The Nominal Controls Mach-1 Bi-directional is a solid-state contactor that switches AC or DC loads in both directions without polarity concerns.
Up to 1500 VDC or 1000 VAC, up to 300 A
Six models from 100 VDC/200 A to 1500 VDC/60 A
No moving parts: arc-free and silent switching
Control input 4–11 VDC, 12–32 VDC or PLC/TTL/CMOS logic
On-resistance from 1.7 mOhm
MTBF 3 million hours, made in Canada
For cathodic protection and corrosion detection systems
Our guides help you choose the right product.
Relay vs contactor vs SSR – which should you choose?| Sector | Infrastructure & Energy, Vehicle Solutions |
|---|---|
| Max system voltage | 1500 VDC |
| Max current | 300 A DC |
| Continuous current | 300 A DC, 60 A DC |
| Control voltage | 12–32 VDC, 3–32 VDC, 4–11 VDC |
| MTBF | 3.000.000 h |
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