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NKK Switches WR11BS Sealed Industrial Rocker Switch

The WR11BS is a standard size environmentally sealed rocker switch designed for durability and protection against dust and moisture. Constructed with heat-resistant resin that meets UL94V-0 standards, it features a water-tight IP67 front panel seal, making it ideal for harsh environments. It offers single-pole, single-throw configurations with solder lug terminals, rated for 15A at 125/250V AC. The switch is suitable for industrial applications, with a robust contact mechanism that minimizes contact bounce and breaking welds. Suitable for automation, machinery, and control systems requiring reliable environmental sealing.

Authorized Distributors
Source:DigiKey
Part No:WR11BS
Stock:56
Inv Date:06-17-2026
Price: Unit price: $36.65
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Source:DigiKey
Part No:WR11BS
Stock:0
Inv Date:06-17-2026
Price: Unit price: $18.54
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Part No:WR11BS
Stock:0
Inv Date:06-18-2026
Price: Unit price: $18.54
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Part No:WR11BS
Stock:0
Inv Date:06-17-2026
Price: Unit price: $21.32
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Part No:WR11BS
Stock:1
Inv Date:06-17-2026
Price: Unit price: $18.2
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NKK Switches WR11BS Sealed Industrial Rocker Switch Specifications:

  • Rated Current: 15A @ 125/250V AC
  • Voltage Rating: 600V maximum
  • Environmental Rating: IP67 front panel seal, IP60 behind panel
  • Contact Resistance: 30 milliohms maximum
  • Insulation Resistance: 200 megohms minimum @ 500V DC
  • Dielectric Strength: 1,250V AC contact between contacts, 3,750V AC between contacts and case
  • Mechanical Life: 30,000 operations
  • Electrical Life: 15,000 operations
  • Material: Heat resistant polyamide, epoxy sealed for moisture protection
  • Operating Temperature Range: -20°C to +105°C
  • Vibration Resistance: 10-55Hz, amplitude 1.5mm
  • Shock Resistance: 50G acceleration in multiple directions
  • Construction: Single unit with flange and outer housing for environmental protection
  • Terminals: Solder lug, with epoxy seal
  • Certifications: UL94V-0 flammability, UL recognized, VDE approved, CSA certified
  • Additional: Suitable for industrial, automation systems, and control panels

Buy the NKK Series WR Environmentally Sealed Rocker: WR11BS

Order the NKK WR11BS sealed industrial rocker switch online today for reliable performance in harsh environments. Featuring dust-tight IP67 sealing, moisture resistance, and a robust construction, it provides durable switching for control systems, automation, and machinery. The switch supports 15A at 125/250V AC, with high arc and tracking resistance thanks to UL94V-0 materials. Fast, secure solder lug terminals make installation straightforward. Enhance your industrial equipment with this high-quality, environmentally sealed switch—order now for quick delivery and dependable operation.

Get NKK WR11BS today—built for environmental resilience and long-lasting durability in industrial applications.

Frequently Asked Questions

Where can I buy NKK Switches WR11BS?

You can click on the BUY or RFQ button to purchase WR11BS from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part WR11BS?

You can download the WR11BS datasheet or visit the NKK Switches website for support.

Who is the manufacturer of WR11BS?

NKK Switches

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