Audited Supplier
Coil Data
| Coil Voltage | Pick-up Voltage | Drop-out Voltage | Avg. Holding Current | Holding Power |
| 12VDC | 9VDC Max | 1.2VDC Min | 0.8A Approx | 9.6W Max |
| 24VDC | 18VDC Max | 2.4VDC Min | 0.3A Approx | 7W Max |
| 48VDC | 18VDC Max | 4.8VDC Min | 0.14A Approx | 6.6W Max |
| Contact Parameters | Contact Polar | No polarity |
| Rating Voltage | 12-1000VDC | |
| Rating Current | 300A (1) | |
| Current Endurance | 400A 1200sec. | |
| 600A 180sec. | ||
| Break Current, Max, only 1 time | 2000A 320VDC | |
| Contact Resistance | ≤30mΩ (6VDC 20A) | |
| (Typical Value 1mΩ) | ||
| Life | Mechanical Life | 2×105 cycles (3) |
| Electrical Life (1), (2) | DC450V, 10000 cycles | |
| DC750V, 1000 cycles | ||
| Coil Parameters | Nominal Voltage | 12VDC (Us) |
| Nominal Current (at 20ºC) | About 3.8A | |
| Coil Power (at 20ºC) | About 6W | |
| Coil Polar | No | |
| (1): Resistive Load, L/R≤1ms. (2): Switching Rating, ON : OFF=1s : 9s. (3): Switching Rating, ON : OFF=0.5s : 0.5s. | ||
Dimension
Wiring| Fastener | Torque Range | |
| Main contacts wiring | M6×14(Provided) | 9~12N · m |
| Product mount | M5 | 1.8~3.5N · m |
| Instrusction |  | |
Ordering Information
| EVQ300 (Rated Current) | E (Main contacts feature) | 12 (Coil Voltage) | D (Coil lead out) | A (Mounting) | 6** (Product code) |
| "500" = 500A "400" = 400A "300" = 300A | "E"= Non-polarity+No auxiliary contact "G"= Non-polarity+1NO | "12" = 12VDC "24" = 24VDC "48" = 48VDC | "D"= Wire Without Connectors "E" = Wire With Connectors (Manufacturer's recommendation) | "A"= Bottom mount | Product code |
Q1: Are you trading company or manufacturer ?
We are a manufacturer.
Q2:What can you do if the product is broken?
Our products come with a one-year warranty from the date of acceptance. If any part breaks within this period and cannot be repaired, we will replace it with a new one. Please note that you will need to cover the shipping costs. After the warranty period, we can negotiate solutions and provide lifetime technical support for our equipment.
Q3:Why should we choose your company?
1. Our company is certified with CE, TUV, UL, RoHS, and IATF16949:2016, among others.
2. We offer advanced technical support and maintain a strict quality management system.
3. We provide efficient and timely service through email, WhatsApp, Facebook, and other channels.
Q4:What is the difference between an epoxy contactor and a ceramic contactor?
Q5:Is the whole product series non-polarized?
Yes
Q6: Coil drive mode
| Product Frame | 50A | 100A | 150A | 300A | 600A |
| Driving voltage of coil | 12/24/48/72Vdc | 12/24/36/48/72VDC 12-36VDC 48-72VDC | |||
