Product data sheet                       3DM2-WRDBW
Characteristics                          motor protection relay - 0.5..60 A - 24 V AC/DC
                                         Main
                                         Range of product             EOCR
                                         Device short name            EOCR-3DM2
                                         Product or component         Protection relay
                                         type
                                         Protection type              Overload, In > OC setting
                                                                      Underload, In < UC setting
                                                                      Locked rotor for starting, In > 2...8 times OC setting
                                                                      Locked rotor for running, In > 1.5...5 times OC
                                                                      setting
                                                                      Sensitivity to phase loss
                                                                      Phase unbalance, 10...50 %
                                                                      Sensitivity to phase reverse
                                         Product specific             Motor protection
                                         application
                                                                                                                               It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof.
                                         Network type                 AC
                                         Network frequency            50...60 Hz
                                         Protection ajustment         0.5…60 A
                                         range
                                         Tripping threshold           0.5...32 A (inverse and thermal)
                                                                      0.5...60 A (definite)
                                                                                                                               The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein.
                                                                                                                               This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications.
Complementary
                                                                                                                               Neither Schneider Electric Industries SAS nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein.
[Us] rated supply voltage                24 V AC/DC
Mounting support                         35 mm DIN rail
                                         Panel
Contacts type and composition            1 NC + 1 NO (OL)
                                         1 NO (AL/UL/TO)
Short-circuit and overload protection    By 4 A gG fuse
[Ue] rated operational voltage           600 V AC 50...60 Hz for power circuit conforming to UL
                                         690 V AC 50...60 Hz for power circuit conforming to CSA
                                         690 V AC 50...60 Hz for power circuit conforming to IEC 60947-4-1
[Uimp] rated impulse withstand voltage   6 kV conforming to IEC 60947-4-1
Reset                                    Manual reset
                                         Automatic reset 0.5…1200 s
                                         Electrical 0…1 s by interruption of power supply
Time delay type                          D-Time: 0...200 s
                                         O-Time: 0.2...30 s (definite)
                                         O-Time: 1...30 class (inverse and thermal)
                                         U-Time: 0.5...30 s
Display type                             7 segments LED
                                         Bar graph
Power consumption per relay              3W
Connections - terminals                  Control circuit: cable 2 x 1…1.5 mm²flexible with cable end - M3
                                         Control circuit: cable 2 x 1…1.5 mm²flexible without cable end - M3
                                         Control circuit: cable 1 x 1…2.5 mm²flexible with cable end - M3
                                         Control circuit: cable 1 x 1…2.5 mm²flexible without cable end - M3
Tightening torque                        Control circuit: 0.8...1.2 N.m on cable, 4.7 mm
Height                                   74.5 mm
Width                                    70 mm
Depth                                    83.8 mm
Net weight                               0.315 kg
13 Dec, 2024
                                                                                                                          1
Environment
Standards                                     IEC 60947-4-1
Product certifications                        UL
IP degree of protection                       IP20 conforming to IEC 60529
Ambient air temperature for operation         -20…60 °C conforming to IEC 60947-4-1
Ambient air temperature for storage           -40…85 °C
Operating altitude                            2000 m
Fire resistance                               650 °C conforming to IEC 60695-2-12
                                              960 °C conforming to UL 94
Shock resistance                              15 gn for 11 ms conforming to IEC 60068-2-7
Vibration resistance                          4 gn on panel mounting conforming to IEC 60068-2-6
                                              2 gn on 35 mm DIN rail conforming to IEC 60068-2-6
Dielectric strength                           2 KV 50...60 Hz in between case and circuit conforming to IEC 60255-5
                                              1 KV 50...60 Hz in between contact conforming to IEC 60255-5
                                              2 kV 50...60 Hz in between circuit conforming to IEC 60255-5
Surge withstand                               6 kV conforming to IEC 61000-4-5
Electromagnetic compatibility                 Resistance to radiated electromagnetic fields: 10 V/m level 3 conforming to IEC
                                              61000-4-3
                                              Resistance to electrostatic discharge: 8 kV air, 6 kV contact conforming to IEC
                                              61000-4-2
                                              Resistance to fast transient: 2 kV conforming to IEC 61000-4-4
                                              Conducted RF disturbances: 10 V conforming to EN 61000-4-6
                                              Conducted RF disturbances: class A conforming to EN 55011
[Ith] conventional free air thermal current   3 A for control circuit
Permissible current                           250 V, 3 A AC
Packing Units
Unit Type of Package 1                        PCE
Number of Units in Package 1                  1
Package 1 Height                              10.2 cm
Package 1 Width                               9.3 cm
Package 1 Length                              8.3 cm
Package 1 Weight                              325 g
Offer Sustainability
SCIP Number                                   D5a17874-1166-4927-b008-33d15e304a41
EU RoHS Directive
                                              Compliant      EU RoHS Declaration
Mercury free                                  Yes
RoHS exemption information
                                                   Yes
China RoHS Regulation
                                                   China RoHS Declaration
WEEE                                          The product must be disposed on European Union markets following specific
                                              waste collection and never end up in rubbish bins
PVC free                                      Yes
Contractual warranty
Warranty                                      18 months