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NKK Switches WR12ASN Sealed Industrial Switch

The WR12ASN is a standard size rocker switch with environmentally sealed construction, designed for reliable operation in harsh environments. It features IP67 protection, dust tightness, and water resistance suitable for temporary immersion. The switch offers multiple termination options including solder lug, screw, quick connect, and wire lead. It supports a current capacity of 15A at 125/250V AC or 15A at 30V DC, with robust construction materials like phenylene oxide and polyamide, ensuring high arc and tracking resistance for industrial applications. It is UL and CSA certified, meeting strict environmental and safety standards, making it ideal for industrial and outdoor use.

Authorized Distributors
Source:DigiKey
Part No:WR12ASN
Stock:7
Inv Date:06-17-2026
Price: Unit price: $75.38
Buy/RFQ:
Source:DigiKey
Part No:WR12ASN
Stock:11
Inv Date:06-17-2026
Price: Unit price: $19.03
Buy/RFQ:
Part No:WR12ASN
Stock:6
Inv Date:06-18-2026
Price: Unit price: $18.99
Buy/RFQ:
Part No:WR12ASN
Stock:0
Inv Date:06-17-2026
Price: Unit price: $21.88
Buy/RFQ:
Part No:WR12ASN
Stock:7
Inv Date:06-17-2026
Price: Unit price: $18.72
Buy/RFQ:

NKK Switches WR12ASN Sealed Industrial Switch Specifications:

  • Electrical Capacity: 15A @ 125/250V AC or 15A @ 30V DC
  • Protection Class: IP67 (dust tight and water protected for temporary immersion)
  • Materials: Phenylene oxide, polyamide (UL94V-0), Nitrile butadiene rubber
  • Contact Resistance: 30 milliohms maximum for wire lead terminal models
  • Insulation Resistance: Minimum 200 megaohms @ 500V DC
  • Dielectric Strength: 1,250V AC between contacts for 1 minute, 3,750V AC between contacts and case for 1 minute
  • Mechanical Life: 30,000 operations minimum
  • Electrical Life: 15,000 operations minimum for certain models
  • Operating Temp Range: -20°C to +105°C
  • Vibration: 10-55Hz, peak-to-peak amplitude of 1.5mm, 2 hours in each direction
  • Shock: 50G acceleration, tested in 6 directions with shocks
  • Construction: Outer housing, inner case, and cover made from heat-resistant resin with UL94V-0 standard
  • Terminals: Solder lug, screw, quick connect, wire lead models available

Buy the Buy NKK WR12ASN Part Number WR12ASN Online

Order the NKK WR12ASN sealed rocker switch online today for dependable environmental protection in industrial, outdoor, or harsh environments. With IP67 dust tight and water-resistant features, multiple termination options, and certification for safety standards, this switch delivers high performance and durability. Whether you need it for control panels, outdoor equipment, or machinery, purchase online effortlessly and ensure your system's reliability with this high-quality, UL and CSA certified rock switch, designed for demanding applications and long-term use.

Get NKK WR12ASN today—built for environmental protection, reliability, and long-lasting durability in industrial settings.

Frequently Asked Questions

Where can I buy NKK Switches WR12ASN?

You can click on the BUY or RFQ button to purchase WR12ASN from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part WR12ASN?

You can download the WR12ASN datasheet or visit the NKK Switches website for support.

Who is the manufacturer of WR12ASN?

NKK Switches

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