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Produtos

Borehole or well emptying control relay with electric pump protection – RFA 101 QEF

Desde (sem IVA): 25,30

QEF Level Relay – pump in service and termal shooting

O envio apenas é disponibilizado para Portugal Continental e suas respetivas Regiões Autónomas: Açores e Madeira.

Descrição do produto

Control relay for emptying well or hole, with protection of submersible electric pumps against lack of water, indicated by led “Pump in Service” and “Thermal Shooting”.Adjustable sensitivity, according to the liquid conductivity (selected in the front button) 4 – 30 KΩ


Applications

  • Level control in conductive liquids through three probes (minimum, maximum and mass), with maximum level protection
  • Sensitivity adjustment 4 – 30 KΩ (depending on the conductivity of the immersion liquid)
  • Protection of electric pumps from lack of water
  • “Pump in Service” and “Thermal Shooting” indication

Informação adicional

Peso 210 g
Dimensões (C x L x A) 11 × 8,5 × 5 cm
Sensibilidade regulável

4 a 30 KΩ

Temperatura ambiente

[-10ºC, +55ºC]

Relé de saída

AC 8A-250V / 50Hz – 1250VA DC 5A-24 V (C.R.)

Alimentação

AC (24V, 230V, 400V) / 50Hz

Consumo

2VA (approx.)

Tensão

24V AC, 230V AC, 400V AC

Encaixe

11-pin base

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