National Time Switch TIME SWITCH TB2301K AC100V-220V Used Excellent condition Used indoors, in a storage room. It has the National logo, so it's about 18 years old, but it's in excellent condition with no discoloration. It was working without any problems until it was removed on November 23, 2025. It is being sold because the electric boiler was removed and is no longer needed. - Model Number: TB2301K - Manufacturer: Panasonic - Function: Box type, weekly, electronic time switch - Minimum setting unit: 1 minute - Minimum setting time: 1 minute - Maximum ON/OFF times: 30 times - Power supply: AC100-220V 50-60Hz - Output contact: Separate circuit type (no-voltage contact output) 1 circuit - Contact rating: AC200V/15A - Accessories: None (Please refer to the manufacturer's website for the instruction manual) * Contact output operation confirmed Digital display time switch, AC100-220V compatible. - Model Name: TB2301K - Brand: National - Voltage: AC 100-220V - Frequency: 50/60Hz 【Product Overview】 The TB2301K time switch is ideal for power management in homes and offices. It's easy to set up and allows for automatic control of various devices. 【Technical Specifications】 This time switch operates within a voltage range of AC100-220V and supports a frequency of 50-60Hz. It is equipped with multi-functional buttons, improving usability. 【How to Use】 Setting the timer is intuitive, and a guide with detailed operating instructions is included. This allows even first-time users to use it with confidence. - Model Number: TB2301K - Type: Time Switch - Voltage: AC100-220V Thank you for viewing.