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S - Phase Control Relay

S - Phase Control Relay-S - Phase Control Relay

Sipariş No : S - Phase Control Relay

Suitable for air conditioning cranes, hoists and similar installations for protection durins startup.

S - Phase Control Relay


Suitable for air conditioning cranes, hoists and similar installations for protection durins startup.
 
Models Voltage nominal Voltage supply Code
S2 3 x 230 V Self powered (3-phase) 12033
S4 3 x 400 V Self powered (3-phase) 12034
  • To protect three phase devices.
  • Sensitive to incorrect phase sequence.
  • Self-powered by voltage to be monitored.
  • Visual indication of tripping cause.
  • DIN rail mounting.
Protection Functions
  • Phase imbalanace or phase loss
  • Phase sequence
Technical parameters
Nominal frequency 50/60 Hz
Control range Phase loss: with resistive loads it trips when a phase loss occurs. With three-phase motors it trips if the voltage regenerated by the motor is lower than 60% of the main voltage. Phase inbalance > 40%
Trip time delay < 0.1 s
Reset mode Automatic
Signalling LED’s 2 LED’s: ON +
Output contacts 1 relay with 1 change over NO - NC
Switching power Ith: 5A; AC15 - 250V - 2A; DC13 - 30V - 2A
Maximum terminal section / screw torque 2.5 mm2, No. 22 - 12AWG / 20Ncm, 1.8 LB - IN
Power consumption 7,5 VA (230 Vac) - 11 VA (400 Vac)
Protection degree / weight IP20 / 0.12 kg
Storage / operation temperature -30°C +70°C / -15°C +60°C

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