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Monitoring Relays S2 CMR3

Monitoring Relays S2 CMR3 Specification

Power Consumption
<2VA

Mechanical Life
>10 Operations

Coil Voltage
230V AC

Contact Resistance
100 m

Contact Form
1 CO (SPDT)

Contact Material
AgCdO

Protect Feature
Over/Under Voltage Protection

Dielectiric Strength
2.5kV, 50Hz, 1 Min

Coil Power
Approx. 1.2VA

Product Type
Monitoring Relay

Insulation Resistance
>100 M at 500VDC

Theory
Electromechanical Relay

Usage
Industrial Automation, Motor Protection, Equipment Monitoring

Contact Load
250V AC, 5A (Resistive)

Operate Time
< 50ms

Rated Voltage
230V AC

Supply Terminal
L, N

Size
22.5mm (Width)

Color
Grey

Dimension (L*W*H)
90 x 22.5 x 75 mm

Weight
110g

Standards Compliance
IEC 60255, CE Marked

Response Accuracy
<2%

Frequency
50/60Hz

Model
CMR3 Series

Enclosure Material
Flame Retardant ABS

Mounting Type
DIN Rail Mounting

Output Indication
LED for Relay Status

About Monitoring Relays S2 CMR3

Monitoring Relays S2 CMR3

We have with us Monitoring Relays S2 CMR2 that are widely used in various industries like automobile, automotive, electrical and engineering. All our products are available in various sizes, shapes and designs at industry leading prices to meet the specific requirements of our customers. Further, our packaging expert pack all our products using premium packaging material to assure complete safety during transportation.

Overview:

Single phase under & over current
Micro-controller based design, SMD technology
Auto/Manual reset, Input 1A or 5 A through CT
Adjustable under / over current trip settings
Adjustable trip delay & ON delay
2 CO output relay (or selectable 1CO for UC, 1CO for OC)
Failsafe-non-failsafe mode selectable

Applications: Suitable for following application:

Generator panels / AMF Panels
Load Monitoring of Conveyor
Fan Belt Failure Monitoring
Dry Run of Pumps
No Load Monitoring of Motors
Ice Cream making Machines, Softy Machines
Capacitor bank

For More details : Download the PDF file

Accurate Monitoring for Industrial Applications

The CMR3 series relays offer exceptional response accuracy of less than 2%, making them ideal for sensitive equipment monitoring and motor protection in various industrial environments. Their ability to react in under 50 milliseconds ensures optimal safeguarding of your systems.

Robust Design and Easy Installation

Designed for DIN rail mounting, the S2 CMR3 is housed in a flame retardant ABS enclosure to maximize safety and durability. Its compact size (90 x 22.5 x 75 mm) allows for efficient panel integration while maintaining accessibility and convenience during installation.

FAQs of Monitoring Relays S2 CMR3:

Q: How do I install the S2 CMR3 monitoring relay?

A: The relay is designed for easy DIN rail mounting. Simply snap the relay onto the DIN rail, connect the supply terminals to L and N (230V AC), and wire the load as required. Ensure proper wiring according to the supplied diagram to maintain safety and functionality.

Q: What benefits does the LED output indication provide?

A: The built-in LED status indicator offers immediate visual confirmation of the relays operational state, simplifying troubleshooting and system monitoring for maintenance personnel.

Q: When is it appropriate to use the S2 CMR3 relay?

A: This relay is best utilized for industrial automation, motor protection, and equipment monitoring where precise over/under voltage protection and fast response times are essential.

Q: Where can the S2 CMR3 relay be integrated?

A: It can be integrated into distribution panels or automation equipment racks in industrial facilities, manufacturing plants, and other settings that require reliable voltage monitoring and equipment protection.

Q: What standards does the S2 CMR3 relay comply with?

A: The relay complies with IEC 60255 standards and bears CE marking, ensuring high-quality performance and adherence to international safety requirements.

Q: How does the S2 CMR3 relay enhance equipment protection?

A: With quick operate time (<50 ms) and high response accuracy (<2%), it detects voltage anomalies promptly, protecting motors and other sensitive equipment from damage due to over/under voltage conditions.

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