ETC EAACT231M

Timers
Delay on Operate
Type EAA
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Time range 0.1 s to 10 h
Automatic start
Knob-adjustable time setting
Knob selection of time range
Oscillator-controlled time circuit
Repeat accuracy: ≤ 0.2%
Output: 5 A SPDT or 5 A DPDT
For mounting on DIN-rail in accordance with
DIN/EN 50 022
• 22.5 mm Euronorm housing
• LED-indication for relay and power supply ON
• Combined AC and DC power supply
Product Description
Ordering Key
Mono-function timer with 3
selectable time ranges within
0,1 s to 1 m or 1 m to 10 h.
For mounting on DIN-rail.
Often used to prevent over-
loading the power distribution
system, when e.g. pumps
should not be switched on at
the same time.
Housing
Function
Type
Output
Power supply
Time range
EAA C T23 1M
Type Selection
Mounting
Output
Time range
Supply: 24 VAC/DC & 115-230 VAC
For DIN-rail
SPDT
SPDT
DPDT
DPDT
0.1 s - 1 m
1 m - 10 h
0.1 s - 1 m
1 m - 10 h
EAA C T23 1M
EAA C T23 10H
EAA D T23 1M
EAA D T23 10H
Time Specifications
Output Specifications
Time ranges
Type 1 M
Selectable by rotary switch
Output
Type C
Type D
Rated insulation voltage
Contact ratings (AgCdO)
AC 1
Resistive loads
DC 1
Small inductive loads AC 15
DC 13
Mechanical life
Electrical life
Type 10 H
Selectable by rotary switch
Time range accuracy
Repeat accuracy
Time variation
Within rated power supply
and ambient temperature
Reset
Time and relay
0.1 s - 1 s
1 s - 10 s
0.1 m - 1 m
1 m - 10 m
0.1 h - 1 h
1 h - 10 h
±10% on max.
min. setting: actual time
≤ min. set time
≤ 0.2%
≤ 0.05%/V
≤ 0.2%/°C
SPDT relay
DPDT relay
250 VAC (contact/elect.)
µ (micro gap)
5 A, 250 VAC
5 A, 24 VDC
2 A, 250 VAC
3 A, 24 VDC
≥ 40 x 106 operations
≥ 105 operations
(at max. load)
≤ 7200 operations/h
Operating frequency
Dielectric strength
Dielectric voltage
2 kVAC (rms)
Rated impulse withstand volt. 4 kV (1.2/50 µs)
Power supply interruption
≥ 200 ms
Specifications are subject to change without notice (21.12.99)
1
EAA
Supply Specifications
General Specifications
Power supply
Rated operational voltage
through term. A1 & A2 T23
frequency
through term. A2 & A3 T23
frequency
Voltage interruption
Dielectric voltage
Rated impulse withstand
voltage
Rated operational current
Type C
EMC
Overvoltage cat. III (IEC 60664)
(IEC 60038)
115-230 VAC, -10/+15%
50/60 Hz, -5/+5 Hz
24 VAC/DC, -10/+15%
50/60 Hz, -5/+5 Hz
≤ 40 ms
None
4 kV (1.2/50 µs)
20 mA @ 24 VDC
40 mA @ 24 VAC
20 mA @ 115 VAC
40 mA @ 230 VAC
25 mA @ 24 VDC
40 mA @ 24 VAC
30 mA @ 115 VAC
60 mA @ 230 VAC
Type D
Mode of Operation
The delay period begins
when power supply is
applied. At the end of the
set delay, the relay will operate and will not release until
power supply is interrupted
for at least 200 ms. If power
supply is interrupted for at
least 200 ms before the relay
operates, the time circuit is
reset to zero and the relay is
ready for a new time period.
Immunity
Power ON delay
Power OFF delay
Indication for
Power supply ON
Output ON
Environment
Degree of protection
Pollution degree
Operating temperature
Storage temperature
Weight
Screw terminals
Tightening torque
Approvals
CE-marking
Electromagnetic
Compatibility
Acc. to IEC 60801-4
Acc. to IEC 60801-5
≤ 200 ms
≥ 200 ms
LED, green
LED, yellow
IP 20
3
-20° to +50°C (-4° to +122°F)
-50° to +85°C (-58° to +185°F)
125 g
Max. 0,5 Nm acc. to IEC 60947
UL, CSA
Yes
Time Setting
Selection of time ranges
Upper knob:
3-position rotary switch.
Time setting
Lower knob:
Knob-adjustable on relative
scale 1-10.
Wiring Diagrams
EAA C
EAA D
Operation Diagram
Power supply
Relay ON
2
Specifications are subject to change without notice (21.12.99)