Need to connect high-current circuits - battery feeds, winch power, alternator wiring, or heavy motor connections - in a weatherproof, vibration-resistant connector? The Deutsch DTP series is built for exactly that.
What Is the Deutsch DTP Series?
The DTP (Deutsch Power) series is a compact, high-current connector handling up to 100A per contact. It bridges the gap between the moderate power of the DT/HDP20 series and the bulk of terminal studs and lugs - giving you a quick-disconnect, weatherproof, properly rated power connection in a relatively compact form factor.
DTP Specifications
- Current rating: Up to 100A per contact (size 4 contacts, 2-1 AWG wire)
- Voltage rating: 600V
- IP rating: IP67
- Temperature range: -40�F to +257�F
- Pin configurations: 2-position (most common), 4-position
- Contact sizes: Size 4 (100A, 2-1 AWG) and Size 8 (70A, 8-4 AWG)
- Locking: Positive latch with secondary lock
DTP vs Other High-Current Options
| Option | Max Current | Weatherproof | Quick Disconnect |
|---|---|---|---|
| Deutsch DTP | 100A | IP67 | Yes |
| Deutsch HDP20 | 70A | IP69K | Yes |
| Anderson PowerPole | 45A (30A cont.) | No | Yes |
| Terminal stud/lug | Unlimited | No | No |
| SAE connector | 30A | No | Yes |
DTP Common Applications
- Winch power connections: 12V winches drawing 400-500A peak need heavy leads, but the DTP on the control circuit handles the solenoid feed cleanly
- Auxiliary battery connections: Disconnect/reconnect second battery or lithium auxiliary pack without tools
- Electric motor feeds: Bilge pumps, trim tab motors, anchor windlasses
- Generator/shore power: Quick-disconnect for portable generator feeds
- EV/hybrid auxiliary circuits: 12V accessory feeds in electrified vehicles
DTP Assembly Tips
- Size 4 contacts require a heavy-duty crimp tool - the standard Deutsch crimper will not work
- Use proper wire ferrules or tin the wire ends before crimping size 4 contacts
- Apply anti-oxidant compound on aluminum wire before crimping
- The 2-position DTP is polarity-keyed - it cannot be connected backwards
- Always fuse within 18 inches of the power source when using DTP for battery connections
Shop Deutsch DTP Connectors
We carry DTP 2-position and 4-position assemblies, size 4 and size 8 contacts, and accessories.