# Schneider Electric LRD350 Thermal Overload Relay 37-50A

**URL:** https://aio.lv/en/product--schneider-electric-lrd350--12478776
**Data updated:** 2026-05-22 07:22 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Schneider Electric
**Manufacturer code:** LRD350
**EAN:** 3389119215503
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 167.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 138.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-lrd350--12478776

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Schneider Electric LRD350 is a reliable thermal overload relay designed for motor protection. It features an adjustable current range of 37-50A and a rated insulation voltage of 690V. This component is essential for preventing motor damage due to overloads or phase failures in industrial electrical systems. Its robust design ensures long-term operational safety and efficiency in various electrical control applications.

## Long description

The Schneider Electric LRD350 is a high-performance thermal overload relay engineered to provide robust protection for electric motors. With an adjustable current range of 37-50A, this device is specifically designed to safeguard industrial equipment against the risks of thermal overload and phase failure, ensuring the longevity and reliability of your electrical control systems.
Advantages
This thermal overload relay stands out for its precision and durability in demanding industrial environments. By offering a reliable response to overcurrent conditions, it prevents costly motor damage and minimizes unexpected downtime. Its compact and sturdy construction allows for seamless integration into existing control panels, while the adjustable settings provide the flexibility needed to match specific motor requirements accurately.
Suitable for
Industrial motor control circuits
Protection against motor overload
Phase failure detection
Electrical distribution panels
When it may not be suitable
This device is not intended for use in circuits exceeding its rated insulation voltage of 690V. It is also not suitable for applications requiring protection against short-circuit currents, as it must be paired with an appropriate circuit breaker or fuse for comprehensive system protection.
Key specifications
Adjustable current range: 37-50A
Rated insulation voltage: 690V
Weight: 375g
Design: Robust industrial-grade construction
How to use
The LRD350 should be installed directly onto a compatible contactor. Once mounted, the current setting dial must be adjusted to match the full-load current rating of the motor it is protecting. Ensure all electrical connections are tightened to the manufacturer's torque specifications to prevent overheating at the terminals. Regular testing of the trip mechanism is recommended to verify operational readiness.
What to consider before purchase
Verify that the motor's full-load current falls within the 37-50A range
Ensure compatibility with your existing contactor model
Confirm that the system voltage does not exceed 690V
Usage recommendations
Always consult the technical documentation provided by the manufacturer before installation. Ensure that the relay is installed by a qualified professional to maintain safety standards and system integrity.

## Specifications

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -20 - 60 |
| Remotely operated | No |
| Number of modules | 1 |
| Coil voltage | 690 V |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.375 kg |

### Design

| Feature | Value |
|---|---|
| Product colour | Multicolour |

## FAQ

### How much does the Schneider Electric LRD350 Thermal Overload Relay cost, and is it available for purchase?

The price is 167.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 14.07.2026 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 Schneider Electric LRD350 Thermal Overload Relay 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 Schneider Electric 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 Schneider Electric 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Schneider Electric LRD350 Thermal Overload Relay?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12478776/68802875_large.webp