Specialty Relays
SCE Series, Specification Grade Discrete Plug-in,
True Off-Delay Time Delay Relay
Accuracy
CAUTION: If unit has not been Input Data @ 25C
Repeat Accuracy 1
energized for several months,
Voltage See Ordering Information
Overall Accuracy 5%
apply operating voltage for 20 section for details
Reset Time 30 ms. min.
minutes prior to initial time
Power Requirement 750mW
Relay Operate Time 30 ms.
delay.
Transient Protection 1,000V plus
twice rated voltage for 0.1 ms
Contact Data @ 25C
Timing Specifications
Arrangements 1 Form C (SPDT)
Timing Modes Environmental Data
and 2 Form C (DPDT)
True Off-Delay Upon application of
Temperature Range
operating voltage (min. 100ms), output
Rating
Storage -40C to +85C
relay contacts transfer. When operating
1 Form C 10A @ 120/240VAC,
Operating -30C to +65C
voltage is removed, the time delay
resistive; 1/3 HP @ 120VAC; 345VA @
Mechanical Data
period is initiated. At the end of the delay
120VAC; 1/4 HP @ 240VAC; 275VA @
period, output relay contacts release. Mounting/Termination 8-pin
240VAC. Same polarity.
If operating voltage is reapplied prior to octal plug fits either 27E122 or 27E891
2 Form C 5A @ 28VDC or
expiration of the delay period, the delay (snap-on) socket (order separately)
120/240VAC, resistive; 1/6 HP @
Product Facts
will be cancelled and output relay con-
120/240VAC; 200VA @ 120/240VAC.
Weight 4 oz. (112g) approximately
tacts will remain transferred.
Same polarity.
n True Off-Delay timing modes
Timing Ranges
Expected Mechanical Life
n Six time delays from 0.1
0.1 to 3 / 0.5 to 15 / 1 to 30 / 4 to 120 /
10 million operations
sec. to 10 min.
10 to 300 sec.; 0.33 to 10 min.
Expected Electrical Life 200,000
Timing Adjustment
operations, min., at rated resistive load
n 10A SPDT or 5A DPDT
Knob adjustment Internal poten-
output contacts Initial Dielectric Strength
tiometer with external knob adjustment.
Between Terminals and Case and relay
n Excellent repeat
Maximum time calibrated with +10%,
contacts and active circuitry
accuracy typically better 0% of values shown below at rated volt-
1,480VAC for one minute
age, at 68F.
than 1%
Fixed time internal fixed resistor.
n 8-pin octal plug.
n File E15631, File LR51332
Users should thoroughly review the
technical data before selecting a product
R
R part number. It is recommended that user
Ordering Information (AllX' must be included to complete part number)
also seek out the pertinent approvals
files of the agencies/laboratories and
SCE R X 2 2 A C A
review them to ensure the product meets
| | | | | | | |
the requirements for a given application.
| | | |
Series SCE Output Rating Output Timing Range
| | | |
True W = 10A (SPDT) 1 = SPDT (W) A =0 .1 to 3 sec.
| | | |
| | | |
Off-delay X = 5A (DPDT) 2 = DPDT (W) B = 0.5 to 15 sec.
| | | |
Timer C = 1 to 30 sec.
.60
3.25
1.97
| | | |
(50) (15) (83) E = 4 to 120 sec.
| |
Agency Operating G = 10 to 300 sec.
| |
Recognition Mode
| L = 0.33 to 10 min. |
| |
R = UL recognized 2 = True
1.97
|
Off-Delay
(50)
Operating Voltage
|
(+10%, 15%)
|
A = 120VAC, 50/60
Timing Adjustment
Hz. / 125VDC
Outline Dimensions A = Knob Adjust
E = 24VAC, 50/60 Hz.
F = Fixed Times Specify
/ 24VDC
time delay in seconds
F = 48VAC, 50/60 Hz.
per the following
/ 48VDC
examples:
XF9.000 = 9 sec.
Wiring Diagrams (Bottom Views)
XF99.00 = 99 sec.
XF999.0 = 9999 sec.
XF1000 = 1000 sec.
Fixed Time Fixed Time
Or Knob Adjust Or Knob Adjust
Authorized distributors are likely to stock the following:
None at present.
1236
Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.X-ON Electronics
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