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Ohmite 4128E High-current Rotary Switch

The 412-8E Power Tap Switch is designed for reliable and convenient operation, featuring a high-current, non-shorting rotary switch with a ceramic arc-proof body and silver alloy contacts. Its all-soldered and riveted construction ensures mechanical and operational durability. The switch offers slow-breaking, quick-make action, making it ideal for switching AC currents. It disconnects the previous circuit before establishing a new connection, providing safe and effective tap switching. The ceramic and metal construction enhances resistance to arcing, burning, and charring. Additionally, it is self-cleaning with built-in wiping action contacts, suitable for industrial applications.

Authorized Distributors
Source:DigiKey
Part No:412-8E
Stock:5
Inv Date:06-01-2026
Price: Unit price: $384.89
Buy/RFQ:
Part No:412-8E
Stock:5
Inv Date:06-02-2026
Price: Unit price: $318.16
Buy/RFQ:
Part No:412-8E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $358.02
Buy/RFQ:
Part No:412-8E
Stock:15
Inv Date:06-01-2026
Price: Unit price: $287.92
Buy/RFQ:
Part No:412-8E
Stock:15
Inv Date:06-01-2026
Price: Unit price: $287.92
Buy/RFQ:

Ohmite 4128E High-current Rotary Switch Specifications:

  • Body Material: Ceramic, arc-proof
  • Contacts: Silver alloy, self-cleaning with wiping action
  • Mounting: Using 1/4-20 bolts, various panel thicknesses
  • Operating Angle: 330 degrees total, 30 degrees between contacts
  • Terminals: Tapped 10-32 for mounting
  • Max Current: 50A at 300V
  • Dimensions: Diameter approximately 1.76 inches, height varies
  • Construction: All-soldered and riveted for durability
  • Features: Slow-breaking, quick-make action, non-shorting, resistance to arcing
  • Standards: UL listed, RoHS compliant available

Buy the Ohmite 4128E – Reliable Tap Switch for Industrial Applications

Purchase your Ohmite 4128E Power Tap Switch online now and benefit from its robust ceramic body, silver alloy contacts, and safe, reliable tap switching. Perfect for high-current industrial applications requiring a durable, non-shorting switch, it features slow-breaking, quick-make action, ensuring efficient circuit transitions. Its resistance to arcing, burning, and charring, along with self-cleaning contacts, guarantees long-lasting performance. Simplify your assembly by ordering online today and enjoy quick, secure delivery of this essential industrial component.

Order your Ohmite Series4128E Power Tap Switch today and ensure dependable high-current switching for your industrial projects.

Frequently Asked Questions

Where can I buy Ohmite 4128E?

You can click on the BUY or RFQ button to purchase 4128E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 4128E?

You can download the 4128E datasheet or visit the Ohmite website for support.

Who is the manufacturer of 4128E?

Ohmite

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