Product Information

Scope of applications 1. Explosive gas environment like zones 1 and 2; 2. Combustible dust environment such as zones 20, 21, 22; 3. Class IIA, IIB, IIC explosive gas environment; 4. T1-T6 temperature group environment; 5. Widely used in oil refining, storage, chemical, pharmaceutical, military projects and facilities, and other explosive places; 6. Used for position signal feedback in electrical control system. Features 1. The shell is made through high-pressure aluminum alloy casting and its surface is put under high pressure electrostatic spraying after shot blasting; 2. It is provided with built-in explosion-proof components; 3. The housing of the limit switch component is made of flame-retardant plastics through injection and the joint is of ultrasonic welding treatment; 4. Overall dimensions and related technical parameters are in line with European standard EN50041 and good in interchangeability; 5. The anti-fall wiring screws are user-friendly in respect to installation and maintenance; 6. The shell, cover, revolving shaft, and inlet device are of sealed compression design, which has effectively improved the protection class; 7. The product is installed in unique, flexible, and diverse manners and users’ on-site installation requirements are fully considered as well; 8. The product features good waterproof and dust-proof performances; 9. Either steel pipe wiring or cable wiring is workable.

Technical Parameters:

1. Explosion-proof sign: Ex e II C Gb/Ex tD A21 IP66 T80℃; 2. Rated voltage: AC220/380V; 3. Rated current: 5A; 4. Inlet size: M20x1.5; 5. Applicable cable diameter: φ6-φ9 mm; 6. Protection class: IP66; 7. Corrosion protection grade: WF1; 8. Contact type: one normally open and one normally closed.