LRD340 – TeSys LRD thermal overload relays – 30…40 A – class 10A Schneider Electric

LRD340 – TeSys LRD thermal overload relays – 30…40 A – class 10A Schneider Electric TeSys LRD thermal overload relay, 40A/690V, thermal setting range 30-40A, tripping class 10A, for protection of 3-phase motors 18.5kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a transparent cover lockable by sealing. Connection by EverLink BTR screw terminals , it connects directly to the bottom terminals of 3-pole contactors LC1D40A-D80A. Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LAD96560 (to be ordered separately). Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHs/Reach). TeSys LRD thermal overload relays – 30…40 A – class 10A LRD340 – TeSys LR.D

LRD340 – TeSys LRD thermal overload relays – 30…40 A – class 10A Schneider Electric is a Schneider Electric product designed for professional electrical, automation, and infrastructure applications.

This product forms part of the TeSys range and is suitable for installers, contractors, panel builders, maintenance teams, and buyers looking for reliable Schneider Electric components with proven performance and compatibility.

Technical Specifications

• Brand: Schneider Electric
• Series: TeSys
• Amperage: 40 A
• Voltage: 690V
• Mount Type: DIN Rail

Key Features

• Part of the TeSys range
• Rated at 40 A
• Suitable for 690V applications
• DIN Rail installation format

Applications

• Industrial automation
• Commercial electrical installations
• Control and protection systems
• Infrastructure and maintenance projects

Browse Related Categories

Timers & Control Relays | Plug – in Relays | Thermal Overload Relays

Explore genuine Schneider Electric solutions for dependable installation quality, long service life, and compatibility across related systems and accessories.

How to order

Contact us for bulk pricing, lead times and ordering codes. Add the item to your cart to order online, or request a quotation if you need a formal quote document, project pricing or a written lead time.

Stock & lead time

Some items are held off-site rather than in our Johannesburg warehouse. Where that is the case, availability is confirmed once a quote is requested or an order is placed, and the lead time is confirmed in writing on your quotation.

Delivery

Nationwide delivery across South Africa, export delivery to the rest of Africa on request, and collection available from our Johannesburg branch.