myMectronic
myMectronic

A Premier B2B Part Search

C&K COMPONENTS 21276 Mains Power Switch

The C&K COMPONENTS NE-18 series is a versatile mains/power switch designed for a wide range of applications, including consumer electronics, audio equipment, and digital products. These switches offer various contact configurations and mounting options to suit diverse design requirements. They are RoHS compliant and built with durable materials like thermoplastic polyester and silver-plated copper alloys. The NE-18 series provides reliable switching capabilities with specifications including a maximum AC/DC switching power of 1500/100W (NE18) and 1000/100W (NE18CTII), and a maximum switching current of 6A/1A (NE18) and 4A/1A (NE18CTII).

Authorized Distributors
Source:Newark
Part No:21276
Stock:225
Inv Date:06-15-2026
Price: Unit price: $1.22
Buy/RFQ:
Source:DigiKey
Part No:21276
Stock:38
Inv Date:06-15-2026
Price: Unit price: $117.44
Buy/RFQ:
Part No:2127-6
Stock:0
Inv Date:06-16-2026
Price: Unit price: $481.82
Buy/RFQ:
Part No:21276
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:21276
Stock:0
Inv Date:06-15-2026
Price: Unit price: $4.08
Buy/RFQ:
Part No:21276
Stock:1513
Inv Date:06-15-2026
Price: Unit price: $0.4664
Buy/RFQ:
Part No:21276
Stock:1513
Inv Date:06-15-2026
Price: Unit price: $0.4664
Buy/RFQ:

C&K COMPONENTS 21276 Mains Power Switch Specifications:

  • Power Contact Switching Power Max AC/DC: NE18: 1500/100 W, NE18CTII: 1000/100 W
  • AC Inductive Power: NE18: 900W, NE18CTII: 600W
  • Switching Voltage Max AC/DC: 250/100V
  • Switching Current Max AC/DC: NE18: 6 A/1 A, NE18CTII: 4 A/1 A
  • Inrush Current Max AC: NE18: 36 A, NE18CTII: 64 A
  • Dielectric Strength: 2000 V
  • Operating Life at Max Load: ^10 operations
  • Contact Resistance Initial: 50mΩ
  • Contact Resistance After 10 Operations: 70mΩ
  • Insulation Resistance: ^10 Ω
  • Low Voltage Contact Switching Power Max: 12W
  • Low Voltage Contact Switching Voltage Max: 24V
  • Low Voltage Contact Switching Current Max: 0.5A
  • Total Travel: 4.7mm
  • Latching Travel: 3.3mm
  • Operating Force: NE18: 7N (700 grams), NE18CTII: 9.5N (950 grams) with auxiliary contacts
  • Sealing: Dust proof
  • Housing Actuator and Terminal Board: Thermoplastic polyester (UL 94V-0)
  • Movable Contact: Silver nickel alloy, silver plated
  • Fixed Contacts: Silver nickel alloy, silver plated
  • Common Contacts and Terminals: Copper alloy, silver plated
  • Return Spring: Music wire

Buy the 21276 C&K COMPONENTS Mains Power Switch | myMectronic

Purchase the C&K COMPONENTS 21276 NE-18 series switch securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy C&K COMPONENTS 21276?

You can click on the BUY or RFQ button to purchase 21276 from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part 21276?

You can download the 21276 datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of 21276?

C&K COMPONENTS

C&K COMPONENTS Part List

Browse and search other C&K COMPONENTS parts, locate datasheets and stock

Sponsored by