# F&F CZF-332 Phase Failure and Asymmetry Relay with Contactor Contact Monitoring 10A 1P

**URL:** https://aio.lv/en/product--ff-czf-332--12463460
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** FF
**Manufacturer code:** CZF-332
**EAN:** 5908312593218
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-czf-332--12463460

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The F&F CZF-332 is a specialized phase failure and asymmetry relay designed to protect three-phase electrical equipment. It features integrated contactor contact monitoring, a 10A output, and a 4-second response delay. This device ensures reliable operation by detecting voltage irregularities and preventing damage to motors or sensitive electronics. Ideal for industrial and commercial power distribution systems requiring precise phase monitoring.

## Long description

The F&F CZF-332 is a specialized phase failure and asymmetry relay engineered to provide comprehensive protection for three-phase electrical equipment. This device is designed to monitor the supply voltage and detect critical irregularities such as phase loss or voltage asymmetry, which could otherwise lead to severe damage in motors, compressors, or sensitive electronic systems. With its integrated contactor contact monitoring feature, the relay ensures that the state of the contactor matches the control signal, adding an extra layer of safety to industrial and commercial power distribution setups.
Advantages
The primary benefit of the CZF-332 is its ability to prevent costly equipment failures by reacting swiftly to power supply instability. By incorporating contactor contact monitoring, the device eliminates the risk of operating under faulty switching conditions, which is essential for maintaining the longevity of electrical machinery. Its robust 10A output capacity allows for direct control of various switching elements, while the fixed 4-second response delay prevents nuisance tripping caused by minor, temporary voltage fluctuations, ensuring stable and reliable system operation.
Suitable for
Industrial motor control centers
Commercial HVAC systems
Three-phase power distribution panels
Automated manufacturing machinery
Protection of sensitive electronic equipment in three-phase networks
When it may not be suitable
This relay is not intended for use in single-phase electrical systems or applications requiring adjustable time delays, as the response time is fixed at 4 seconds. It is also not suitable for high-voltage industrial grids exceeding the specified operating range of the device.
Key specifications
Output contact: 1P (changeover)
Maximum load current: 10A
Response delay: 4 seconds
Monitoring functions: Phase failure, phase asymmetry, contactor contact state
Application: Three-phase systems
How to use
The device should be installed by a qualified electrician in a standard electrical distribution board. Connect the three-phase supply lines to the designated input terminals and wire the contactor monitoring circuit according to the provided wiring diagram. Once installed, the relay continuously monitors the phase parameters and the status of the contactor. If a phase failure or asymmetry is detected, or if the contactor fails to switch correctly, the relay will trigger its output to disconnect the load or signal an alarm, protecting the downstream equipment.
What to consider before purchase
Verify that your supply voltage matches the device specifications
Ensure the 10A output capacity is sufficient for your contactor coil or control circuit
Confirm that the 4-second response delay meets your system's safety requirements
Check available space in your distribution cabinet for DIN-rail mounting
Usage recommendations
Regularly inspect the relay and the connected contactor to ensure that all terminal connections remain tight and free from oxidation, as loose connections can lead to false readings or overheating.

## FAQ

### How much does the F&F CZF-332 Phase Failure and Asymmetry Relay cost, and is it available for purchase?

The price is 33.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All FF products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized FF service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12463460/68765197_large.webp