CII Brand Mid-range Relays from TE Connectivity

Critical Size and Weight Savings for Aviation Applications

A Full Family of Relays Designed for Versatility and Durable Performance

The broad line of CII Brand relays from TTI and TE Connectivity meets the most exacting requirements for performance, packaging and connections. These MIL qualified relays provide efficient power switching from 5 to 50 amps in a compact 1-inch sealed cube with more than 350 different sizes and performance products. You’re certain to find the relay you need in the CII family.




TD2 Series Time Delay Relay


  • Qualified to MIL-PRF-83726/28, /29, /30, /31
  • Fixed delay on Operate, Fixed Delay on Release, Adjustable Delay on Operate and Adjustable Delay
  • Meets or Exceeds Electrostatic Discharge MIL-STD-1686 Class Non-sensitive
  • 10A, 2 Form C (DPDT) Output Controls

FCB-205/FCB-405


  • Hermetically-sealed
  • All Welded Construction
  • Balanced Force
  • Permanent Magnet Drive
  • Contacts: Rated Low-level to 5 Amps VDC and 115/200 VAC 400 Hz, 3 Phase
  • Weight:
    • FCB-205: .54 ounces max. (15.4 grams)
    • FCB-205: .93 ounces (26.4 grams)
  • Qualified to:
    • FCB-205: M83536/1, /2
    • FCB-205: M83536/5, /6

FCA-210/FCA-212


  • Hermetically-sealed
  • All Welded Construction
  • Balanced Force
  • Permanent Magnet Drive
  • Contacts: Silver Cadmium Oxide with Gold Plating
  • Coils for DC, 50 to 400Hz and 400Hz AC
  • Weight:
    • FCA-210: 1.6 ounces max (45.4 grams)
    • FCA-212: 1.6 ounces max (45.4 grams)
    • FCA-410: 2.72 ounces max (77 grams)
    • FCA-125: 1.6 ounces max (45.4 grams)
    • FCA-325: 2.89 ounces max (82 grams)
    • FCAC-325: 2.89 ounces max (82 grams)
  • Qualified to:
    • FCA-210: M83536/9, /10
    • FCA-410: M83536/15, /16
    • FCA-125: M6106/19, M83536/36, /37
    • FCA-325: M83536/32, /33

FCA-150/FCAC-150


  • Non-latching Relay (FCA-150NC is Hermetically-sealed)
  • Balanced Force Design
  • Corrosion-protected Metal Enclosure
  • All Welded Hermetically-sealed Enclosure Occupies about 1 in3 (16.4 cm3)
  • 1 Form X (SPST-NO-DIM)
  • 6, 12, and 28 VDC Coils
  • Weight: 90 grams
  • Designed and Built in Accordance to MIL-PRF-6106



For more information on the broad range of CII Brand Mid-range relays in stock and ready to ship, contact your TTI Specialist at 1.800.CALL.TTI or search the TTI inventory online at ttiinc.com.

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