Phase Failure DIN Rail Motor Protection Devices Electronic Motor Overload Relay

• Theory: Voltage Relay
• Usage: Motor Protection
• Phase: 3
• Electricity Type: Ac
• Number of Pole: 3
• Load: Micro Power Relay
• Model NO.: MDB-501Z
• Protective Characteristics: Enclosed Rlay
• Action Principle: Electronic Type
• Size: 96*48mm
• Type: Electric Parameter Relay
• Protect Feature: Automatic Trig
• Contact Load: 5A*220V
• Transport Package: Please Consult with Us for More Detail Information
• Specification: 10*10*10
• Trademark: Blue Jay
• Origin: Chongqing, China
• Production Capacity: 10000 Piece/Pieces Per Day

Product Description

Motor Protection Relay is a relay used for motor protection. It can monitor the status of the motor, such as current, voltage,temperature, etc., and automatically cut off the power to protect the motor from damage when a fault occurs or the set limit is exceeded.

 

Features

 

* Compact modular size

* Built-in LED and keypad afford a precise, digital setting
* Three-phase monitoring of overload, phase loss, current unbalance
* Adjustable reset mode: automatic reset or manual reset
* Adjustable power-on delay
* 1 C/O output contact
* Fault latch

Specification

 

 

Model	MDB-501Z
Structure	Integrative
Power supply	AC220V,AC380V,50/60Hz
current Range	0.3-16A,3-160A,10-999A
Measurement Error	1%
Time-current characteristic	Definite & Inverse selectable
Reset mode	Manual/Auto/Power cycle
RS-485 Protocol	Modbus RTU
Output type	Trip:1 NO+NC, Alarm: 1NO
Power consumption	≤ 5VA
Weight	500g
contact capacity	5A 250VAC,3A 380VAC
Dimension(L*W*D)	90*70*106.5mm
Mounting	DIN Rail & Screw Fixing

Note: If you have any puzzles or requests about this product (including model number, data sheet or any other aspects), please contact us immediately.

Application

* Detect Incorrect Phase Sequences and Phase Loss and Prevent Contactors from Closing
* Phase Reverse Monitoring for Elevator and Escalator
* Output voltage Monitoring for three-phase power supplies
* Voltage Monitoring in Control Panels for Precision Equipment
* Detecting Burnt-out Lights

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