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AIRPAX / SENSATA 27921REC453F9985 Magnetic Circuit Protector

The AIRPAX / SENSATA 279-2-1REC4-53F-9-9-85 is a hydraulic magnetic circuit protector within the 209 series. It offers a combination of power switching and accurate, reliable circuit protection in a compact, single or multi-pole unit, making it suitable for branch circuit applications like EDP, air conditioners, panel boards, and lighting controls. Utilizing the hydraulic-magnetic principle, it adapts to various environments and minimizes nuisance tripping due to temperature variations. It is designed to withstand high pulses without affecting normal delay curves.

Authorized Distributors
Source:DigiKey
Part No:279-2-1REC4-53F-9-9-85
Stock:0
Inv Date:06-09-2026
Price: Unit price: $278.173
Buy/RFQ:
Part No:279-2-1REC4-53F-9-9-85
Stock:0
Inv Date:06-10-2026
Price: Unit price: $278.18
Buy/RFQ:
Part No:279-2-1REC4-53F-9-9-85
Stock:0
Inv Date:06-09-2026
Price: Unit price: $362.75
Buy/RFQ:
Part No:279-2-1REC4-53F-9-9-85
Stock:4
Inv Date:06-09-2026
Price: Unit price: $260.69
Buy/RFQ:
Part No:279-2-1REC4-53F-9-9-85
Stock:4
Inv Date:06-09-2026
Price: Unit price: $260.69
Buy/RFQ:

AIRPAX / SENSATA 27921REC453F9985 Magnetic Circuit Protector Specifications:

  • Series: 209 Series
  • Type: Magnetic Circuit Protector
  • Poles: Multiple
  • Terminal Style: Screw terminals, stud or solderless connectors
  • Delay: Standard inertial delay (50/60Hz)
  • Voltage Rating: 240Vac or 120Vdc
  • Current Rating: Up to 100 amperes
  • Compliance: UL Standard 489, UL Standard 508, UL Standard 1077
  • Dimension A (1 pole): 1.026 ± .010 [26.06 ± 3.30]
  • Dimension A (2 poles): 2.072 [52.63] Max
  • Dimension A (3 poles): 3.108 [78.94] Max
  • Dimension A (4 poles): 4.144 [105.26] Max
  • Dimension A (5 poles): 5.180 [131.57] Max
  • Dimension A (6 poles): 6.216 [157.89] Max

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA 27921REC453F9985?

You can click on the BUY or RFQ button to purchase 27921REC453F9985 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part 27921REC453F9985?

You can download the 27921REC453F9985 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of 27921REC453F9985?

AIRPAX / SENSATA

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