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Apem 12146X778 Sealed Toggle Switch

This high-performance toggle switch features a robust design with solder lug terminals, double pole operation, and an On-None-On switching configuration. It is designed to meet military standards with fully sealed IP67 rating, making it ideal for demanding industrial, military, and high-specification environments. The switch utilizes a brass actuator with black chrome plating, solid rivet gold-plated silver/nickel alloy contacts, and is sealed with two O-rings for enhanced water and dust resistance. Its small size allows for space-saving panel installation, and it operates reliably across a temperature range of -40°C to +85°C, ensuring durability in harsh conditions.

Authorized Distributors
Source:Newark
Part No:12146X778
Stock:697
Inv Date:05-28-2026
Price: Unit price: $227.86
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Source:DigiKey
Part No:12146X778
Stock:81
Inv Date:05-28-2026
Price: Unit price: $158.7
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Part No:12146X778
Stock:1121
Inv Date:05-29-2026
Price: Unit price: $141.17
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Part No:12146X778
Stock:29
Inv Date:05-28-2026
Price: Unit price: $177.67
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Part No:12146X778
Stock:342
Inv Date:05-28-2026
Price: Unit price: $128.24
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Part No:12146X778
Stock:38
Inv Date:05-28-2026
Price: Unit price: $141.589
Buy/RFQ:
Part No:12146X778
Stock:342
Inv Date:05-28-2026
Price: Unit price: $128.24
Buy/RFQ:
Part No:12146X778
Stock:12
Inv Date:05-28-2026
Price: Unit price: $141.589
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Part No:12146X778
Stock:17
Inv Date:05-28-2026
Price: Unit price: $454.88
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Apem 12146X778 Sealed Toggle Switch Specifications:

  • Max. current/voltage rating with resistive load: 4A 28VDC
  • Initial contact resistance: 10 mΩ max.
  • Insulation resistance: 1.000 MΩ min. at 500VDC
  • Dielectric strength: 1,000 Vrms between terminals, 2,000 Vrms between poles and frame
  • Material: Brass actuator with black chrome plating, solid rivet contacts, epoxy sealed terminals
  • Sealing: Fully sealed IP67 with two O-rings, panel seal withstands 1 bar pressure
  • Operating temperature: -40°C to +85°C
  • Shock resistance: 50g - 11 ms
  • Vibration resistance: 10-500 Hz, 10g
  • Torque: 1.50 Nm max.
  • Panel thickness: 3 mm to 8 mm
  • Standards: Approved to MIL STD 3950 and MIL STD 83731, CECC approval available

Buy the APEM 12146X778 – Reliable Toggle Switch for Industrial Applications

Purchase the high-performance sealed toggle switch online today. Constructed for durability and precision, this switch features a double pole, IP67 sealing, and military-grade standards. Its compact design ensures space-saving installation, while robust materials provide reliable operation across wide temperature ranges. Perfect for industrial, military, and high-spec environments, it withstands harsh conditions, vibration, and shock, ensuring long-lasting performance. Order now to equip your equipment with trusted, high-quality switching solutions designed for demanding applications.

Get APEM 12146X778 today—built for precision, durability, and reliable performance in demanding environments.

Frequently Asked Questions

Where can I buy Apem 12146X778?

You can click on the BUY or RFQ button to purchase 12146X778 from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part 12146X778?

You can download the 12146X778 datasheet or visit the Apem website for support.

Who is the manufacturer of 12146X778?

Apem

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