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Dold SL9837.11 5-200HZ UH=AC240V, Frequency Relay, sku: 0062896

Dold SL9837.11 5-200HZ UH=AC240V, Frequency Relay, sku: 0062896

Regular price €215,84
Regular price Sale price €215,84
Sale Sold out
Taxes included.

📦 Ready for dispatch: 31.12.2025

SKU: SKU:0062896

The frequency relay IL 9837, SL 9837 can be used to monitor the frequency of AC voltage systems, rotor frequency of slip ring motors, control/monitoring of motors on cranes, monitoring the output frequency of inverters (IL9837.11/500).

Measuring range max.: 300 Hz
Standard measuring range: 5 - 200 Hz
1- / 3-phase: 1
Operate delay: Yes
Output contacts: 1 C/O contact
Width: 35 mm
Enclosure design: Distribution board
Auxiliary voltage required: Yes
Type: SL 9837
  • According to IEC/EN 60255-1
  • Overfrequency or underfrequency monitoring of AC voltages
  • Adjustable response value fmin. or fmax 5 ... 200 Hz or 15 ... 600 Hz
  • Adjustable hysteresis
  • Large voltage range of the measuring input (nominal voltage AC 24 ... 440 V)
  • De-energized on trip
  • LED indication for auxiliary voltage, measuring voltage and contact position
  • 1 changeover contact
  • As option for frequency inverters with a range of 1 … 300 Hz
  • 2 changeover contacts available on request
  • As option adjustable start-up delay available
  • Energized on trip function available on request
  • Devices available in 2 enclosure versions:
    IL 9837: depth 58 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
    SL 9837: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • 35 mm width
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