東一製作所 List of Products and Services

The "Mine-style Float Switch AR Type" is a general float switch used for liquid level control of heavy oil, light oil, edible oil, etc. The contact structure is 1a.1b, with one pole being a normally closed contact, allowing for versatile use such as alarm buzzers and indicator lamps. Additionally, the main body is housed in a cast iron case filled with insulating oil, which prevents the risk of arcs leaking to the outside when the metal contacts open and close inside. 【Float Switch Specifications】 ■ Product Name: Float Switch ■ Model: AR Type (Oil-filled Switch) ■ Contact Capacity: 250V MAX / 3A / 1a.1b ■ Contact Operation - Upper Limit OFF (a contact), Upper Limit ON - Upper Limit OFF (b contact), Upper Limit OFF *For more details, please download the PDF or feel free to contact us.

• Liquid level control/level switch

The "Mine-style Float Switch AG Type" is a general float switch used for liquid level control of heavy oil, light oil, edible oil, etc. It contains insulating oil within a cast iron case, preventing the risk of arcs leaking to the outside when opening and closing the metal contacts inside. Additionally, the contacts are made of copper alloy, ensuring reliable operation over a long period. 【Float Switch Specifications】 ■ Product Name: Float Switch ■ Model: AG Type (Oil-filled Switch) ■ Contact Capacity: 250V MAX / 3A / 1a×2 ■ Contact Operation - Upper Limit OFF (for refueling), Upper Limit ON - Upper Limit OFF (for oil discharge), Upper Limit OFF *For more details, please download the PDF or feel free to contact us.

• Liquid level control/level switch

The "Mine-style Float Switch Model AB" is a float switch used for liquid level control in water, wastewater, and general drainage. The contacts are made of copper alloy, ensuring reliable operation over a long period. Additionally, it features a single line cut prevention mechanism to protect the motor's safety. 【Float Switch Specifications】 ■ Product Name: Float Switch ■ Model: AB Type ■ Contact Capacity: 250V MAX / 3A / 1a×2 ■ Contact Operation - Upper Limit OFF (for water supply), Lower Limit ON - Upper Limit ON (for drainage), Lower Limit OFF *For more details, please download the PDF or feel free to contact us.

• Liquid level control/level switch