MACH-1™ DC Solid-state Contactors (up to 200V, 500A) are commonly used for switching DC 12V/24V/48V/72V high-power loads such as batteries, resistive DUTs and motors. Mach-1 SSCs are highly powerful and versatile platforms. They utilize the latest FET technologies, and can be configured to scale continuous current >1000A.
Features & Benefits
Features & Benefits
- Up to 500A (1kA peak) per module
- No moving parts, arc-free & wear-free
- PLC/TTL/CMOS input option
- Auxiliary contact option
- MTBF 1 million+ power cycles
- Made in Canada, semiconductors from USA/Taiwan
Specifications & Downloads
For product recommendations, please complete the technical survey here.
| Part# |
Rated Voltage | Rated Current | Typical ON Resistance |
DATASHEET |
| M1DS01-500A, M1DA01-500A | 100 VDC | 500A | 0.4mΩ | Here |
| M1DS01-400A, M1DA01-400A | 100 VDC | 400A | 0.6mΩ | Here |
| M1DS01-250A, M1DA01-250A | 100 VDC | 250A | 1mΩ | Pending |
| M1DS02-450A, M1DA02-450A |
200 VDC |
450A | 1.6mΩ | Pending |
| M1DS02-200A, M1DA02-200A |
200 VDC |
200A | 3mΩ | Pending |
Sample Applications
General industrial controls
- DC motor starters
- Mechanical contactor/solenoid retrofit
- DC dump load regulation
- PWM power control
- Cathodic protection
Low-Voltage Energy and Power Systems
- Short circuit battery/DUT tests
- DC mains switch
- Battery management systems (BMS)
- Battery disconnect unit (BDU)
- Battery charge/discharge control


