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AIRPAX / SENSATA 20911512810 Magnetic Circuit Protector

The Airpax/Sensata 209 Series hydraulic magnetic circuit protector offers a compact, single or multi-pole solution for power switching and circuit protection. Designed for branch circuit applications, it excels in environments where temperature fluctuations are a concern, thanks to its magnetic ampere turn principle. The 209 family adapts to local applications and environments, with features like inertial delay to handle inrush currents from transformers and lamps. It withstands high pulses without affecting normal delay curves, providing robust protection for various industrial settings.

Authorized Distributors
Source:DigiKey
Part No:209-1-1-51-2-8-10
Stock:0
Inv Date:06-12-2026
Price: Unit price: $88.5867
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Part No:209-1-1-51-2-8-10
Stock:0
Inv Date:06-13-2026
Price: Unit price: $88.59
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Part No:209-1-1-51-2-8-10
Stock:0
Inv Date:06-12-2026
Price: Unit price: $108.93
Buy/RFQ:
Part No:209-1-1-51-2-8-10
Stock:100
Inv Date:06-12-2026
Price: Unit price: $85.47
Buy/RFQ:
Part No:209-1-1-51-2-8-10
Stock:100
Inv Date:06-12-2026
Price: Unit price: $85.47
Buy/RFQ:

AIRPAX / SENSATA 20911512810 Magnetic Circuit Protector Specifications:

  • Series: 209
  • Type: Magnetic Circuit Protector
  • Poles: 1-6
  • Configurations: Various
  • Terminal Styles: Screw terminals, stud, or solderless connectors
  • Front/Back Connected: Available
  • Delay Curves: Available
  • Voltage Ratings: Up to 240Vac or 125Vdc
  • Current Ratings: Up to 100 amperes
  • Marine Use: 120V/240Vac rating
  • Trip Bar: Internal trip bar opens all poles
  • Handle Actuation: Ganged externally for simultaneous actuation
  • 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
  • Stud Length (51-100 Amps): .625 ±.062 [15.88 ±1.57]
  • Stud Length (10-32): .750 ±.062 [19.05 ±1.57]
  • Tolerance: ± .015 [.38] unless noted
  • Dimensions in brackets: Millimeters

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA 20911512810?

You can click on the BUY or RFQ button to purchase 20911512810 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part 20911512810?

You can download the 20911512810 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of 20911512810?

AIRPAX / SENSATA

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