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  1. Home
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  6. Underfloor Ventilation Series 'ST-301e' Ver2

Underfloor Ventilation Series 'ST-301e' Ver2

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ST-301e(Ver2)

last updated:Jul 24, 2025

セイホープロダクツ 業務本部
セイホープロダクツ 業務本部
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Control the underfloor ventilation system in three modes! A digital timer that can be easily installed.

The "ST-301e" is a digital timer specifically designed for underfloor ventilation systems, allowing selection of continuous operation mode, timer mode, and stop mode. It features LED indicators for confirming power and operation input/output, and can be installed using a switch box. The body is designed to be slim for a smart installation. 【Features】 ■ Three selectable modes ■ LED indicators for confirming power and operation input/output ■ Installable using a switch box ■ Equipped with inspection display function *For more details, please refer to the PDF document or feel free to contact us.

    Ventilation and smoke exhaust equipment
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Underfloor Ventilation Series 'ST-301e' Ver2

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  • Timer (additional unit for underfloor)
  • Special site - Product/service details - https://pr.www.ipros.com/seiho-sdk/product/

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basic information

【Specifications】 ■Rated Voltage: AC 100V ■Rated Frequency: 50/60Hz ■Rated Power Consumption: 1.0W ■Resistive Load: 10A ■Contact Configuration: Single Pole Single Throw ■Motor Load: 255W ■Operating Cycle: 24-hour system ■Ambient Temperature: -10℃ to +50℃ (no freezing) ■Operating Humidity: 85%Rh or less (no condensation) ■Weight: Approximately 190g (main unit only) *For more details, please refer to the PDF document or feel free to contact us.

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Underfloor Ventilation Series "ST-301e"

Underfloor Ventilation Series "ST-301e"

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セイホープロダクツ

セイホープロダクツ 業務本部

Building materials, supplies and fixtures manufacturers

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In the 21st century, the way human society exists on a global scale is being questioned. In this era of rapid change, what kind of aspirations should we have when engaging in business? SEIHO's new concept naturally emerged from such inquiries. "Compassion" is the new concept. Rather than pursuing extravagant ideas, we want to delve deeper into a simple concept that everyone can be confident in. We wish to return to our origins to realize this concept. In a time when a diverse array of information is overflowing, misjudging the clear distinction between "purpose" and "means" can render even effective technologies futile. SEIHO will firmly place "principles, fundamentals, and essence" as the axis of our management decisions, learning from the wisdom of past sages while creating genuine technologies and services that benefit society.

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