Schneider Electric front element ZB4FW153
Manufacturer: Schneider Electric
Designation: Front element ZB4F
Type: ZB4FW153
Colour of knob: Orange
Number of command points: 1
Lens design: Round
Hole diameter: 30.5 mm
Knob design: Flat
Suitable for lighting: Yes
With protective cover: No
Labelling: No
Switching function latching: No
Keying: Yes
With front ring: Yes
Material of front ring: Metal
Colour of front ring: Chrome
Protection class (IP), front side: IP66
Protection class (NEMA), front side: 13

Further details:
Front element for illuminated pushbutton Harmony ZB4F. Calotte orange, text unlabelled. Design: protruding, with LED module. Mounting diameter 30.5 mm. With high vibration resistance and chemical resistance, ambient temperature -40 to +70 degrees C. Chrome coated metal, 10,000,000 cycles. Certifications: UL listed, CSA. Product standards: CSA C22.2 No 14, EN/IEC 60947-5-1, EN/IEC 60947-5-4, UL 508, EN/IEC 60947-1, JIS C 4520. Protection class up to IP69K.