NewTrend · Sealed DC contactor
Product overview
The NewTrend TK200D is a fully sealed DC contactor with a 200 A continuous contact rating at 96 V DC, one normally open bridge contact and IP67 protection. Its M8 power terminals and insulated coil flying leads suit battery supply switching in industrial electric vehicles and DC equipment.
Technical selection summary
| Contactor Model | TK200D |
|---|---|
| Current (Continuous) | 200A |
| Coil Voltage | DC12V / DC24V / DC36V / DC48V |
| Rated Contact Voltage | DC96V |
| Contacts | 1NO |
| Construction | Fully sealed; single DC coil |
| Ingress Protection | IP67 |
Electrical and mechanical performance
| Contact voltage drop | 80 mV maximum |
|---|---|
| Coil power | 8.5 W maximum |
| Pickup / release voltage | 75% Us maximum / 5-60% Us |
| Pickup / release time | 30 ms maximum / 50 ms maximum |
| Momentary maximum current | 1400 A, for 1 second maximum |
| Insulation resistance | 100 megohms minimum |
| Dielectric withstand | 1500 V AC, power frequency, 1 minute |
| Electrical / mechanical endurance | 10,000 / 300,000 operations minimum |
| Terminal / coil temperature rise | 65 K / 85 K maximum |
| Contact material | AgCuO(10) |
| Operating frequency | 1 Hz maximum |
| Ambient temperature | -25 to +85 degrees C |
| Altitude | 2000 m maximum |
| Main terminals / torque | M8 / 9 N.m maximum |
| Coil connection | High-temperature insulated stranded copper flying leads |
| Mounting orientation | Any orientation |
| Vibration | 2.5 g; 5-50 Hz |
| Shock | 50 g; 11 ms half-sine |
Short-time overload capability
| 1000 A | 20 seconds minimum |
|---|---|
| 800 A | 45 seconds minimum |
| 600 A | 90 seconds minimum |
| 400 A | 5 minutes minimum |
Overload times are measured until the outgoing terminal temperature rise reaches 65 K.
Typical applications
- Battery supply switching for industrial electric vehicles and forklifts
- Electric winches and battery-powered material-handling equipment
- DC auxiliary supply and industrial machinery power circuits
Download complete NewTrend TK200D catalogue (PDF)
Product reference images and drawings
TK200D catalogue – Product, applications, model selection and wiring
TK200D catalogue – Full technical parameters and mounting dimensions
