XB4BG21
Schneider Electric XB4BG21 22.5mm Metal Key Switch Selector, 2-Position, 1NO, Key 455. The Schneider Electric XB4BG21 is a robust 22.5mm metal key switch selector from the Harmony XB4 range, engineered for reliable control in demanding industrial environments. This complete product features a durable chromium-plated metal bezel and a 'stay put' operator profile with a unique Key 455, offering two positions at a 90° angle, with key withdrawal possible only from the left-hand position. Its contact configuration includes one normally open (1 NO) slow-break contact, ideal for critical control applications. Designed for high performance and longevity, the XB4BG21 boasts a mechanical durability of 1,000,000 cycles and an electrical durability of 1,000,000 cycles for AC-15 at 2A/230V. It offers excellent protection with IP66, IP67, IP69, and IP69K ratings, alongside NEMA UL type 4X/13, ensuring resistance to dust, water jets, and even high-pressure washers. With an operating temperature range of -40 to 70 °C and a conventional free air thermal current of 10 A at 600 V rated insulation, this selector switch is perfectly suited for harsh conditions prevalent in the Egyptian and Gulf industrial sectors, including cement, oil and gas, water treatment, food and beverage, and building services.
Details
- Brand: Schneider Electric
- Part number: XB4BG21
- Series: Harmony XB4
- Category: Selector Switch
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Specifications
- Net weight
- 0.117 Kg
- Bezel material
- Chromium plated metal
- Type of keylock
- Key 455
- Operator profile
- Key switch
- Type of operator
- Stay put
- Contact operation
- Slow-break
- Contacts material
- Silver alloy (Ag/Ni)
- Mounting diameter
- 22.5 Mm
- Electrical durability
- 1000000 Cycles, AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to E
- Mechanical durability
- 1000000 Cycles
- Connections - terminals
- Screw clamp terminals
- IP degree of protection
- IP66, IP69, IP69K, IP67
- Key withdrawal position
- Left-hand
- Manufacturer part number
- XB4BG21
- Short-circuit protection
- 10 A cartridge fuse type gG
- NEMA degree of protection
- UL type 4X/13
- Contacts type and composition
- 1 NO
- Operator position information
- 2 positions 90°
- [Ui] rated insulation voltage
- 600 V
- Ambient air temperature for operation
- -40…70 °C
- [Ith] conventional free air thermal current
- 10 A