Home / Product / Relay for DIN rail meter / Single-phase DIN rail mounted relay / HJDJ02-100A/120A Smart Anti Magnetic Motor RelayProduct Definition: Compact Size, Powerful Core, Unaffected by Strong Magnetic Interference!
This product is a compact, anti-magnetic motor relay designed specifically for harsh electromagnetic environments, aiming to provide unparalleled reliability and performance for compact motor control systems.

Core Advantages:
Strong Anti-magnetic, Rock-solid: Unique anti-interference design, unaffected by strong magnetic fields from inverters, compressors, etc., ensuring accurate execution of every command and eliminating malfunctions!
Small Size, High Energy: Achieves 100A/120A ultra-high current switching within an extremely compact size, freeing up valuable space in your equipment design for higher power density.
Rapid Response, Extended Lifespan: Optimized for motor starting, providing rapid response, effectively protecting the motor and control system, and significantly improving overall equipment reliability and lifespan.
Application Scenarios:
The ultimate solution for reliable motor control in variable frequency air conditioners, new energy vehicle thermal management systems, industrial servo drives, and high-density automation equipment!
| Contact Data | |
| Rated load(FLA) | 100A/250VAC |
| Contact form | 1A & 1B |
| Contact material | AgSnO2 |
| Initial contact resistance | 1.5mΩ(0.1A@6vdc) |
| Max. switching current | 100A |
| Max .switching voltage | 250VAC |
| Ma x.switching power | 25000VA |
| Electrical endurance | 1x104 ops |
| Mechanical endurance | 1x105ops |
| Characteristics | ||
| Insulation resistance | 1000MΩ(at 500VDC) | |
| Coil to contact | 4000VAC 1 min | |
| Dielectric strength | ||
| Across open contact | 2000VAC 1 min | |
| Operate time | Max.25ms | |
| Release time | Max.25ms | |
| Shock resistance functional | 100m/s2 (10g) | |
| Shock resistance destructive | 1000m/s2 (100g) | |
| Ambient temperature | -40~85℃ | |
| Humidity | 98%RH, +40℃ | |
| Vibration resistance | 10-55Hz, 1.5mm(DA) | |
| Termination | PCB | |
| Unit weight | 38g | |
| Construction | Dust protected | |
| Coil Data | ||
| Nominal coil voltage | 9-12Vdc | |
| Operating voltage VDC | ≥8VDC | |
| Coil Resistance (Ω±10%)@23℃ | Single coil resistance | 13.7Ω |
| Coil Power | ||
| Coil type | Pulse duration | Power consumption |
| Motor internal resistance single coil | 100ms-200ms | Approx. 1.7W±10% |
| Starting current needs 693mA±10%, 10ms needs 412mA±10%, 20ms needs 294mA±10%, 30ms needs 176mA±10%, 40ms needs 117mA±10%, 50ms needs 45mA±10% | ||

Application Notes
In order to ensure correct opening, closing, and long-term reliable operation of the relay, the excitation voltage applied to the motor coil must be at least 90% of the rated voltage in consideration of environmental temperature changes and other factors.
Established in May 2021
Annual exports account for about 30%
The company occupies an area of 8,000 square meters.
Huajin Technology Jiaxing Co., Ltd. was established in May 2021 and is located at 707 Yanyu Road, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province. It is a high-tech enterprise specializing in the research and development, production, and sales of relays. The registered capital of the company is 10 million yuan, covering an area of 8000 square meters, with more than 120 employees. The annual production capacity of magnetic latching relays is over 10 million, of which exports account for about 30%. The company has obtained ISO9001-2015 quality management system certification, and its relays have passed CCC certification, State Grid certification, TUV certification, etc. It also holds multiple technical patents. Our main products include motor relays, single-phase, two-phase, and three-phase magnetic latching relays, which have a wide variety of types and can meet various customized solutions for customers.