Zamel STM-100-40 Modular Installation Contactor 100A

Name: Zamel STM-100-40 Modular Installation Contactor EXT10000302
Brand: ZAMEL
SKU: 12458771
Price: 94.99 EUR
Availability: InStock

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Zamel STM-100-40 Modular Installation Contactor 100A 4NO 230V AC

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Short description

The Zamel STM-100-40 is a high-capacity modular installation contactor designed for reliable electrical circuit switching. Featuring a 100A rated current and 4 normally open (4NO) contacts, it operates on a 230V AC control voltage. This device is ideal for industrial and residential electrical distribution systems, ensuring efficient control of lighting, heating, and motor circuits in standard DIN-rail mounted configurations.

Available for order: 5 pcs.

Warranty: 2 Years

SKU: 12458771

Manufacturer: ZAMEL

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 €

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36 months installment: from 2.64 euros per month

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Product information

Description

The Zamel STM-100-40 is a high-capacity modular installation contactor engineered for robust electrical circuit switching in demanding environments. With a rated current of 100A and four normally open (4NO) contacts, this device provides reliable control for heavy-duty electrical loads. It is designed for seamless integration into standard DIN-rail distribution boards, making it a versatile component for both industrial and residential electrical infrastructure.

Advantages

This contactor stands out due to its high switching capacity and durable construction, which ensures long-term operational stability even under frequent usage. The modular design allows for quick and efficient installation in standard electrical cabinets, saving time during assembly. By utilizing 230V AC control voltage, it integrates easily into existing control systems, providing a dependable solution for managing high-power circuits without the need for complex auxiliary equipment.

Suitable for

Industrial automation and control systems
Large-scale lighting control in commercial buildings
Heating and ventilation circuit management
Motor control applications
Residential electrical distribution boards

When it may not be suitable

This device is not intended for use in circuits exceeding its 100A rated current capacity or for applications requiring DC control voltage. It is also not suitable for environments with extreme moisture or corrosive atmospheres unless housed in an appropriate protective enclosure.

Key specifications

Rated current: 100A
Contact configuration: 4 normally open (4NO)
Control voltage: 230V AC
Mounting type: DIN-rail
Modular design for standard distribution boards

How to use

The Zamel STM-100-40 should be installed by a qualified electrician in accordance with local electrical regulations. Mount the device onto a standard DIN-rail within a distribution board. Connect the control circuit to the designated terminals and ensure the load circuit is wired to the main power contacts. Verify all connections for tightness and proper insulation before energizing the system.

What to consider before purchase

Ensure the load current does not exceed 100A
Verify that your control system provides 230V AC
Check available space on the DIN-rail for the modular unit
Confirm the number of contacts meets your circuit requirements

Usage recommendations

Regularly inspect the contactor for signs of wear or loose connections during routine maintenance of your electrical system to ensure continued safe and efficient operation.

Description

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Customer questions

FAQ

How much does the Zamel STM-100-40 Modular Installation Contactor 100A cost, and is it available for purchase?

The price is 94.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 STM-100-40 Modular Installation Contactor 100A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Zamel STM-100-40 Modular Installation Contactor 100A online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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