Marechal DB6 Motor Switches – 22kW 75A AC-3 Load Break Switch
Marechal DB Motor Switches
disconnectable motor switches
marechal db6
Marechal DB6 motor switches have current ratings of 75A with the ability to combine the functions of switch-engine cutoff switch and plug and socket-outlet.
Marechal DB6 motor switches guarantee the safety of personnel throughout an operation on the load (motor load or highly inductive) and have an AC-3 load capability 22kW.
Marechal DB6 motor switches – Technical Specification
Rated Current (with wiring according to standard) | 75A |
Maximum Voltage | 690V |
Ingress Protection Lid Closed | IP66/IP67 |
Ingress Protection Connected Plug | IP66/IP67 |
Impact Resistance | IK09 |
Ambient Temperature | -40ºC to +60ºC |
Flexible Wiring (Min-Max) | 10 mm² – 25 mm² |
Stranded Wiring (Min-Max) | 16 mm² – 35 mm² |
Pre-wired auxiliary contacts (5 A) | 1.5 mm² |
Keying Positions | 24 |
Load Break Capability of Decontactor
- Comply with IEC EN 60309-1 and IEC EN 60309-4 standards – 75 A / 690 V
- Rated powers (AC-3 load-breaking capacity according to IEC EN 60947-3): – 7.5 kW up to 230 V – 1P 11 kW up to 230 V – 3P 15 kW up to 400 V – 3P 15 kW up to 500 V – 3P 22 kW up to 690 V – 3P
- Short-circuit current Icc – 200 kA
Marechal DB6 | Typical Configuration
Marechal DB6 Motor SwitchES Specification
Marechal DB6 Plug Assembly manufactured from metal with IP66/IP67 protection and 75A current supply is configured using associated wall mounting socket, plug, wall box, outlet, inlet and handles.
A full range of boxes, sleeves, handles, adaptors and accessories can also be supplied. The Marechal DB range of plugs and sockets are suitable for rated currents from 40A up to 125A and rated powers from 7.5kW up to 45kW.
Ordering Information
Voltage 50Hz | Polarity | Marechal DB6 Socket Outlet (Female) 75A | Marechal DB6 Inlet (Male) 75A |
220V- 250V | 1P+N+E | 8764015 | 8768015 |
380V – 440V | 3P+E | 8764013 | 8768013 |
220V – 250V / 380V – 440V | 3P+N+E | 8764017 | 8768017 |
660V – 690V | 3P+E | 8764193 | 8768193 |
380V – 440V / 660V – 690V | 3P+N+E | 8764197 | 8768197 |
Power Distribution & Control In Hazardous Areas
T&D also distribute hazardous area isolators, control panels and distribution boards, electrical enclosures and motor starters certified according to ATEX for use in Zone 1 & Zone 2 (gas/vapour) explosive atmospheres.