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Contacts type and composition
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1 C/O timed or instantaneous contact, cadmium free
2 C/O timed contact, cadmium free
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Time delay type
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Power on-delay
Off-delay
Symmetrical flashing
Interval
Star-delta
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Time delay range
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3...30 min
30...300 min
0.3...3 s
3...30 h
10...100 s
1...10 s
0.05...1 s
30...300 s
30...300 h
3...30 s
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Control type
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Rotary knob
Diagnostic button
Potentiometer external
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[Us] rated supply voltage
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24...240 V AC/DC 50/60 Hz
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Release input voltage
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<= 2.4 V
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Voltage range
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0.85...1.1 Us
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Supply frequency
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50...60 Hz +/- 5 %
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Connections - terminals
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Screw terminals, 1 x 0.5...1 x 3.3 mm² (AWG 20...AWG 12) solid without cable end
Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end
Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end
Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end
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Tightening torque
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0.6…1 N.m conforming to IEC 60947-1
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Housing material
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Self-extinguishing
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Repeat accuracy
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+/- 0.5 % conforming to IEC 61812-1
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Temperature drift
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+/- 0.05 %/°C
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Voltage drift
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+/- 0.2 %/V
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Setting accuracy of time delay
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+/- 10 % of full scale at 25 °C conforming to IEC 61812-1
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Time delay type
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Power on-delay - A- Power on-delay relay
Power on-delay - At- Power on-delay relay w/ pause/summation (X1)
Power on-delay - Aw- Power on-delay relay w/ retrigger/restart
Off-delay - C- Off-delay relay w/ control signal
Off-delay - Ct- Off-delay relay w/ control signal and pause/summation
Symmetrical flashing - D- Symmetrical flashing relay (starting pulse-off)
Symmetrical flashing - Dt- Symmetrical flashing relay (starting pulse-off) w/ pause/summation (X1)
Symmetrical flashing - Dw- Symmetrical flashing relay (starting pulse-off) w/ retrigger/restart
Symmetrical flashing - Di- Symmetrical flashing relay (starting pulse-on)
Symmetrical flashing - Dit- Symmetrical flashing relay (starting pulse-on) w/ pause/summation (X1)
Symmetrical flashing - Diw- Symmetrical flashing relay (starting pulse-on) w/ retrigger/restart
Interval - H- Interval relay
Interval - Ht- Interval relay w/ pause/summation (X1)
Interval - Hw- Interval relay w/ retrigger/restart
Star-delta - Qg- Star-delta relay (2 CO outputs w/ same common)
Star-delta - Qgt- Star-delta relay (2 CO outputs w/ same common) w/ pause/summation
Star-delta - Qt- Star-delta relay (2 CO outputs w/ split common)
Star-delta - Qtt- Star-delta relay (2 CO outputs w/ split common) w/ pause/summation (X1)
Interval - W- Interval relay w/ control signal off
Interval - Wt- Interval relay w/ control signal off and pause/summation
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Control signal pulse width
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100 ms with load in parallel
30 ms
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Insulation resistance
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100 MOhm at 500 V DC conforming to IEC 60664-1
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Recovery time
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120 ms on de-energisation
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Immunity to microbreaks
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10 ms
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Power consumption in VA
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3 VA at 240 V AC
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Power consumption in W
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1.5 W at 240 V DC
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Switching capacity in VA
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2000 VA
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Minimum switching current
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10 mA at 5 V DC
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Maximum switching current
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8 A
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Maximum switching voltage
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250 V AC
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Electrical durability
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100000 cycles, 8 A at 250 V, AC-1
100000 cycles, 2 A at 24 V, DC-1
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Mechanical durability
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10000000 cycles
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Rated impulse withstand voltage
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5 kV for 1.2…50 µs conforming to IEC 60664-1
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Power on delay
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100 ms
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Creepage distance
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4 kV/3 conforming to IEC 60664-1
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Overvoltage category
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III conforming to IEC 60664-1
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Safety reliability data
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B10d = 160000
MTTFd = 171.2 years
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Mounting position
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Any position
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Mounting support
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35 mm DIN rail conforming to IEC 60715
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Status LED
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LED backlight green (steady) for dial pointer indication
LED yellow (steady) for output relay energised
LED yellow (fast flashing) for timing in progress and output relay de-energised
LED yellow (slow flashing) for timing in progress and output relay energised
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Function available
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A- Power on-delay relay-2 C/O
At- Power on-delay relay w/ pause/summation (X1)-2 C/O
Aw- Power on-delay relay w/ retrigger/restart-2 C/O
C- Off-delay relay w/ control signal-2 C/O
Ct- Off-delay relay w/ control signal and pause/summation-2 C/O
D- Symmetrical flashing relay (starting pulse-off)-2 C/O
Dt- Symmetrical flashing relay (starting pulse-off) w/ pause/summation (X1)-2 C/O
Dw- Symmetrical flashing relay (starting pulse-off) w/ retrigger/restart-2 C/O
Di- Symmetrical flashing relay (starting pulse-on)-2 C/O
Dit- Symmetrical flashing relay (starting pulse-on) w/ pause/summation (X1)-2 C/O
Diw- Symmetrical flashing relay (starting pulse-on) w/ retrigger/restart-2 C/O
H- Interval relay-2 C/O
Ht- Interval relay w/ pause/summation (X1)-2 C/O
Hw- Interval relay w/ retrigger/restart-2 C/O
Qg- Star-delta relay (2 CO outputs w/ same common)-2 C/O
Qgt- Star-delta relay (2 CO outputs w/ same common) w/ pause/summation-2 C/O
Qt- Star-delta relay (2 CO outputs w/ split common)-2 C/O
Qtt- Star-delta relay (2 CO outputs w/ split common) w/ pause/summation (X1)-2 C/O
W- Interval relay w/ control signal off-2 C/O
Wt- Interval relay w/ control signal off and pause/summation-2 C/O
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Width
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22.5 mm
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Net weight
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0.105 kg
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Control type
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With test button
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Number of functions
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22
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Dielectric strength
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2.5 kV for 1 mA/1 minute at 50 Hz between relay output and power supply with basic insulation conforming to IEC 61812-1
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Standards
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UL 508
IEC 61812-1
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Directives
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2004/108/EC - electromagnetic compatibility
2006/95/EC - low voltage directive
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Product certifications
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RCM
CE
EAC
CSA
CCC
UL
GL
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Ambient air temperature for operation
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-20…60 °C
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Ambient air temperature for storage
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-40…70 °C
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IP degree of protection
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IP40 housing: conforming to IEC 60529
IP20 terminals: conforming to IEC 60529
IP50 front panel: conforming to IEC 60529
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Pollution degree
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3 conforming to IEC 60664-1
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Vibration resistance
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20 m/s² (f= 10…150 Hz) conforming to IEC 60068-2-6
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Shock resistance
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15 gn not operating for 11 ms conforming to IEC 60068-2-27
5 gn in operation for 11 ms conforming to IEC 60068-2-27
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Relative humidity
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95 % at 25…55 °C
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Electromagnetic compatibility
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Fast transients immunity test - test level: 1 kV level 3 (capacitive connecting clip) conforming to IEC 61000-4-4
Surge immunity test - test level: 1 kV level 3 (differential mode) conforming to IEC 61000-4-5
Surge immunity test - test level: 2 kV level 3 (common mode) conforming to IEC 61000-4-5
Electrostatic discharge - test level: 6 kV level 3 (contact discharge) conforming to IEC 61000-4-2
Electrostatic discharge - test level: 8 kV level 3 (air discharge) conforming to IEC 61000-4-2
Radiated radio-frequency electromagnetic field immunity test - test level: 10 V/m level 3 (80 MHz...1 GHz) conforming to IEC 61000-4-3
Conducted RF disturbances - test level: 10 V level 3 (0.15...80 MHz) conforming to IEC 61000-4-6
Fast transient bursts - test level: 2 kV level 3 (direct contact) conforming to IEC 61000-4-4
Immunity to microbreaks and voltage drops - test level: 30 % (500 ms) conforming to IEC 61000-4-11
Immunity to microbreaks and voltage drops - test level: 100 % (20 ms) conforming to IEC 61000-4-11
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REACh Declaration