This manual provides operating instructions, safety precautions, wiring methods, and maintenance guidelines for the Yamatake LX7000 series explosion-proof…
The document is a user manual for the Yamatake LX7000 series explosion-proof limit switches. It emphasizes safe operation in hazardous environments compliant with GB3836 standards (Ex d e IIC T6). Users are instructed to read the safety warnings carefully before use, particularly regarding electrical shock and explosion risks if covers are not properly sealed. This manual is written in Japanese.
| Explosion-proof rating | Ex d e IIC T6 |
|---|---|
| Hazardous area classification | Zone 1 |
| Operating humidity range | 45-85%RH |
| Wiring wire gauge | 0.5-1.5mm2 (AWG20-AWG16) |
| Main body mounting torque (M5) | 5-6 N-m |
The switch should be replaced every five years as a guideline.
No, silicone rubber wires must not be used to prevent poor conductivity.
Improper tightening can lead to reduced sealing performance and failure to meet explosion-proof standards.