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ZCIx4xx · MINIMUM CURRENT INTENSITY



INTENSITY CONTROL FOR MINIMUM CURRENT



ZCIx4xx minimum current control relay with built-in toroid: 5, 10 and 20 A ranges, block or enable control input.

Product type: Minimum current control relay
Installation: DIN rail, 1 module
Measurement: Built-in toroid: one phase is passed through the hole
Application: Motor without load or broken belt; in pumps, lack of water

Features

  • ✓Switches the output off when consumption drops below the minimum: detects a motor without load
  • ✓Built-in toroid: no external current transformer
  • ✓0 to 5, 0 to 10 and 0 to 20 A ranges depending on reference
  • ✓Front potentiometer setting
  • ✓Versions without control input (V), with block (B) or with enable (P)
  • ✓Detection and output status LEDs
  • ✓Only 17.5 mm of DIN rail
Supply
230 VAC or 24 VAC/VDC
Output
1 x SPDT 8A
Range
0–5 · 0–10 · 0–20 A
Format
1 DIN module · 17.5 mm

How it works

  1. 1One phase of the supply of the system to be monitored is passed through the hole on the side of the unit.
  2. 2With no current, the output is off and the minimum LED is on.
  3. 3When the current reaches the value set with the potentiometer, the LED goes off and the output switches on.
  4. 4If the current drops below the set value, the output switches off.

Frequently asked questions

Does it need a current transformer?

No. The toroid is built in: just pass one phase through the hole on the side.

How is the reference read?

ZCI + control input (V none, B block, P enable) + function (4: minimum) + range (05, 10 or 20 A). For example, ZCIB410: with block, 0 to 10 A.

Which supply does it use?

230 VAC or 24 VAC/VDC. It must be stated in the order.


General information

Reference ZCIx4xx  (230 VAC or 24 VAC/VDC)
No control input (V) ZCIV405 · ZCIV410 · ZCIV420
Block (B) ZCIB405 · ZCIB410 · ZCIB420
Enable (P) ZCIP405 · ZCIP410 · ZCIP420
Series Z · DIN rail
Function 4 · Minimum

Electrical specifications

Supply 230 VAC or 24 VAC/VDC (state in the order)
Consumption 1.7 W
Output 1 x SPDT 8A 250 VAC

Measurement and setting

Measurement Built-in toroid
Ranges 0 – 5 A · 0 – 10 A · 0 – 20 A
Setting Minimum setting with front potentiometer
Control input Block or enable, depending on model

Indications

LEDs Detection and output status

Housing and mounting

Format 1 DIN module · 17.5 × 90 × 58.5 mm
Fixing 35 mm rail (EN 60715)
Material Grey polyamide PA6 UL94-HB
Weight ≈ 72 g

Environmental conditions

Operating temperature −10 to +55 °C
Storage temperature −25 to +85 °C

Standards and certifications

Compliance CE · 2014/35/EU · 2014/30/EU

Wiring: function of each terminal

Terminals Function
1 - 3 Supply
2 - 3 Control input
4 - 5 - 6 Changeover output

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





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