Information

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Timing Relays (RTW/ERWT)
18
Model
RTW-xxx0x-UxxxxD66
RTW-xxx0x-UxxxxC03
RTW-RDI0X-UxxxE05
RTW-xxx0X-MxTE05
RTW-xx0X-UxxxD71
Inputs
Supply voltage (Us)
1)
A1-A2 220 to 240 V ac 24 V dc
24 to 240
V ac / V dc
24 to 240
V ac / V dc
380 to 440 V ac
A3-A2 - - - - -
Rated supply voltage tolerance 0.85 to 1.1 x Us
Frequency 50 / 60 Hz
Maximum consumption 70 mA at 240 V ac (Us) 25 mA at 240 V ac (Us)
15 mA at
240 V ac (Us)
70 mA at 440 V ac (Us)
Control supply voltage
(RD function)
2)
B1-A2 Voltage-related triggering (Us) - Voltage-related triggering (Us) -
Rated insulation voltage (U
i
) 300 V 600 V
Time adjustment
Minimum time for reset 100ms 200ms 500ms 100ms
Minimum ON time 50ms
1s for Us = 220
V ac / V dc
1.6s for Us = 24
V ac / V dc
100ms -
Scale accuracy (full scale) ±5%
Repeatability accuracy (full scale) ±2%
Changeover time Y - Δ
(star-delta function)
100ms ±20% - 50ms ±20% 100ms ±20%
Outputs
Capacity of the output contacts (I
e
)
AC-12 (resistive) at 250 V ac: 5 A
AC-15 at 230 V ac: 3 A
DC-13 at 24 V dc: 1 A
DC-13 at 48 V dc: 0.45 A
DC-13 at 60 V dc: 0.35 A
DC-13 at 125 V dc: 0.2 A
DC-13 at 250 V dc: 0.1 A
A300
R300
AC-12 (resistive)
at 250 V ac: 10 A
AC-15 at 120 V ac: 6 A
AC-15 at 240 V ac: 3 A
AC-15 at 380 V ac: 1.9 A
AC-15 at 480 V ac: 1.5 A
DC-13 at 125 V dc: 0.2 A
DC-13 at 125 V dc: 0.1 A
A600
R300
Rated thermal current (I
th
)
10 A for AC
1 A for DC
Fuse (class gL/gG) 4 A
Mechanical lifespan 30 x 10
6
switching cycles
Characteristics
Ambient temperature
- Operation
- Storage
-5 ºC to +60 ºC
-40 ºC to +85 ºC
Degree of protection
Enclosure: IP20
Terminals: IP20
Connection section (min. to max.)
- Cable without end sleeve
1 x (0.5 to 2.5) mm
2
2 x (0.5 to 1.5) mm
2
- Cable with end sleeves
1 x (0.5 to 1.5) mm
2
2 x (0.5 to 1.5) mm
2
- AWG-Rigid Wire 2 x (20 to 14) AWG
Tightening torque 0.8 to 1.2 N.m
Terminal screw 7 to 10.6 Lb.in
Assembly position Any
Shock resistance 15 g / 11ms
Vibration resistance 10 to 55 Hz / 0.35 mm
Weight
0.08 kg - models with 1NOC
0.095 kg - models with 2NOC
Pollution degree 2
Overvoltage category II
Notes: 1) In the versions with two operational voltages, only one must be connected;
2) The same potential must be applied to A1 and B1, polarized.
Technical Data