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AIRPAX / SENSATA 229D21511840 Magnetic Circuit Protector

The AIRPAX / SENSATA 229D-2-1-51-1-8-40 is a hydraulic magnetic circuit protector within the 209 family, offering a compact, single or multi-pole unit for power switching and circuit protection. It's suitable for applications like EDP, air conditioners, panel boards, and lighting controls. Utilizing the hydraulic-magnetic principle, it adapts to local conditions and minimizes nuisance tripping. The protector withstands high pulses without affecting normal delay curves, providing robust and reliable protection.

Authorized Distributors
Source:Newark
Part No:229D-2-1-51-1-8-40
Stock:2
Inv Date:06-09-2026
Price: Unit price: $336.45
Buy/RFQ:
Source:DigiKey
Part No:229D-2-1-51-1-8-40
Stock:0
Inv Date:06-09-2026
Price: Unit price: $219.9
Buy/RFQ:
Source:DigiKey
Part No:229D-2-1-51-1-8-40
Stock:2
Inv Date:06-09-2026
Price: Unit price: $330.5
Buy/RFQ:
Part No:229D-2-1-51-1-8-40
Stock:0
Inv Date:06-10-2026
Price: Unit price: $219.9
Buy/RFQ:
Part No:229D-2-1-51-1-8-40
Stock:0
Inv Date:06-09-2026
Price: Unit price: $286.75
Buy/RFQ:
Part No:229D-2-1-51-1-8-40
Stock:2
Inv Date:06-09-2026
Price: Unit price: $253.65
Buy/RFQ:
Part No:229D-2-1-51-1-8-40
Stock:2
Inv Date:06-09-2026
Price: Unit price: $253.65
Buy/RFQ:

AIRPAX / SENSATA 229D21511840 Magnetic Circuit Protector Specifications:

  • Series: 209 Series
  • Type: Magnetic Circuit Protector
  • Poles: Multiple
  • Terminal Style: Screw terminals, stud or solderless connectors
  • Configurations: Various
  • 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
  • Mounting Insert Depth: .160 MIN. [4.06]
  • Screw Depth Max: .310 MAX. [7.87]
  • Stud Length (10-32): .625 ±.062 [15.88 ±1.57]
  • Stud Length (1/4-20): .750 ±.062 [19.05 ±1.57]
  • Tolerance: ± .015 [.38] unless noted
  • Units: Dimensions in brackets [ ] are millimeters

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA 229D21511840?

You can click on the BUY or RFQ button to purchase 229D21511840 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part 229D21511840?

You can download the 229D21511840 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of 229D21511840?

AIRPAX / SENSATA

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