NewTrend · DC contactor
Product overview
The NewTrend JX50DT is a compact 50 A continuous-duty DC contactor with one normally open bridge contact and a contact voltage rating up to 72 V DC. Its IP54 construction, insulated flying leads and cylindrical coil body with mounting feet suit battery-powered vehicles and industrial auxiliary power switching.
Technical selection summary
| Contactor Model | JX50DT |
|---|---|
| Current (Continuous) | 50A |
| Coil Voltage | DC12V / DC24V / DC48V / DC72V |
| Maximum Contact Voltage | DC72V |
| Contacts | 1NO |
| Construction | Single coil; insulated flying leads |
| Ingress Protection | IP54 |
Electrical and mechanical performance
| Pickup time(ms) | ≤30 |
|---|---|
| Release time(ms) | ≤50 |
| Insulation resistance(MΩ) | ≥100 |
| Voltage drop on contacts(mV) | ≤100 |
| Dielectric withstand voltage | 500V,p.f. 1min, no breakdown |
| Contact load characteristics | 10A, DC 100V |
| Electric cycles (104) | ≥2 |
| Contact contact resistance (mΩ) | ≤5 |
| Temperature rise of coil(K) | ≤85 |
| Insulation grade of enameled wire | Class B (130°C) |
| DC power consumption of coil (W) | ≤5.5 |
| Material of contact | AgCuO(10)/Cu |
| Pickup voltage(DC) | ≤70%Us |
| Release voltage(DC) | ≥5%Us;≤40%Us |
| Main terminal tightening torque | 2.5 N.m maximum |
| Coil lead-out method | Multi-strand silver plated soft copper insulated wire |
| Mounting methods | Freely |
| Working temperature | (-25~+55)°C |
| Vibration | Sine shock: 2.5g, (5~50) Hz |
| Mounting altitude | ≤2Km |
| Impact | 50g,11ms(Half sine) |
DC switching load capacity
| 100 V DC | 10 A |
|---|---|
| 96 V DC | 12 A |
| 80 V DC | 20 A |
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 JX50DT catalogue (PDF)
Product reference images and drawings
JX50DT catalogue – Product, applications, model selection and wiring
JX50DT catalogue – Full technical parameters and mounting dimensions
