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Schneider Electric XB4BD21 Voltage Selector Switch

The XB4BD21 is a versatile 2-position black voltage selector switch with a 90° rotary operator, designed for industrial environments. Featuring screw clamp terminals and a single NO contact, it operates with slow-break contact operation for reliable switching. Crafted with a chromium-plated metal bezel and silver alloy contacts, it has a 22mm mounting diameter and a mechanical durability of 1,000,000 cycles. With an IP69K rating, it resists harsh conditions, making it suitable for demanding industrial applications requiring precise control and high environmental resistance.

Authorized Distributors
Source:Newark
Part No:XB4BD21
Stock:128
Inv Date:06-07-2026
Price: Unit price: $48.44
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Source:DigiKey
Part No:XB4BD21
Stock:156
Inv Date:06-07-2026
Price: Unit price: $28.84
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Part No:XB4BD21
Stock:135
Inv Date:06-08-2026
Price: Unit price: $34.62
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Part No:XB4BD21
Stock:110
Inv Date:06-07-2026
Price: Unit price: $34.29
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Part No:XB4BD21
Stock:8
Inv Date:06-07-2026
Price: Unit price: $38.78
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Schneider Electric XB4BD21 Voltage Selector Switch Specifications:

  • Mounting diameter: 22mm
  • Bezel Material: Chromium plated metal
  • Contacts: 1 NO, slow-break operation
  • Contact Material: Silver alloy (Ag/Ni)
  • Mechanical durability: 1,000,000 cycles
  • Rated impulse withstand voltage: 6kV EN/IEC 60947-1
  • Ingress protection: IP69K, IP67, NEMA 13, NEMA 4X
  • Ambient temperature for operation: 0...158 °F (-40...70 °C)
  • Rated insulation voltage: 600 V
  • Connection terminals: Screw clamp, flexible cable up to 2 x 1.5 mm²
  • Panel cut-out: 30-45 mm minimum, recommended 22.3-32 mm for proper installation
  • Dimensions: Height 1.85 in (47 mm), Width 1.16 in (20 mm), Depth 2.68 in (68 mm)

Buy the Schneider Series XB4 Voltage Selector Switch: XB4BD21

Order the Schneider XB4BD21 voltage selector switch online today and ensure your industrial control systems operate smoothly. This robust switch features a 22mm mounting diameter, single NO contact, slow-break operation, and a chromium-plated metal bezel for durability. With an IP69K rating, it withstands harsh environments, making it ideal for demanding automation applications. Easy to install with screw clamp terminals, it offers high electrical and mechanical durability, rated impulse voltage of 6kV, and protection against dust and water ingress. Perfect for industrial automation needs.

Buy Schneider XB4BD21 now and experience unmatched reliability and performance with high environmental resistance and long cycle life.

Frequently Asked Questions

Where can I buy Schneider Electric XB4BD21?

You can click on the BUY or RFQ button to purchase XB4BD21 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part XB4BD21?

You can download the XB4BD21 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of XB4BD21?

Schneider Electric

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