High Voltage DC Contactor Manufacturer
marketing@tutesl.com
Menu
BZJ-400S Low Voltage DC Contactor
BZJ-400S Low Voltage DC Contactor
This series of products has a normally closed contact, a load current of 200A, a simple structure, reliable performance, and is suitable for programmable power supply or uninterruptible power supply systems, forklifts, electric vehicles, sightseeing vehicles, and engineering machinery systems.
Product Overview
Product Overview
| Model | BZJ-400S/24·48A | BZJ-400S/48·48A | |
| Rated voltage of contact circuit (VDC) | 48 | 48 | |
| Rated current of contact circuit (A) | 400 | 400 | |
| Rated coil voltage (VDC) | 24 | 48 | |
| Cold state action Voltage (V) | Maximum pull in voltage at (20 ± 5) ℃ | 15 | 28 |
| Minimum release voltage at (20 ± 5) ℃ | 2.7 | 5.4 | |
| Maximum starting current in cold state at (20 ± 5) ℃ (A) | 8.6 | 5 | |
| Maximum holding current in cold state at (20 ± 5) ℃ (A) | 0.42 | 0.15 | |
| Voltage fluctuation range of coil | ±20% | ||
| Contact voltage drop (mV) | ≤80 | ||
| Insulation resistance (M Ω) | 20 | ||
| Insulation dielectric strength | 1000V AC (effective value), 50Hz, no flashover or breakdown for 1 minute | ||
| Maximum operating time at rated voltage | actuation | 30ms | |
| release | 30ms | ||
| Maximum bounce time for contact disconnection | 3ms | ||
| Maximum breaking capacity of the main contact | Turn on/off 4 times the rated load current once, with a power on time of 5ms | ||
| Electrical life under rated voltage (times) | 10,000 | ||
| Mechanical lifespan (times) | 100,000 | ||
| job specification | Long term work system | ||