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Products I Monitoring Relays I S2 CMR2



S2 CMR1
  Single phase under & over current,
  Microcontroller 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
Supply Voltage
  System : 100-120 / 220-240 V AC ±20%,
  Auxillary : 24 V DC ±10%

Ext. Input : 1 Amp or 5 Amp (Secondary) CT

Output Contacts : 1 CO + 1 CO

Trip Setting
  EF Trip Setting : -
  Under Current : 10% - 100% (Variable)
  Over Current : 50% - 140% (Variable)

Power On Delay : 1-10 Sec. (Adjustable) ± 1 Sec.

Trip Time Delay : 1-10 Sec. (Adjustable) ± 1 Sec.

Resetting : Auto / Manual

Weight : 140 gms.

Dimensions (mm)    
  Overall (L x W x D) : 95 x 35 x 60
  Mounting (L x W) : 35 mm rail Mounting

Note:
Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
Timing/ Relay logic Diagram

Electrical Connection Diagram

S2 CMR1 S2 CMR1

Relay contact position shown in 'Power off' condition
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.
 
 
 
 



MODELS

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