A Premier B2B Part Search
NKK Switches AT221 Emergency Stop Switch
The FFO1 Series Low Profile Emergency Stop Switches are compact, with a depth of only 13.6mm behind the panel, making them ideal for space-constrained industrial environments. They feature a sliding latch mechanism for secure contact, with dual reset options—pull or turn—ensuring safety and reliability under vibrations or impacts. These switches are rated for 24V DC, 0.5A, and meet IP65 standards, suitable for indoor use, including control panels and machinery. Their small actuator sizes of 25mm or 30mm facilitate high-density installations with easy panel mounting.
NKK Switches AT221 Emergency Stop Switch Specifications:
- Rated Operating Voltage: 24 VDC, 0.5 A
- Rated Insulation Voltage: 36 V DC
- Contact Resistance: 50 mΩ maximum
- Sealing: Front panel IP65
- Force: Push to lock 10.8 N, pull to reset 8.5 N, turn to reset 0.13 N·m
- Total Travel: Approx. 4.5 mm
- Operating Temperature: -5°C to +45°C
- Soldering Temperature: 390°C within 4 seconds
- Recommended Panel Thickness: 0.8 to 4.5 mm
- Mounting Panel Cutout: 102 mm x 170 mm
- Durability: 100,000 mechanical operations, 6,050 resistive electrical operations
- Certification: UL, TUV compliant, SEMI S2 / ISO13850
Buy the NKK Switches AT221 – Reliable Emergency Stop Switches for Industrial Applications
Explore NKK Switches AT221 emergency stop switches, designed for space-efficient, high-density control panels with proven reliability and IP65 sealing. These compact switches feature a sliding latch for secure contact, with dual reset options—pull or turn—for added safety. Rated for 24V DC, 0.5A and certified UL and TUV, they meet global standards like SEMI S2 and ISO13850. Easy to install with panel cutout dimensions of 102 mm x 170 mm and mounting torque of 785 mN-m, ensuring high durability and safety in demanding industrial environments.
Order your NKK Switches AT221 series space-efficient emergency stop switch today and enhance the safety and reliability of your machinery with ease.
Frequently Asked Questions
Where can I buy NKK Switches AT221?
You can click on the BUY or RFQ button to purchase AT221 from an authorized NKK Switches distributor.
How do I troubleshoot issues or seek technical support for part AT221?
You can download the AT221 datasheet or visit the NKK Switches website for support.
Who is the manufacturer of AT221?
NKK Switches