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- Manual reset monitoring relay
Manual reset monitoring relays
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... external supply voltage Features Undercurrent and overcurrent monitoring in AC systems with prealarm and main alarm or current monitoring with window discriminator function Current monitoring using ...
... LEDs: Power On, Alarm 1, Alarm 2 Measured value memory for operating value Continuous self monitoring Internal test/ reset button Two separate alarm relays with one changeover contact each N/C or ...
Tripping current: 0.32 A - 16 A
... changeover relays 16A/250V, usable as 1 relay for each current threshold or 2 relays for a single threshold depending on the setting. - Current Measurement: Selection of alternating or direct current. ...
... preset threshold, the relay promptly outputs an alarm signal, ensuring early detection of potential faults. Equipped with alarm function, the ELR-4MA ensures that alarm signals remain clearly indicated until received the reset ...
Tripping current: 5 mA - 10,000 mA
... measurement still exceeds the setpoint the output relay changes over. The output relay resets immediately, when the monitored current reaches the hysteresis set value. Current control with latch ( manual ...
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Trigger voltage: 500 mV - 600,000 mV
... value still exceeds the set point the output relay changes over. The output relay resets immediately when the measured voltage reaches the hysteresis set value. Voltage monitor with latch ( manual ...
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Trigger voltage: 500 mV - 600,000 mV
... measurement still exceeds the set point the output relay changes ever. The output relay resets immediately when the monitored voltage reaches the hysteresis set value. Voltage monitor with latch ( manual ...
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Trigger voltage: 460 V
... selectable measuring range (150-440V) • Alarm memory function • LED indicators for supply voltage, alarm, • output relay status, reaction timer and setting error supply voltage variation 150..440Vac frequency ...
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Trigger voltage: 480 V
... memory function • LED indicators for power supply, failure, phase sequence, over and under voltage, • output relay status and reaction timer supply voltage variation nominal voltage -20%..+10% frequency range 48 ...
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