Description
PCB Latching Relay
16A~20A contact switching capability
Only impulse excitation needed, both for single and double coil.
Low power consumption.
Small in size,PCB type installation.
4KV dielectric strength between coil and contacts
RoHS compliant
Outline dimensions:(29x 12.7 x15.7) mm
Contact Data
Contact Form | 1B |
Contact Material | AgSnO2 |
Contact Resistance | Max. 5.0MΩ (1A 6VDC) |
Rated Load ( Resistive) | 16A/20A 250VAC |
Max. Switching Voltage | 277VAC |
Max. Switching Current | 16A/20A |
Max. Switching Power | 4000VA |
Mechanical Service Life | 1x105 OPS |
Electrical Service Life | Resistive | 1X105 OPS (16A) |
Resistive | 6X104 OPS (20A) |
Electronic recitifer | 2X104 OPS (1200W) |
Max. Short-circuit Current | 500A/2ms |
CharacteristicsOperate Time | Max. 10ms |
Release Time | Max. 10ms |
Insulation Resistance (500VDC) | Min. 1000MΩ |
Dielectric Strength between Contact & Coil | 4000VAC |
Dielectric Strength of Contact Opening | 1000VAC |
Dielectric Strength between Contacts | |
Surge Voltage from Contact to Coil | 4KVAC |
Creepage Distance | 8mm |
Unit Weight | about 11g |
Environment DataAmbient Temperature | -40ºC~ 85ºC |
Relative Humidity | 5%~85%RH |
Vibration | 10~55Hz 1.5mm |
Shock | 98M/S2 (functional) |
980M/S2 (survival) |
Coil Datavoltage | resistance(Ω)±10% | power(W) | operating | releasing | allowing | pulse duration |
single | double | single | double | VDC | VDC | VDC | ms |
5 | 50 | 25/25 | 0.5 | 1.0 | ≤3.75 | ≤3.75 | 7.5 | ≥50 |
6 | 72 | 36/36 | ≤4.5 | ≤4.5 | 9 |
9 | 162 | 81/81 | ≤6.75 | ≤6.75 | 13.5 |
12 | 288 | 144/144 | ≤9 | ≤9 | 18 |
24 | 1152 | 576/576 | ≤18 | ≤18 | 36 |
1. National high-tech enterprise.
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.