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Honeywell MML21HR2AAR Electronic Control Pushbutton Switch

The Honeywell MML21 series electronic control pushbutton switches are versatile components designed for various industrial applications. These switches offer a choice of rectangular or square housings, silver or gold contacts, and the ability to accept one LED or incandescent lamp. They are suitable for printed wiring board or snap-in panel mounting and are UL recognized and CSA certified. Bezels and mounting clips, LEDs, and legended lenses can be furnished installed or ordered separately, providing flexibility in design and customization. The switches are ideal for applications requiring momentary action and reliable electrical control.

Authorized Distributors
Source:Newark
Part No:MML21HR2AAR
Stock:55
Inv Date:06-01-2026
Price: Unit price: $56.47
Buy/RFQ:
Source:DigiKey
Part No:MML21HR2AAR
Stock:55
Inv Date:06-01-2026
Price: Unit price: $38.19
Buy/RFQ:
Part No:MML21HR2AAR
Stock:0
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:
Part No:MML21HR2AAR
Stock:36
Inv Date:06-01-2026
Price: Unit price: $38.2
Buy/RFQ:

Honeywell MML21HR2AAR Electronic Control Pushbutton Switch Specifications:

  • Housing Type: Rectangular
  • Mounting: PWB or snap-in panel
  • Terminals: PWB terminals
  • Circuitry/Action: 1-pole, momentary action
  • Contacts: Silver or gold
  • LED: Accepts one LED or incandescent lamp
  • UL: UL recognized
  • CSA: CSA certified
  • Plunger Type: Standard plunger
  • Bezels: Can be furnished installed or ordered separately
  • Mounting Clips: Can be furnished installed or ordered separately

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Frequently Asked Questions

Where can I buy Honeywell MML21HR2AAR?

You can click on the BUY or RFQ button to purchase MML21HR2AAR from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part MML21HR2AAR?

You can download the MML21HR2AAR datasheet or visit the Honeywell website for support.

Who is the manufacturer of MML21HR2AAR?

Honeywell

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