FCA-125-17

CII Mid-Range Relays 

## **FCA-125 Series, 25 Amperes, SPDT** 

The Series FCA-125 relay This results in appreciably **General Specifications** is a polarized single-side increased contact pressure **Temperature Rating** — stable design, where the in both states over that of a -70˚C TO + 125˚C flux from a permanent spring return nonpolar **Altitude** — 300,000 Feet magnet provides the design.  We also **Shock*** — ~F a — armature holding force in manufacture other versions Z, Y, & X Enclosures — ee RN ot the deactivated state, and of this relay: 200 g for 6 mS its flux path is switched and **FCA-325** — 25 Ampere W & M Enclosures (Stud Mtg.) — NS hs OS combined with the coil flux 100 g for 6 mS 3PDT Relay in the operated state. **Vibration, Sinusoidal*** — 

**Vibration, Sinusoidal*** — Z, Y, & X Enclosures — 30 g 33-3000Hz W & M Enclosures (Stud Mtg.) — 20 g 33-3000Hz 

**FCAC-325** — 25 Ampere 3PST-NO Relay with 2 amp SPDT auxiliary 

## **Product Facts** 

n **Hermetically Sealed** 

**Vibration, Random*** — Z, Y, & X Enclosures — 0.4 g[2] /Hz 50-2000Hz W & M Enclosures (Stud Mtg.) — 0.2 g[2] /Hz 50-2000Hz **Dielectric Strength** — At Sea Level — 

- n **All Welded Construction** 

- n **Balanced Force** 

- n **Permanent Magnet Drive** 

- n **Contacts — Silver Cadmium Oxide with Gold Plating** 

All circuits to ground and circuit to 

- n **Coils for DC, 50 to 400Hz and 400Hz AC** 

circuit — 1250 V rms Coil to ground — 1000 V rms At 80,000 Feet — 350 V rms 

## **Contact Rating — Amperes Ratings Are Continuous Duty** 

- n **Weight 1.6 ounces max. (45.4 grams)** 

|**Type of**<br>**Load**<br>Resistive<br>Inductive|**Life (Min.)**<br>**Cycles x 103**<br>50<br>10|**28 VDC**<br>25<br>12|**115VAC**<br>**400Hz**<br>25<br>—|**115VAC**<br>**60Hz***<br>10<br>10|
|---|---|---|---|---|
|Inductive<br>Motor<br>Lamp|20<br>50<br>50|—<br>10<br>5|15<br>10<br>5|—<br>8<br>—|



## **Insulation Resistance** — 

Initial (500 VDC) — 100 MΩ Min. After Life or Environmental Tests — 50 MΩ Min. 

- n **Qualified to M6106/19, M83536/36, /37** 

## **Operate Time at Nominal** 

**Voltage** — DC Relays — 10 ms or less AC Relays — 15 ms or less 

**5** 

*60 Hz loads rated for 10,000 operations 

**Release Time at Nominal** 

**Voltage** — DC Relays — 10 ms or less AC Relays — 50 ms or less 

**Overload Current** — 50 AMPS DC, 80 AMPS 400Hz **Rupture Current** — 60 AMPS DC, 100 AMPS 400Hz **Contact Make Bounce** —1 MILLISECOND AT NOMINAL VOLTAGE **Max. Contact Drop at 25 Amps** — INITIAL 0.150 VOLTS **End of Life** — 0.175 VOLTS 

* Max. contact opening under vibration or shock 10 microseconds 

## **Coil Data** 

|**Coil**<br>**Code**|**Nominal**<br>**Voltages**|**Freq.**<br>**Hz**|**DC Res.**<br>**AC Amps (B)**|**Over Tem**<br>**Pickup or**<br>**Below Volts**|**Over Temperature Ran**<br>**Dropout or**<br>**Above Volts**|**erature Range**<br>**Must Hold**<br>**Voltage (C)**|
|---|---|---|---|---|---|---|
|1|6|DC|20Ω|4.5|0.3|2.5|
|2|12|DC|80Ω|9.0|0.75|4.5|
|3|28|DC|320Ω|18.0|1.5|7.0|
|4(A)|28|DC|320Ω|18.0|1.5|7.0|
|5|48|DC|920Ω|32.0|2.5|14.0|
|6|28|400Hz|180 mA|22.0|1.25|10.0|
|7|28|50/400Hz|100 mA|22.0|1.25|10.0|
|8|115|400 Hz|40 mA|90.0|5.0|40.0|
|9|115|50/400 Hz|30 mA|95.0|5.0|40.0|



- A.  CODE 4 COILS HAVE BACK EMF SUPPRESSION TO 42 VOLTS MAX. 

- B.  DC COIL RESISTANCE ± 10% AT 25˚C; AC COIL MAX. CURRENT AT NOMINAL VOLTAGE. 

- C.  RELAY WILL STAY IN PICKED-UP STATE DOWN TO MUST HOLD VOLTAGES SHOWN. 

- D.  MAX. OVERVOLTAGE: 6 & 12 VDC COILS 120% OF NOMINAL; ALL OTHERS 110% OF NOMINAL. 

- E.  COILS AVAILABLE FOR OTHER VOLTAGES AND FOR AC 50/60HZ. 

**NOTE:** Only DC Coil Models are QPL Approved. 

5–21 For additional support numbers please visit www.te.com 

Catalog 5-1773450-5 Revised 3-13 

Dimensions are in millimeters USA: +1 800 522 6752 unless otherwise specified. Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 

Dimensions are shown for reference purposes only. Specifications subject to change. 

www.te.com 

CII Mid-Range Relays 

## **FCA-125 Series, 25 Amperes, SPDT** (Continued) 

Below are shown the standard terminal types and the enclosures available.  Specify the assembly as indicated under How To Order.  Dimensions are shown in inches ± .010 and (Millimeters ± .25). 

## **Terminals** 

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——§_§] pie sear<br>Enclosures<br>**----- End of picture text -----**<br>


Catalog 5-1773450-5 Revised 3-13 

www.te.com 

Dimensions are shown for reference purposes only. Specifications subject to change. 

Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com UK: +44 800 267 666 

5–22 

CII Mid-Range Relays 

**5** 

## **FCA-125 Series, 25 Amperes, SPDT** (Continued) 

## **Terminal Wiring** 

**==> picture [57 x 6] intentionally omitted <==**

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TERMINAL VIEW<br>**----- End of picture text -----**<br>


## **HOW TO ORDER** 

## **FCA-125-A Y  4** 

## **RELAY TYPE** 

**TERMINALS** (Socket Pins, DC Coil) 

**ENCLOSURE** (With Flanges) 

**COIL** (28 VDC With Transient Suppression). 

## **NOTE: Only DC coil models are QPL Approved** 

***** The part number example shown on this page is for catalog items. For a list of specific QPL part numbers, please see the index in Section 15. 

5–23 

Catalog 5-1773450-5 Dimensions are shown for Revised 3-13 reference purposes only. Specifications subject www.te.com to change. 

USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 

Dimensions are in millimeters unless otherwise specified. 

For additional support numbers please visit www.te.com