Features

• 112 D-Ex td A21. 1 NERIS 04Atex900LU. Manufacturers part numbers ending in EX are EX rated products. Schneider Electric / Harmony XB4 Series / Key Switches. Features and benefits:. Key switch operated, Ronis 455 key lock with a key withdrawal position of left-handed. Complete unit supplied with Contact Blocks. 1,000,000 cycles of electrical ; mechanical durability. Phillips no 1, Pozidriv no 1 screwdriver profile head screws used. Tough Chromium-plated metal, giving the key switch a smooth, silver finish. Highly resistant to corrosion. Compact 22 mm mounting diameter and lightweight, perfect for when space is tight. Selector Switch XB4 features two positions, capable of turning at 90° angles. 18-month manufacturer warranty with Schneider Electric. Schneider Green Premium product offering sustainability to you Protection ratings ; Safety features: Overvoltage category class 1, conforming to IEC 60536 Short circuit protection via a 10 A cartridge fuse conforming to EN/IEC 60947-5-1. NEMA 13 ; NEMA 4X degree of protection. IP67 conforming to IEC 60529. IP69 ; IP69k rated for better ingress protection. Mechanical protection to IK06 conforming to IEC 50102 (keyhole cover ZBGP). CSA, UL, JIS rated standards. Shock resistance from 30/50 gn conforming to IEC 60068-2-27. Applications:. Dangerous equipment such as motors that require human intervention to operate. Public buildings to control lighting in restrooms, corridors, etc.