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Media gallery
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Media gallery
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Media gallery
Phase control relay FKV-03F
- Regular price
- €22,28
- Regular price
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- Sale price
- €22,28
- Unit price
- per
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Pre-order product
- Description
- Payment methods
- Warranty
FKV-03F - Phase monitoring relay, TENSE
Product description
The FKV-03F relay is designed to protect three-phase electric motors against incorrect phase sequence, phase failure, and voltage asymmetry (fixed at 40%). The device includes a neutral conductor and clear LED indication for status and faults.
Function and operation
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Normal operation: LED OUT on, relay active.
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Asymmetry error: LED ERR off, relay deactivated.
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Incorrect phase sequence: error indicator lit, LED OUT off, relay deactivated.
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Contacts:
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Relay active: 2 (COM) and 3 (NO) connected.
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Relay deactivated: 2 (COM) and 3 (NO) connected.
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Technical details
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Operating voltage: 3×380 V AC + neutral wire
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Frequency: 50/60 Hz
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Power consumption: <6 VA
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Asymmetry: fixed 40%
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Contact: 5 A / 250 V AC (resistive load)
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LED indication: 3 diodes
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Mounting: DIN rail
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Operating temperature: -20 °C to +55 °C
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Cable diameter: up to 2.5 mm²
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Weight: <150 g
Application
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Three-phase electric motors
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Industrial machines and pumps
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Equipment sensitive to the quality of the power supply network
Online payment by card – after completing the order, you will be redirected to the payment page. The payment confirmation will be sent to your e‑mail.
Cash on delivery (COD) – you pay the amount directly to the driver upon delivery.
By bank transfer – at the latest on the next working day, you will receive a pro-forma invoice by e‑mail with the account number to which you can pay.
On invoice – this payment option is available for partners who have concluded a framework agreement with our company.
If you want to use one of the last two payment methods, please contact our business manager. He will explain to you how to receive an invoice with or without VAT.
The electrical equipment we supply meets high quality standards, has a 24-month warranty, and fully complies with all EU requirements.
In case of a complaint, no return costs will be charged.
