

411RA221 - Alternating relay.
Alternating control for hydro-pressure units or effluent pumping with 2 electric pumps (timed).
- Plastic box with an 11 pin circular plug.
- Knob for time adjustment (T) after which the simultaneity operates automatically.
- ON/OFF temporizing controlled by a switch.
- Simultaneity control off (6-7), indicated by a red LED.
- Alternating control off (6-8), indicated by a red LED.
- Output relay on (1-3), indicated by a green LED.
- Output relay on (1-4), indicated by a green LED.
- Power supply on (2-10), indicated by a yellow LED.
- Supply voltage indicated on the front of the relay.
- Wiring scheme indicated on the side of the relay.
- Switching diagram indicated on the side of the relay.
Technical characteristics
- Command circuits sensitivity range: 0 a 20 Kohm
- Command circuits voltage: 12 VAC.
- (T) time for the automatic operation of the simultaneity: 0,1 a 12 min (adjustable).
- Supply Voltage: AC/DC: 24V (protected polarity) | AC: 230V; 400V (Other voltages on request).
- Supply voltage tolerance: -15%…+10%.
- Consumption: < 3VA.
- Dimensions: (W) 35mm x (H) 79mm x (D) 77mm.
- Output relay:
- Max. power rating: 2500VA (10A/250V).
- Max. switching Voltage: 400VAC.
Order codes
411RA221002
24VAC/DC
411RA221023
230VAC
411RA221040
400VAC