Audited Supplier
120A three sets of contacts switching simultaneously.
Only impulse excitation needed, both for single and double coil.
Low power consumption.
Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt
4KV dielectric strength between coil and contacts
RoHS compliant
IEC62055-31 UC3 compliant
Outline dimensions:(103x 46.5 x41.6) mm
Contact Data
| Contact Form | 3B |
| Contact Material | AgSnO2 |
| Contact Resistance | Max. 1.0MΩ (1A 6VDC) |
| Rated Load ( Resistive) | 120A 250VAC |
| Max. Switching Voltage | 380VAC |
| Max. Switching Current | 120A |
| Max. Switching Power | 30000VA |
| Mechanical Service Life | 1x105 OPS |
| Electrical Service Life | 6X103 OPS (120A, 250VAC) |
| 1x104 OPS (100A, 250VAC) | |
| Max. Short-circuit Current | 3000A/10ms |
| 6000A/10ms (no explosion) |
Characteristics
| Operate Time | Max. 60ms |
| Release Time | Max. 60ms |
| Insulation Resistance (500VDC) | Min. 1000MΩ |
| Dielectric Strength between Contact & Coil | 4000VAC |
| Dielectric Strength of Contact Opening | 2000VAC |
| Dielectric Strength between Contacts | 4000VAC |
| Surge Voltage from Contact to Coil | 6KVAC |
| Creepage Distance | 8mm |
| Unit Weight | about 350g |
Environment Data
| Ambient Temperature | -40ºC~ 85ºC |
| Relative Humidity | 5%~85%RH |
| Vibration | 10~55Hz 1.5mm |
| Shock | 98M/S2 (functional) |
| 980M/S2 (survival) |
Coil Data
| voltage | resistance(Ω)±10% | power(W) | operating | releasing | allowing | pulse duration | ||
| single | double | single | double | VDC | VDC | VDC | ms | |
| 9 | 11.6 | 5.8/5.8 | 7.0 | 14.0 | ≤6.3 | ≤6.3 | 13.5 | ≥120 |
| 12 | 20.6 | 10.3/10.3 | ≤8.4 | ≤8.4 | 18 | |||
| 24 | 82.3 | 41.2/41.2 | ≤16.8 | ≤16.8 | 36 | |||
| 48 | 329 | 165/165 | ≤33.6 | ≤33.6 | 72 | |||
2. Established provincial R&D center for latching relay.
3. Main products have passed CQC, VDT, TUV, UL and RoHS etc.
4. Focusing on the R&D of latchiing relay and current transformer for nearly 20 years.
5. One of the drafters of industrial staradard of "latching relay used in electrical energy meters"
Q: What are the application fields of your products?
A: Our products are mainly used in smart meter, smart home, load control, synchronous switch, leakage protection and other applications.
Q: Are you a manufacturer or a trade company?
A: We are the manufacturer, but we have our own international trade department. We have ability to sell our products to the buyers all over the world.
Q:Can you provide custom products?
A: Absolutely OK. Due to most of our products need to be customized. You can send us your drawing or requirements, our technical staff will assist you to develop the products.
Q: Which countries do you export to?
A: At present, our products are mainly exported to Denmark, Japan, Spain, South Korea, Ukraine, Russia and other countries.
Q: Do you have requirements for MOQ?
A: There is no limiteation for MOQ except the special condition of your products. Our saleman will inform you in advance if there is MOQ exisiting.
Q: What kind of payment you can accept?
A:We accept TT , L/C, Western Union as payment methods.
Q: What kind of price term you can accept?
A: We accept FOB, CNF, CIF, FCA, DDP, EXW etc.
Q: Can you offer samples? Do we need to pay the sample fee?
A: As long as there is no specical requirements for the samples, we can offer at most 5~10pcs ( depends on specific model) free samples for testing. But you need to burden the shipping cost.
