Information

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Timing Relays (RTW/ERWT)
15
Single Timing Relays
Function: Star-Delta (ET)
Model Function Contacts Timing
Reference (complete with
the supply voltage)
RTW ET 2NOC 3s - 30s RTW-ET02-U030S-"
" Supply voltage
Code
Terminals (V ac=50/60 Hz)
A1-A2 A3-A2
E26 24 V ac 24 V dc
E33 48 V ac 24 V dc
E37 110-130 V ac 24 V dc
E40 220-240 V ac 24 V dc
E05
24-240
V ac / V dc
-
Multiple Timing Relays
Models: MAT or MBT (Multiple Timing), Multi Voltage and Single Function
Model Function Contacts Timing Reference
RTW
ON-delay (RE)
1NOC
0.1 - 10min RTW-RE01-MATE05
0.2 - 150h RTW-RE01-MBTE05
2NOC
0.1 - 10min RTW-RE02-MATE05
0.2 - 150h RTW-RE02-MBTE05
Impulse ON (PE)
1NOC
0.1 - 10min RTW-PE01-MATE05
0.2 - 150h RTW-PE01-MBTE05
2NOC
0.1 - 10min RTW-PE02-MATE05
0.2 - 150h RTW-PE02-MBTE05
OFF-delay with control signal
(RD)
1NOC
0.1 - 10min RTW-RD01-MATE05
0.2 - 150h RTW-RD01-MBTE05
2NOC
0.1 - 10min RTW-RD02-MATE05
0.2 - 150h RTW-RD02-MBTE05
Flasher with one setting and
start ON
(CIL)
1NOC
0.1 - 10min RTW-CIL01-MATE05
0.2 - 150h RTW-CIL01-MBTE05
2NOC
0.1 - 10min RTW-CIL02-MATE05
0.2 - 150h RTW-CIL02-MBTE05
Flasher with one setting and
start OFF
(CID)
1NOC
0.1 - 10min RTW-CID01-MATE05
0.2 - 150h RTW-CID01-MBTE05
2NOC
0.1 - 10min RTW-CID02-MATE05
0.2 - 150h RTW-CID02-MBTE05
Star-delta (ET) 2NOC 0.1 - 10min RTW-ET02-MATE05
Supply voltages
Code
RE, PE, CIL, CID, ET Models
A1-A2 A3-A2
E05
24-240
V ac / V dc
-
Supply voltages
Code
RD Model
A1-A2 A3-A2
E05
24-240
V ac / V dc
-
Certifications
Certifications
Note: for application in generator sets, frequency inverters with 12-pulse or regenerative rectifiers, electronic power controllers (dimmers or the like) or where a high
level of harmonic currents may be present (above the recommendation of IEEE519), we recommend the ERWT, MAT or MBT relay.
Specification