Minilec Phase Failure Relays S1 SUR1

Supply Voltage

• System415 VAC ± 20%, 48 Hz - 63 Hz ± 3%
• AuxillaryBuilt In

Output Contacts

• Output Contacts1 CO

Trip Setting

• Phase SequenceN.A.
• Phase Unbalance60 V ± 6 V (fixed)

Trip Time Delay

• On Phase Failure3.5 sec. ± 1.5 sec.

Resetting Mode

• ResetAuto

Weight

• Weight70 gms (Approx.)

Dimensions (mm)

• Overall (L x W x D)96 X 17.5 X 60
• Mounting (L x W)35 mm DIN rail mounting

Note:

• Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)

Connection Diagrams

Timing/ Relay logic Diagram
 
Electrical Connection Diagram

• Applications

• Suitable for Panels in Following Apllications:

  • Agricultural Pump Starters
  • 3 Ph. Split AC machines
  • Hoist Motor Control
  • Valve Actuator Motor
  • Machine Tools
  • Injection Molding M/c
• 
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