HM-30, 90 Series
HITROL CO., LTD. 16
■ Product Identification
- The product identification mark is attached onto the housing and shows the model name, serial
number, working temperature, working pressure, and matters regarding output. The serial number
is a unique manufacturing number for the identification of products.
■ Understand the aforementioned and do not exceed 120℃ and 500℃ respectively for the liquid
in the general and high-temperature vessels to use the product. In addition, make sure that the
ambient temperature of housing is kept at -20 - +80℃. (However, Ex-Proof product is limited to a
maximum temperature of 350℃ for the liquid in the container.)
■ Make sure to use high-temperature cables with high-temperature products.(To prevent damage
to the cable).
■ An Ex-proof product is a pressure-resistant and Ex-proof type, so never open the cover during
operation.
■ Ex-proof products are designed according to Article 34 of the Industrial Safety and Health Act
and Article 58.4 of the Enforcement Rules of the same Act.
■ Precautions for Use
- Make sure to connect the product and vessel using required tools for sure.
- Keep the lock key safe and make sure that it is locked.
- Do not apply high impact to the product.
■ Precautions for Wiring
- Make sure to wire contacts correctly.
- Pay attention to prevent electric shock.
■ Disposal of Product
- Remove the snap switch of switch block from the housing before disposing a product.
- No part (ex. Mercury switch) has influence on the environment, so no special attention is required.
Safety and
Environment
Marking
User
Training
Weather-proof Version
Ex-proof Version
