# ZAMEL PCM-33 Time Relay, Zero-Crossing Switching, Alternating Operation, 230V AC

**URL:** https://aio.lv/en/product--zamel-ext10000307--12445416
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Control Systems
**Manufacturer:** ZAMEL
**Manufacturer code:** EXT10000307
**EAN:** 5903669488828
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 77.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 64.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zamel-ext10000307--12445416

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The ZAMEL PCM-33 is a specialized time relay designed for alternating operation with zero-crossing switching technology. Operating at 230V AC, this device ensures precise timing control for industrial and domestic electrical systems. Its alternating function is ideal for applications requiring balanced load distribution or sequential switching. The zero-crossing feature minimizes inrush current, protecting connected equipment and extending the relay's service life.

## Long description

The ZAMEL PCM-33 is a specialized time relay engineered for alternating operation, utilizing advanced zero-crossing switching technology. Designed for 230V AC electrical systems, this device provides reliable and precise timing control for both industrial and domestic applications. By ensuring that switching occurs at the zero-crossing point of the voltage waveform, the relay significantly reduces inrush current, which helps protect sensitive connected equipment and enhances the overall durability of the electrical system.
Advantages
The primary benefit of the ZAMEL PCM-33 is its ability to facilitate balanced load distribution through its alternating operation mode. This is particularly useful in systems where two devices need to work in sequence or share a workload to prevent premature wear. The integration of zero-crossing technology is a critical advantage, as it minimizes electrical stress during the switching process, thereby extending the lifespan of both the relay contacts and the connected loads. Its compact design and compatibility with standard 230V AC power supplies make it a versatile solution for various automation and control tasks.
Suitable for
Alternating control of two pumps or compressors
Sequential operation of heating or cooling elements
Load balancing in industrial automation systems
Domestic electrical installations requiring periodic switching
When it may not be suitable
This relay is not intended for high-voltage DC applications or systems operating outside the specified 230V AC range. It may also be unsuitable for applications requiring extremely high-frequency switching cycles that exceed the mechanical or electrical limits of the relay contacts.
Key specifications
Operating voltage: 230V AC
Switching technology: Zero-crossing
Operation mode: Alternating
Application: Industrial and domestic electrical systems
How to use
The ZAMEL PCM-33 should be installed by a qualified professional in accordance with local electrical regulations. The device is typically mounted on a standard DIN rail within an electrical distribution board. Ensure that the power supply is disconnected before wiring the relay. Connect the input power to the designated terminals and wire the two loads to the output contacts according to the provided wiring diagram. Once installed, the relay will automatically alternate the output state each time the control signal is triggered.
What to consider before purchase
Verify that your system voltage matches the 230V AC requirement
Ensure the total load current does not exceed the relay contact rating
Confirm that the alternating function meets your specific automation requirements
Check available space in your electrical enclosure for DIN rail mounting
Usage recommendations
For optimal performance and safety, ensure that the relay is protected by an appropriate circuit breaker and that all connections are tightened securely to prevent overheating. Regularly inspect the relay for signs of wear if used in high-duty cycle environments.

## FAQ

### How much does the ZAMEL PCM-33 Time Relay 230V AC cost, and is it available for purchase?

The price is 77.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 06.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can ZAMEL PCM-33 Time Relay 230V AC be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 ZAMEL 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 ZAMEL 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/12445416/68748633_large.webp