The Lear VB515T is a critical component for ensuring the safety of electrical circuits in domestic and light commercial environments. Its robust construction and adherence to key safety standards provide peace of mind. The double pole configuration with a single operating lever simplifies installation and operation, while the screw-type terminals ensure a secure connection for both top and bottom wiring.
Lear VB515T Circuit Breaker Benefits and Features
- Enhanced Circuit Protection: Provides robust protection against overcurrent and short circuits with a breaking capacity of 3kA.
- Reliable Operation: The single grey lever controls both poles, simplifying the process of turning the power on and off.
- Clear Visual Status: The green “ON” and red “OFF” indicators make the status of the circuit breaker easy to identify at a glance.
- Standards Compliant: Meets recognised safety standards, including IEC 60947-2 and SANS 556-1, for assured performance.
- Secure Installation: Designed for DIN rail mounting and features screw-type terminals for a firm and safe connection.

Steps to Follow
Installation and Use:
- Preparation: Ensure all power is turned off at the main distribution board before beginning any work.
- Mounting: Clip the circuit breaker onto a standard DIN rail.
- Wiring: Connect the circuit wires to the screw terminals, ensuring the correct wiring polarity and a maximum torque of 2.5 Nm for a secure connection.
- Verification: Once installed, turn the power back on and check the ON/OFF indicator to confirm the status of the circuit.
A Few Scenarios Where the Product Can Be Used:
- As a main or sub-circuit breaker in a residential distribution board.
- For protecting a dedicated appliance circuit, such as for a stove, geyser, or air conditioner.
- In a small workshop or garage to protect electrical outlets and equipment.
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Health and Safety
WARNING: Always disconnect the power before installation or maintenance. Installation of this product should be carried out by a qualified electrician to ensure safety and compliance with local electrical codes. Do not exceed the rated current or voltage to prevent damage or fire.
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