LT124 Electronic Twist-Lock Photocontrol

Reliable Dusk-to-Dawn Lighting Control with Advanced Surge Protection

The Lead Top LT124 Electronic Twist-Lock Photocontrol is designed for reliable automatic lighting control in street lighting, roadway lighting, parking lots, and other outdoor lighting applications. Combining zero-cross technology, enhanced environmental protection, and high-energy surge protection, the LT124 helps lighting manufacturers and project contractors improve lighting system reliability and reduce maintenance requirements.

Designed for compatibility with ANSI C136.10 twist-lock interfaces, the LT124 provides a practical solution for outdoor LED lighting and other compatible lighting systems.

Key specifications

Why Choose the Lead Top LT124 Photocontrol?

• Zero-cross detection to help reduce LED inrush current
• IP67 protection option for demanding outdoor environments
• 
• 475J MOV surge protection with a specified surge protection level of up to 10kV, subject to the applicable test conditions
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• At least 20,000 switching cycles at a 50W load, as specified
• ANSI C136.10 twist-lock interface for compatible receptacles
• Designed for reliable automatic dusk-to-dawn lighting control

Looking for a reliable electronic photocontrol for your next lighting project? Contact Lead Top to discuss LT124 specifications, configuration options, and application requirements.

Twist- lock Photocell Installation Diagrams

Here’s how to install the LT124 photocell correctly:

1️⃣ Align — Match the larger pin with the larger hole and insert it.

2️⃣ Push Down — Press the photocell downward into position.

3️⃣ Twist Clockwise to Lock — This is the key step! Make sure you rotate the photocell clockwise to secure it.

4️⃣ Perform the Locking Test — Check that the photocell is properly locked in place.

⚠️ Don’t stop after pushing it down. The clockwise twist is essential!

Designed for Outdoor Lighting Applications

The LT124 Electronic Photocontrol is suitable for compatible lighting systems requiring automatic dusk-to-dawn operation, including:

• LED street lighting and roadway lighting
• Parking lot and area lighting
• Outdoor security lighting
• Public infrastructure and municipal lighting projects
• Compatible HID and other outdoor lighting systems

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