The 403B Mechanical Timer is a reliable, easy‑to‑use indoor automation solution designed to help you manage lights and small appliances on a repeating 24‑hour schedule. Its simple mechanical dial and 30‑minute interval tabs allow you to create precise ON/OFF cycles that repeat every day without further adjustment. With a compact plug‑in design and a polarized single outlet for added safety, this timer is ideal for routine household or light office use.
Engineered for convenience, the 403B helps conserve energy by automatically powering items only when needed. It also enhances home security by giving your living space a lived‑in appearance while you’re away. Whether controlling lamps, decorative lighting, radios, or other low‑profile indoor devices, this timer provides dependable performance and effortless scheduling.
Key Features
24‑hour mechanical timer with repeatable daily programming
Easy adjustment using 30‑minute interval tabs
Polarized single outlet for safe indoor operation
Simple plug‑in setup with no wiring required
Reliable mechanical timekeeping and durable housing
Manual override switch for immediate ON/OFF control
Helps reduce energy consumption through scheduled operation
Applications
Daily lighting automation
Radios and televisions
Decorative and seasonal lighting
Small indoor appliances
Enhancing home security through scheduled illumination
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BrandNSI Industries
Amperage (Amps)15
Amperage Rating15 A
Certifications and Listings3-UL Classified,CSA Certified
