Item specifics

• Main

• Analogue output range 4...20 mA
• Device short name EOCR-3D420
• Network Frequency 50...60 Hz
• Network type AC
• protection ajustment range 0.5…10 A
• Protection type Overload, In > OC setting Sensitivity to phase loss Sensitivity to phase reverse Locked rotor, In > 3 times OC setting Phase unbalance, 50 %
• Tripping threshold 0.5...6 A
• Range of product EOCR
• Product or component type Protection relay
• Product specific application Overcurrent protection

• Complementary

• 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
• Contacts type and composition 1 NO + 1 NC (OL)
• Depth 68 mm
• Display type 7 segments LED
• Height 71 mm
• Mounting support 35 mm DIN rail Panel
• Net weight 0.325 kg
• power consumption per relay 3 W
• Reset Manual reset Electrical 0…1 s by interruption of power supply
• Short-circuit and overload protection By 4 A gG fuse
• Tightening torque Control circuit: 0.8...1.2 N.m on cable, 4.7 mm
• Time delay type O-Time: 0.3, 1...30 s, off (definite) D-Time: 1...120 s, off (definite) O-Time: 1...30 class (inverse) D-Time: 0...120 s (inverse)
• Width 70 mm
• [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
• [Us] rated supply voltage 220 V AC

• Environment

• Ambient air temperature for operation -20…60 °C conforming to IEC 60947-4-1
• Ambient air temperature for storage -30…80 °C
• 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
• 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
• Fire resistance 650 °C conforming to IEC 60695-2-12 960 °C conforming to UL 94
• IP degree of protection IP20 conforming to IEC 60529
• Operating altitude 2000 m
• Permissible current 250 V, 5 A AC
• Shock resistance 15 gn for 11 ms conforming to IEC 60068-2-7
• Standards IEC 60947-4-1
• Surge withstand 6 kV conforming to IEC 61000-4-5
• 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
• [Ith] conventional free air thermal current 5 A for control circuit

• Packing Units

• Number of Units in Package 1 1
• Number of Units in Package 2 56
• Number of Units in Package 3 896
• Package 1 Height 9.5 cm
• Package 1 Length 5.7 cm
• Package 1 Weight 221.6 g
• Package 1 Width 6.3 cm
• Package 2 Height 30 cm
• Package 2 Length 40 cm
• Package 2 Weight 10.38 kg
• Package 2 Width 30 cm
• Package 3 Height 75 cm
• Package 3 Length 120 cm
• Package 3 Weight 176 kg
• Package 3 Width 80 cm
• Unit Type of Package 1 PCE
• Unit Type of Package 2 S03
• Unit Type of Package 3 P12