myMectronic
myMectronic

A Premier B2B Part Search

AIRPAX / SENSATA 20911522820 Magnetic Circuit Protector

The AIRPAX/SENSATA 209 series hydraulic magnetic circuit protectors offer a compact, single or multi-pole solution for power switching and circuit protection. Designed for branch circuit applications, these protectors utilize the hydraulic-magnetic principle to minimize nuisance tripping caused by temperature variations. They withstand high pulses without affecting normal delay curves, providing robust protection for various industrial environments. Available in multiple configurations and terminal styles, the 209 series adapts to diverse application needs, making it a versatile choice for electrical systems.

Authorized Distributors
Source:DigiKey
Part No:209-1-1-52-2-8-20
Stock:0
Inv Date:06-08-2026
Price: Unit price: $88.5867
Buy/RFQ:
Part No:209-1-1-52-2-8-20
Stock:0
Inv Date:06-09-2026
Price: Unit price: $88.59
Buy/RFQ:
Part No:209-1-1-52-2-8-20
Stock:0
Inv Date:06-08-2026
Price: Unit price: $115.52
Buy/RFQ:
Part No:209-1-1-52-2-8-20
Stock:24
Inv Date:06-08-2026
Price: Unit price: $85.47
Buy/RFQ:
Part No:209-1-1-52-2-8-20
Stock:24
Inv Date:06-08-2026
Price: Unit price: $85.47
Buy/RFQ:

AIRPAX / SENSATA 20911522820 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: Standard inertial delay (50/60Hz)
  • Voltage Ratings: 240Vac or 120Vdc
  • Current Ratings: 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
  • Stud Length (51-100 Amps): 0.625 ±.062 [15.88 ±1.57]
  • Stud Length (10-32): 0.750 ±.062 [19.05 ±1.57]
  • Tolerance: ± .015 [.38]
  • Units: Dimensions in brackets [ ] are millimeters

Buy the 209-1-1-52-2-8-20 AIRPAX / SENSATA Magnetic Circuit Protector | myMectronic

Purchase the AIRPAX/SENSATA 209-1-1-52-2-8-20 Magnetic Circuit Protector securely and efficiently online.

Buy Now

Frequently Asked Questions

Where can I buy AIRPAX / SENSATA 20911522820?

You can click on the BUY or RFQ button to purchase 20911522820 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part 20911522820?

You can download the 20911522820 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of 20911522820?

AIRPAX / SENSATA

AIRPAX / SENSATA Part List

Browse and search other AIRPAX / SENSATA parts, locate datasheets and stock

Sponsored by