Complementary
product compatibility
NFC enabled mobile device
maximum switching current
8 A
Product certifications
CE
CSA
KC
UL
CCC
EAC
DNV-GL
response time
2 s
Product or component type
Multifunction relay
tightening torque
0.6…1 N.m conforming to IEC 60947-1
0.60…0.99 N.m conforming to IEC 60947-1
[us] rated supply voltage
24...240 V AC/DC
Connections - terminals
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
minimum switching current
10 mA at 5 V
Contacts type and composition
2 C/O timed contact, cadmium free
1 C/O timed and instantaneous contact, cadmium free
safety reliability data
MTTFd = 227.5 years 100 % duty cycle continuous operating condition at 30 °C
width (w)
22.5 mm
function available
A- Power on-delay relay-2 C/O
Ac- On-delay and off-delay relay w/ control signal-2 C/O
Ad- Pulse delayed relay w/ control signal-2 C/O
Ah- Pulse delayed relay (single cycle) w/ control signal-2 C/O
Ak- Asymmetrical on-delay and off -delay relay w/ control signal-2 C/O
At- Power on-delay relay w/ pause/summation (Y1)-2 C/O
B- Single interval relay w/ control signal-2 C/O
Bw- Double interval relay w/ control signal-2 C/O
C- Off-delay relay w/ control signal-2 C/O
D- Symmetrical flashing relay (starting pulse-off)-2 C/O
Di- Symmetrical flashing relay (starting pulse-on)-2 C/O
Dt- Symmetrical flashing relay (starting pulse-off) w/ pause/summation (Y1)-2 C/O
Dit- Symmetrical flashing relay (starting pulse-on) w/ pause/summation (Y1)-2 C/O
H- Interval relay-2 C/O
Ht- Interval relay w/ pause/summation (Y1)-2 C/O
Li- Asymmetrical flashing relay (starting pulse-on)-2 C/O
Lt- Asymmetrical fl ashing relay (starting pulse-off) w/ pause/summation (Y1)-2 C/O
Lit- Asymmetrical flashing relay (starting pulse-on) w/ pause/summation (Y1)-2 C/O
N- Safe-guard relay-2 C/O
O- Delayed Safe-guard relay-2 C/O
P- Pulse delayed relay w/ fixed pulse length-2 C/O
Pt- Pulse delayed relay w/ fixed pulse length and 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 (Y1)-2 C/O
TI- Bistable relay w/ control signal on-2 C/O
Tt- Retriggerable bistable relay w/ control signal on-2 C/O
W- Interval relay w/ control signal off-2 C/O
L- Asymmetrical flashing relay (starting pulse-off)-2 C/O
Creepage distance
4 kV/3 conforming to IEC 60664-1
temperature drift
+/- 0.05 %/°C
Net weight
0.0904 kg
voltage drift
+/- 0.2 %/V
Discrete output type
Relay
Immunity to microbreaks
10 ms
Mounting support
35 mm DIN rail conforming to EN/IEC 60715
nfc operating frequency
13.56 MHz
Maximum communication distance
10 mm
mechanical durability
10000000 cycles
electrical durability
100000 cycles for resistive load, 8 A at 250 V, AC
Maximum rf power transmitted
0.0002 mW
repeat accuracy
+/- 0.2 % for 10 s...999 h time delay range
+/- 0.5 % for 100 ms...10 s time delay range
control signal pulse width
100 ms with load in parallel
60 ms no-load
Housing material
Self-extinguishing
Pollution degree
3 conforming to IEC 60664-1
Power consumption in va
3 VA at 240 V AC
Power consumption in w
1.5 W at 240 V DC
0.6 W at 24 V DC
Time delay range
0.1 s...999 h
mounting position
Any position
Maximum switching voltage
250 V
dielectric strength
2.5 kV for 1 mA/1 minute at 50 Hz with between relay output and power supply with basic insulation
with basic insulation
recovery time
120 ms on de-energisation
rated impulse withstand voltage
5 kV 1.2/50 µs conforming to IEC 60664-1
Shock resistance
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
Release input voltage
<= 2.4 V
Status led
LED Un: (steady), green for power ON
LED R1: (steady), amber for relay energised
LED R2: (steady), amber for relay energised
LED pairing: (steady), green for communication status
LED Un: (fast blinking), green for diagnosis mode
LED R1: (blinking), amber for timing in progress
LED R2: (blinking), amber for timing in progress
Supply frequency
50...60 Hz +/- 5 %
Power on delay
100 ms
Nominal output current
8 A
Setting accuracy of time delay
+/- 1 % for 1...999 h time delay range at 25 °C
+/- 2 % for 1 h time delay range at 25 °C
+/- 20 ms for 100 ms...10 s time delay range at 25 °C
Time delay type
Power on-delay
On-delay and off-delay
Pulse delay
Asymmetrical on-delay and off-delay
Interval
Off-delay
Symmetrical flashing
Safe-guard
Star-delta
Asymmetrical flashing
Bistable
Voltage range
0.85...1.1 Un
Environment
Ambient air temp for storage/transportation
-40…70 °C
Directives
2014/35/EU - low voltage directive
2014/53/EU - radio equipment directive
2014/30/EU - electromagnetic compatibility
ip degree of protection
IP40 housing: conforming to IEC 60529
IP40 front face: conforming to IEC 60529
IP20 terminals: conforming to IEC 60529
Range of product
Harmony Timer Relays
ambient air temperature for operation
-20…60 °C
electromagnetic compatibility
Electrostatic discharge immunity test - test level: 6 kV level 3 (contact discharge) conforming to EN/IEC 61000-4-2
Electrostatic discharge immunity test - test level: 8 kV level 3 (air discharge) conforming to EN/IEC 61000-4-2
Fast transients immunity test - test level: 1 kV level 3 (capacitive connecting clip) conforming to IEC 61000-4-4
Fast transients immunity test - test level: 2 kV level 3 (direct contact) 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
Radiated radio-frequency electromagnetic field immunity test - test level: 10 V level 3 (0.15...80 MHz) conforming to IEC 61000-4-6
Electromagnetic field immunity test - test level: 10 V/m level 3 (80 MHz...1 GHz) conforming to IEC 61000-4-3
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
Radiated emission class B conforming to EN 55022
Conducted emission class A conforming to EN 55022
Electromagnetic field immunity test - test level: 3 V/m level 2 (1.4 GHz...2 GHz) conforming to IEC 61000-4-3
Electromagnetic field immunity test - test level: 1 V/m level 1 (2...2.7 GHz) conforming to IEC 61000-4-3
overvoltage category
III conforming to IEC 60664-1
standards
EN 61000-6-1
EN 61000-6-2
EN 61000-6-4
EN 61812-1
EN 61000-6-3
relative humidity
95 % at 25…55 °C
vibration resistance
20 m/s² (f= 10…150 Hz) conforming to IEC 60068-2-6
insulation resistance
100 MOhm at 500 V DC conforming to IEC 60664-1