ZALV01 · ALTERNANCE 5A

TWO PUMP ALTERNANCE CONTROL

Description
Especifications

ZALV01 alternating relay for 2 pumps: shares the work between them in the smallest space, 17.5 mm DIN housing. 230 VAC or 24 VAC/DC.

Product type:	Pump alternating relay
Installation:	DIN rail, 1 module
Function:	Basic alternation of 2 pumps

Features

✓Equalises the running hours of both pumps and extends the life of the installation
✓The standby pump is not left idle for months
✓1-module housing (17.5 mm): the narrowest alternating relay in the range
✓Anti-bounce safety time
✓Output status LED

Supply

230 VAC · 24 VAC/DC

Output

1 x SP3T 8A

Pumps

Mounting

DIN rail · 17.5 mm

Documentation

Datasheet (PDF in Spanish)Request information Custom unit

How it works

1The ZALV01 is supplied through the contact that calls for the pump: level relay, pressure switch or float switch.
2Each time it is energised it connects the pump opposite to the previous one.
3This way both pumps share the running hours.

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Frequently asked questions

What is the difference with the TABV02?

The ZALV01 is the basic 17.5 mm alternator and alternates on each power-up. The TABV02 has external signal inputs and lets both pumps run together when demand rises.

Which voltages does it accept?

230 VAC or 24 VAC / 24 VDC.

How many pumps does it control?

Two.

General information

Reference	ZALV01 (230 VAC · 24 VAC / 24 VDC)
Series	Z · modular DIN rail 17.5 mm
Product type	Pump alternating relay
Pumps	2

Electrical specifications

Supply	230 VAC · 24 VAC / 24 VDC · 50/60 Hz
Output	1 x SP3T 8A
Contact	1 common with 2 normally open contacts

Indications

LED	Output status

Housing and mounting

Format	Modular 1 module · 17.5 mm
Mounting	DIN rail

Wiring: function of each terminal

Terminals	Function
1 - 3	230 VAC or 24 VAC/DC supply
5 - 6	Output 1 (pump 1)
4 - 6	Output 2 (pump 2)

The wiring diagram can be enlarged in the images below the photo.

Request information

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ZALV01 · ALTERNANCE 5A

TWO PUMP ALTERNANCE CONTROL

Features

Documentation

How it works

You may also be interested in

Frequently asked questions

General information

Electrical specifications

Indications

Housing and mounting

Wiring: function of each terminal

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