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Cable Sections - Control Circuit |
Flexible with Ferrule 1/2x 1 ... 2.5 mm²
Flexible with Insulated Ferrule 1/2x 1 ... 2.5 mm²
Flexible 1/2x 1 ... 2.5 mm²
Rigid 1/2x 1 ... 4 mm² |
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Cable Sections - Main Circuit |
Flexible with Ferrule 1/2x 1 ... 2.5 mm²
Flexible with Insulated Ferrule 1/2x 1 ... 2.5 mm²
Flexible 1/2x 1 ... 2.5 mm²
Rigid 1/2x 1 ... 4 mm² |
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Coil Operating Limits |
(acc. to IEC 60947-4-1) for AC supply 0.85 ... 1.1 x Uc (at θ ≤ 55 °C) |
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DIN Rail Mounting |
TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715
TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 |
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Maximum Electrical Switching Frequency |
(AC-1) 300 cycles per hour
(AC-3) 600 cycles per hour
(DC-1) 600 cycles per hour
(DC-3) 600 cycles per hour |
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Mechanical Durability |
10000000 cycle |
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No. of Main Contacts |
2 NO + 2 NC |
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Rated Control Voltage |
48 V AC |
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Rated Insulation Voltage |
690 V acc. to UL/CSA 600 V |
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Rated Operational Power AC-3 (kW) |
(230 V) Three Phase 3 kW
(400 V) Three Phase 5.5 kW
(500 V) Three Phase 5.5 kW
(690 V) Three Phase, NC 3 kW
(690 V) Three Phase, NO 3 kW |
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Rated Short-time Withstand Current Low Voltage - Icw (A) |
at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 96 A |
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Brand |
ABB |
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Ambient Temperature (°C) |
Operation -25 ... +55 °C Storage -40 ... +80 °C |
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Conventional Free-Air Thermal Current - Ith (A) |
Main Circuit 20 A |
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Degree of Protection |
Control Circuit Terminals IP20
Main Circuit Terminals IP20 |
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Dimensions (mm) |
57.5 * 52.5 * 46.7 [H*W*D] |
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No. of Poles |
4 |
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Power Loss (W) |
at Rated Operating Conditions AC-1 per Pole 1.4 W |
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Rated Frequency (Hz) |
50 / 60 |
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Rated Impulse Withstand Voltage (kV) |
Main Circuit 6 kV |
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Rated Operational Current AC-1 (A) |
(220 / 240 V) 40 °C 20 A
(220 / 240 V) 55 °C 16 A
(380 / 440 V) 40 °C 20 A
(380 / 440 V) 55 °C 16 A
(690 V) 40 °C 6 A
(690 V) 55 °C 6 A |
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Rated Operational Voltage AC (V) |
Main Circuit 690 V AC
Main Circuit 220 V DC |
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Standards |
IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1 |
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Tightening Torque (Nm) |
Control Circuit 0.8 ... 1.1 N·m
Main Circuit 0.8 ... 1.1 N·m |
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Wire Stripping Length (mm) |
9 |