myMectronic
myMectronic

A Premier B2B Part Search

AIRPAX / SENSATA 20931512985 Magnetic Circuit Protector

The Airpax 209 series hydraulic-magnetic circuit protectors offer a compact and reliable solution for branch circuit protection. Combining power switching with accurate protection, these breakers are suitable for a wide range of applications including EDP, air conditioners, panel boards, and lighting controls. Utilizing the hydraulic-magnetic principle, the 209 family adapts to local conditions, minimizing nuisance tripping. The inertial delay feature is standard for 50/60Hz units, providing protection against inrush currents from transformers and lamps. Available in various configurations and terminal styles, the 209 series provides versatility for diverse industrial needs.

Authorized Distributors
Source:Newark
Part No:209-3-1-51-2-9-85
Stock:2
Inv Date:06-09-2026
Price: Unit price: $517.18
Buy/RFQ:
Source:DigiKey
Part No:209-3-1-51-2-9-85
Stock:2
Inv Date:06-09-2026
Price: Unit price: $508.03
Buy/RFQ:
Part No:209-3-1-51-2-9-85
Stock:0
Inv Date:06-10-2026
Price: Unit price: $338.02
Buy/RFQ:
Part No:209-3-1-51-2-9-85
Stock:0
Inv Date:06-09-2026
Price: Unit price: $440.77
Buy/RFQ:
Part No:209-3-1-51-2-9-85
Stock:2
Inv Date:06-09-2026
Price: Unit price: $387.55
Buy/RFQ:
Part No:209-3-1-51-2-9-85
Stock:2
Inv Date:06-09-2026
Price: Unit price: $387.55
Buy/RFQ:

AIRPAX / SENSATA 20931512985 Magnetic Circuit Protector Specifications:

  • Series: 209
  • Type: Magnetic Circuit Protector
  • Poles: Multiple
  • Terminal Styles: Screw terminals, stud, or solderless connectors
  • Configurations: Various
  • Voltage Ratings: Up to 240Vac or 120Vdc
  • Current Ratings: Up to 100 amperes
  • Delay Types: Short, medium, and long delays
  • 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] LONG
  • Stud Length (10-32): 0.750 ±.062 [19.05 ±1.57] LONG
  • Tolerance: ± .015 [.38] unless noted
  • Units: Dimensions in brackets [ ] are millimeters

Buy the 209-3-1-51-2-9-85 AIRPAX / SENSATA Magnetic Circuit Protector | myMectronic

Purchase the Airpax 209-3-1-51-2-9-85 Magnetic Circuit Protector securely and efficiently online.

Buy Now

Frequently Asked Questions

Where can I buy AIRPAX / SENSATA 20931512985?

You can click on the BUY or RFQ button to purchase 20931512985 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part 20931512985?

You can download the 20931512985 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of 20931512985?

AIRPAX / SENSATA

AIRPAX / SENSATA Part List

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

Sponsored by