Wireless Bluetooth
- Compatible with Android, iOS, Windows and Mac all kinds of operation systems that can be used with any phone, tablet, PC and laptop for a smooth and fast way of text input.
- Built-in Bluetooth for connecting to other devices without complex wired troubles
- More stable and smarter
- Can change the mini USB port to micro USB port.
- With mini Bluetooth speakers, which support voice reporting and music playing
- 3 in 1 Function: Laser keyboard,Mouse and bluetooth speaker
- Good touch sensitivity
- The BEEP sound and brightness can be adjusted on the laser keyboard
Peak Green PLA 1.75mm 1 KG Filament-Wanhao
Serial LCD Driver
Text to Speech TTL Module (Serial to Speech)
- Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
-
Text support rate is better
-
Interface operation is simpler
-
5V single power supply.
-
Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
-
Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
-
Voice effect optimization
-
Module miniaturization and easy integration
-
Dimension: 33*27.5mm
-
With mounting holes

Reviews
There are no reviews yet.