Description
Specification |
LC1D18B7 – 18 A |
LC1D25B7 – 25 A |
Coil Voltage (Control) |
24 V AC, 50/60 Hz |
24 V AC, 50/60 Hz |
Rated Operational Voltage (Ue) |
≤ 690 V AC (25–400 Hz) / ≤ 300 V DC |
≤ 690 V AC (25–400 Hz) / ≤ 300 V DC |
Rated Current (Ie) – AC-1 |
32 A @ ≤ 440 V AC, 60 °C |
40 A @ ≤ 440 V AC, 60 °C |
Rated Current (Ie) – AC-3 |
18 A @ ≤ 440 V AC, 60 °C |
25 A @ ≤ 440 V AC, 60 °C |
Motor Power Rating (kW) |
4 kW @ 220–230 V • 7.5 kW @ 380–400 V • 9 kW @ 415–440 V • 10 kW @ 500 V • 10 kW @ 660–690 V |
5.5 kW @ 220–230 V • 11 kW @ 380–400 V • 15 kW @ 500 V • 15 kW @ 660–690 V |
Number of Poles |
3-pole (3 NO main contacts) |
3-pole (3 NO main contacts) |
Auxiliary Contacts |
1 NO + 1 NC |
1 NO + 1 NC |
Utilization Category |
AC-1, AC-3, AC-4 |
AC-1, AC-3, AC-4 |
Mechanical Life |
15 million operations |
15 million operations |
Electrical Life |
1.65 million operations @ 18 A AC-3 |
1.65 million operations @ 25 A AC-3 |
Making / Breaking Capacity |
300 A @ 440 V AC |
450 A @ 440 V AC |
Operating Temperature Range |
–40 … 60 °C (up to 70 °C with derating) |
–40 … 60 °C (up to 70 °C with derating) |
Rated Insulation Voltage (Ui) |
690 V AC (IEC 60947-4-1) |
690 V AC (IEC 60947-4-1) |
Protection Degree (IP) |
IP20 (front face) |
IP20 (front face) |
Mounting Type |
DIN rail or plate |
DIN rail or plate |
Standards / Certifications |
IEC 60947-4-1/5-1, UL, CSA, CCC, UKCA, EAC |
IEC 60947-4-1/5-1, UL, CSA, CCC, UKCA, EAC |