Schneider Electric front element ZB4FA133. Manufacturer: Schneider Electric. Designation: Front element ZB4F 30mm ws n.rast. Type: ZB4FA133. Colour of knob: White. Number of control positions: 1. Design of lens: Round. Hole diameter: 30.5 mm. Design of knob: Flat. Suitable for lighting: No. With protective cover: No. Labelled: No. Latching switching function: No. Push-button: Yes. With front ring: Yes. Material of front ring: Metal. Colour of front ring: Chrome. Protection class (IP), front: IP66. Protection class (NEMA), front: Other.

Front element for push-button Harmony ZB4F. White spherical cap, text START. Design: Flat, with labelling. 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.