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TE Connectivity ECP40B Series High Voltage DC Contactors
For safe, reliable switching in energy storage, solar, and EV systems.
The ECP40B series from TE Connectivity is a high-voltage DC contactor specifically engineered for use in demanding environments such as battery energy storage systems, photovoltaic (solar) inverters, and EV charging infrastructure. Ideal for pre-charge applications, the ECP40B series supports up to 1500 VDC systems and meets stringent insulation requirements in accordance with UL60947-4-1 and IEC60947-4-1 standards.
Designed with hermetically sealed ceramic technology, this contactor ensures high reliability and safety even in harsh operating conditions. The ECP40B series also supports bi-directional load handling, offering flexible integration into various high-voltage systems.
Features
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Applications
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Compliance & Approvals
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Main Contact Data
| Contact current | 40 A |
| Maximum breaking voltage | 1500 VDC |
| Contact arrangement | 1 Form X (SPST-NO-DM) |
| Initial voltage drop | ≤ 160 mV @ 20 A, 6 VDC |
| Operate time maximum (at 23 ℃) | 30 ms |
| Release time, maximum (at 23 ℃) | 10 ms |
| Mechanical life | 200,000 cycles |
Circuit Diagram
