micro controle – automação eletrónica


Relay for automatic air introduction for hydro-pneumatic tanks – RIA 101 TEO

Since (without VAT): 27.95

Automatic Air Intake Relay

Shipping is only available for Continental Portugal and Autonomous Regions (Madeira and Azores).

Product description

Relay for automatic air introduction – compressor control for hydro – pneumatic tanks.


Power the relay (green led on – A.1)

When the liquid level reaches the level of the minimum level probe (terminal 6), starts the timing “t”. Once is concluded “S.1” is activated (borne 3) provided the control (8-9) is closed – switch on red Led.

The “S1” contact disarms when the liquid level drops below the minimum level of the probe (terminal 6) – switches off the red LED.

Note: The images shown may not correspond completely to the product described.

Additional information

Weight200 g
Dimensions11 × 8.5 × 5.1 cm
Sensitivity adjustable

4 a 30 KΩ

Room temperature

[-10ºC, +55ºC]


4 seg. (outros tempos a pedido)

Output relay

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


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


2VA (aprox.)


24V AC, 230V AC, 400V AC


Base de 11 pinos

micro controle - automação eletrónica