Sensata’s Robust High Voltage/High Power Load Break Bi-Directional DC Contactor is the ultimate solution for high voltage power conversion equipment OEMs.
Designed for photovoltaic/battery inverters, battery pack designers, DC combiner boxes, and HVDC industrial drive systems, our contactor ensures optimal performance and safety. With excellent isolation performance, it maximizes safety in critical applications. The mechanically linked SPDT auxiliary contacts provide added safety and reliability.
Our contactor's closed position indication guarantees reliable operation at a glance. Plus, its hermetically sealed design exceeds IP67-69 specifications, protecting it from open air environments. UL1604 compliance ensures safety in hazardous locations.
Upgrade your power conversion equipment with our reliable and robust Robust High Voltage/High Power Load Break Bi-Directional DC Contactor. Experience enhanced safety and efficiency in your operations.
Contact us to request pricing, availability and customization options
Contact UsSpecifications | Units | Data |
Main Contact Arrangement Auxiliary Contact Arrangement |
Form X Form C |
SPST-NO SPDT |
Mechanical Life | cycles | 300,000 |
Auxiliary Contact Load Life (3A @ 24 Vdc)* | cycles | 300,000 |
Max @ rated carry current Contact Resistance* Typical @ rated carry current Contact Resistance* |
m ohms m ohms |
0.3 0.15 |
Max Close Operate time, 25°C (includes bounce) Typical Close Operate time, 25°C (includes bounce) |
ms ms |
85 70 |
Release time (includes arc time at max, break current) | ms | 70 |
Insulation Resistance* | M ohms | 100 |
Dielectric at sea level (leakage < 1mA) | V | 5375 |
Impulse Withstand Voltage (per IEC 61000-4-5) | kV | 10 |
Voltage Withstand (open contacts, 1 min. < 1mA leakage) | kV | 10 |
Shock, 1/2 Sine, 11 ms | G peak | 10 |
Vibration, Sinusoidal (500-2000 Hz peak) | G | 10 |
Operating ambient Temperature Range Storage ambient Temperature Range |
°C °C |
-55 to +85 -70 to +125 |
Weight, typical | kg | 3 (6.6 lb) |
Environment seal | - | Exceeds IP67 & IP69K |
Salt fog | - | MIL-STD-810 |
*View more specifications and exceptions in the datasheet.
Make & Break | Cycles |
400 A @ 1500 VDC | 3750* |
500 A @ 1200 VDC | 3750* |
600 A @ 1000 VDC | 3750* |
*View more specifications and exceptions in the datasheet.
Make Only | Iterations |
8000 A @ 24 VDC | 7 |
6000 A @ 1000 VDC | 1 |
1000 A @ 24 VDC | 7000 |
Break Only | Iterations |
1500 A @ 1250 VDC | 7 |
2700 A @ 1000 VDC | 1 |
5000 A @ 400 VDC | 2 |
Closed Contacts | Iterations |
8000 A / 50ms | 10 |
10,000 A / 2ms | 3 |
Coil P/N Designation | B | C | F |
Coil Voltage, Nominal (VDC) | 12 | 24 | 48 |
Coil Type | Dual | Dual | Dual |
Coil Voltage, Max (V) | 14 | 30 | 64 |
Pick-up Voltage, Max (V) | 8 | 16 | 40 |
Drop-out Voltage (V) | Coming soon | 11 | Coming soon |
Coil Current (A)* | 0.75 | 0.37 | 0.19 |
Coil Power (W)* | 9 | 9 | 9 |
Internal Coil Suppression | TVS | TVS | TVS |
Coil Back EMF (V) | 55 | 55 | 125 |
Transients, Max (V) (13 ms) | 55 | 55 | 130 |
*View more specifications and exceptions in the datasheet.