Schneider Electric XB5AG33 Harmony XB5 Key Switch Selector 22mm, 3-Position, Stay Put, Key 455, 2 NO. The Schneider Electric Harmony XB5AG33 is a robust 22.5mm key switch selector, engineered for secure and reliable control in industrial environments. This model features a dark grey plastic bezel and a 3-position, stay-put operation, ensuring the switch remains in its selected state until manually changed. Equipped with key type 455, the key can be withdrawn only from the center position, enhancing security for critical operations. It integrates two normally open (2 NO) slow-break contacts, connected via easy-to-use screw clamp terminals. With an impressive mechanical durability of 1,000,000 cycles and an IP69/IP69K rating, the XB5AG33 offers exceptional resistance to dust, water jets, and high-pressure washing, making it ideal for harsh conditions. It supports a rated insulation voltage of 600 V and a conventional free air thermal current of 10 A, with operational currents including 3 A at 240 V AC-15. This makes it a dependable choice for control panels across various sectors in Egypt and the Gulf, such as cement production, oil and gas, water treatment, food and beverage processing, textiles, and building services.