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Honeywell FF521DC03SS Safety Switch and Actuator

Honeywell FF5 switches are magnetically operated, non-contact safety switches ideal for machine-guarding applications. Constructed with a robust stainless steel housing and featuring a 2NC/1NO configuration, these switches offer reliable performance up to 300mA at 24Vdc. They are sealed to IP67 standards, making them suitable for use in wet or dusty environments and compliant with EN1088 guidelines when installed correctly. Common applications include can forming, packaging equipment, and woodworking machinery.

Authorized Distributors
Source:Newark
Part No:FF5-21-DC-03-SS
Stock:14
Inv Date:06-01-2026
Price: Unit price: $289.75
Buy/RFQ:
Source:DigiKey
Part No:FF5-21-DC-03-SS
Stock:0
Inv Date:06-01-2026
Price: Unit price: $452.444
Buy/RFQ:
Source:DigiKey
Part No:FF5-21-DC-03-SS
Stock:14
Inv Date:06-01-2026
Price: Unit price: $290.89
Buy/RFQ:
Part No:FF5-21-DC-03-SS
Stock:0
Inv Date:06-02-2026
Price: Unit price: $281.31
Buy/RFQ:
Part No:FF5-21-DC-03-SS
Stock:0
Inv Date:06-01-2026
Price: Unit price: $373.91
Buy/RFQ:
Part No:FF5-21-DC-03-SS
Stock:11
Inv Date:06-01-2026
Price: Unit price: $290.96
Buy/RFQ:

Honeywell FF521DC03SS Safety Switch and Actuator Specifications:

  • Product Type: Safety Limit Switch
  • Actuator: Non - contact switch
  • Lever Style: None
  • Switch Type: Max: 2NC safety and 1NO auxiliary
  • Cable Length: 3 m prewired
  • Voltage: 24 Vdc/0.3 A inductive/resistive
  • Housing Material: Stainless steel
  • Housing Type: Rectangular switch and actuator
  • Series Name: FF
  • Shock: 10 g
  • Vibration: 50 Hz to 100 Hz
  • Sealing: IP67
  • Approvals: UL, CE
  • Operating Temperature Range: - 10 °C to 55 °C [14 °F to 131 °F]
  • Availability: Global
  • UNSPSC Code: 302119
  • UNSPSC Commodity: 302119 Switches and controls and relays

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Frequently Asked Questions

Where can I buy Honeywell FF521DC03SS?

You can click on the BUY or RFQ button to purchase FF521DC03SS from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part FF521DC03SS?

You can download the FF521DC03SS datasheet or visit the Honeywell website for support.

Who is the manufacturer of FF521DC03SS?

Honeywell

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