CII Mid-Range Relays
CII Mid-Range Relays
Table of Contents
TD2 Series Time Delay Relays, per MIL-PRF-83726/28, /29, /30, & /31 . . . . . . . . . 5-2 5-5
Double-pole, Electrically Held, 5 Amps and Less
FCB-205 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6 5-8
Four-pole, Electrically Held, 5 Amps and Less
FCB-405 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9 5-11
Double-pole, Electrically Held, 15 Amps and Less
FCA-210 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12 5-14
FCA-212 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15 5-17
FCA-215 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12 5-14
Four-pole, Electrically Held, 15 Amps and Less
FCA-410 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18 5-20
FCA-415 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18 5-20
Single-pole, Electrically Held, 25 Amps and Less
FCA-125 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21 5-23
Three-pole, Electrically Held, 25 Amps and Less
FC-325 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24 5-25
FCA-325 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26 5-28
Three-pole, Electrically Held, 25 Amps and Less, with Auxiliary Contacts
FCAC-325 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-30 5-31
Single-Pole, Electrically Held, 50 Amps or Less
FCA-150 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-32 5-35
Single-Pole, Electrically Held, 50 Amps and Less, Normally Closed,
with Auxiliary Contacts
FCA-150NC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-36 5-39
5
Selection and Application Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
Cross Reference - Socket to Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
PAGE 1CII Mid-Range Relays
TD2 Series Time Delay Relay
Product Facts
n Qualified to:
MIL-PRF-83726/28
MIL-PRF-83726/29
MIL-PRF-83726/30
MIL-PRF-83726/31
n Fixed delay on operate,
fixed delay on release,
adjustable delay on operate
& adjustable delay on
release
TD2 series time delay relays mable digital pulse counter, follows and connecting it
n Meets or exceeds
are available for delay on gating a semiconductor externally to terminals 1D -
electrostatic discharge operate or delay on release switch to operate the relay . 3D as below .
operation Either can be . Timing is independent of
MIL-STD-1686 Class
R = [(T / T ) -1] 100K
EXT 1 0
supplied as fixed or resistor whether the controlling
Non-Sensitive
Ohms
adjustable types Both . voltage is a ramp or step
n Welded hermetically sealed
T = Minimum time of
military and commercial function .
0
enclosure occupies about 1
selected decade in
versions are offered .
3 3
in (16.4 cm ) seconds .
For the adjustable models
n 10A, 2 form C (DPDT) output T1 = Required time delay .
These products consist of the user specifies a one
contacts solid state timing circuits decade range in seconds,
EXAMPLE
controlling our FCA-210 within which the required
Selected Range = 3-30 sec
series relays, providing 2 delay will be set . This range
Form C (DPDT) output is programmed internally
Required Time = 15 sec
contacts rated 10 amps . at the time of manufac-
R = [(15/3) -1] 100K =
EXT
() The internal timing circuit ture . The required delay is
12-X2 3
400K
()
uses an R/C controlled obtained by calculating the 12-X2 3
D
oscillator with a program- oscillator timing resistor as
D
TD
C
TD
C
CONTROL
Timing Action and Terminal Wiring
(+)
B
INPUT
B
INPUT
Delay On Operate: Delay On Release:
A
The time delay starts on the application of input voltage to X1-X2. The timing The input voltage is continuous to X1-X2. When the control voltage is applied to
A
circuit energizes the end of the time delay period. C1-X2 the timing circuit and the relay are both energized. The time delay starts
+X1
(+) BLUE BEAD
+X1
BLUE BEAD
when the control voltage is shut off.(+)
20-30VDC
20-30VDC INPUT VOLTAGE
INPUT VOLTAGE
INPUT OFF
+X1 / X2
INPUT OFF
+X1 / X2
20-30VDC
ENERGIZED
CONTROL VOLTAGE
TIME
OUTPUT CONTROL OFF
+C1 / X2
DEENERGIZED DELAY
RELAY
ENERGIZED
OUTPUT
DEENERGIZED TIME DELAY
RELAY
() ()
Fixed Model Fixed Model
12-X2 3 1 -X2 2 3
D
D
TD TD
C
C CONTROL
(+)
B
B
INPUT INPUT
A
A
+X1
+X1
(+) BLUE BEAD (+) BLUE BEAD
20-30VDC
EXT. RESISTOR 1/4 WATT MIN. EXT. RESISTOR 1/4 WATT MIN.
Adjustable Model Adjustable ModelINPUT VOLTAGE
20-30VDC INPUT OFF
+X1 / X2
INPUT VOLTAGE
() ()
INPUT OFF 20-30VDC
+X1 / X2 12-X2 3 12-X2 3
CONTROL VOLTAGE
ENERGIZED
CONTROL OFF
+C1 / X2
D
TIME D
OUTPUT
ENERGIZED
DEENERGIZED DELAY
RELAY
TD OUTPUT TD
C
C CONTROL
RELAY DEENERGIZED TIME DELAY
(+)
B
B
INPUT INPUT
A
A
+X1
+X1
(+) BLUE BEAD (+) BLUE BEAD
Terminal designations shown in the diagrams above are for reference only. They do not appear on the relay header. 20-30VDC
INPUT VOLTAGE
20-30VDC INPUT OFF
+X1 / X2
INPUT VOLTAGE
INPUT OFF 20-30VDC
+X1 / X2
CONTROL VOLTAGE
ENERGIZED
AEROSPACE, DEFENSE & MARINE /// HIGH PERFORMANCE RELAYS CONTROL OFF
+C1 / X2
TIME
OUTPUT
ENERGIZED
DEENERGIZED DELAY
RELAY
OUTPUT
RELAY DEENERGIZED TIME DELAY