DAQCN New MK3P-I Hot Sale 11Pins Electronic mechanical General Purpose Relay
| Place of Origin | China |
| Brand Name | DAQCN |
| Model Number | MK3P |
| Certification | CE, ROHS, IEC, TUV,ISO9001 |
| Packaging Details | Standard corrugated carton or customized as you requested |
| Delivery Time | 1-2weeks depend on your quantity |
- Overview
- Recommended Products

Quick Detail:
1. Control relay, interposing relay
2. Control high current loads through small current signals, or transmit and isolate signals between different circuits
Description:
Small Universal Electromagnetic Relay: Robust 2Z and 3Z Socket‑Mount Switching Solutions
In the complex architecture of industrial control panels, automation systems, and electrical equipment, the electromagnetic relay remains an irreplaceable workhorse. It serves as the vital link between low‑power control signals—from PLCs, timers, or sensors—and the higher‑power loads they must actuate, such as contactors, solenoids, motors, and lighting circuits. The Small Universal Electromagnetic Relay, offered in 2Z (DPDT) and 3Z (3PDT) contact configurations, is engineered to deliver robust switching performance in a compact, socket‑mount package. With a high 10A contact rating, excellent dielectric strength, a wide range of AC/DC coils, and low coil power consumption, this relay series provides engineers, panel builders, and maintenance professionals with a dependable, versatile, and easy‑to‑maintain solution for countless industrial and commercial applications.
High‑Capacity Contact Configurations for Demanding Loads
The relay is available in two contact arrangements, each designed to meet specific application requirements while maintaining superior electrical characteristics.
· 2Z Configuration (DPDT – Double Pole Double Throw):
This version features two independent changeover contacts, each rated at 10A at 250V AC or 28V DC. The 10A capacity makes it ideal for directly switching medium‑power loads such as contactor coils, solenoid valves, small motors, heating elements, and indicator lighting. Whether used in a motor starter circuit or a lighting control panel, the 2Z version delivers dependable performance even under moderate inrush currents.
· 3Z Configuration (3PDT – Triple Pole Double Throw):
This variant provides three independent changeover contacts. Notably, the contact capacity is rated at 10A for normally open (NO) contacts and 5A for normally closed (NC) contacts at 250V AC or 28V DC. This configuration is perfect for applications requiring simultaneous switching of multiple circuits from one control signal, such as complex logic interlocking, multi‑circuit sequencing, or interfacing between different control systems. The distinction between NO and NC capacities allows designers to optimise circuit layout for safety and reliability.
Both configurations maintain a low contact resistance of ≤50mΩ (measured at 1A, 6V DC). This low resistance minimises power loss and heat generation at the contact interface, contributing to long‑term reliability and energy efficiency, especially in continuous‑duty or high‑cycle operations.
Superior Insulation and Dielectric Strength for Safe Operation
Safety and electrical isolation are paramount in any control system, and this relay is constructed to high industry standards. It offers an insulation resistance of 500MΩ at 500V DC, ensuring effective isolation between the coil and contacts as well as between independent contact sets. This high resistance prevents leakage currents and maintains signal integrity in sensitive electronic environments.
The dielectric strength ratings further demonstrate its industrial‑grade robustness:
· Between Coil and Contacts (BCC): Withstands 1000Vr.m.s for 1 minute, guaranteeing safe separation between the low‑voltage control circuit and the switched load circuit.
· Between Open Contacts (BOC): Withstands 1500Vr.m.s for 1 minute, ensuring that contacts can safely interrupt the circuit without arcing or breakdown when in the open state.
These rigorous dielectric ratings make the relay suitable for use in applications demanding reliable isolation, including industrial control panels, HVAC systems, safety circuits, and equipment subject to electrical noise.
Optimised Operating Times for Responsive Control
In time‑critical applications, switching speed directly affects system performance. This relay delivers dependable timing with an operate time of 30ms and a release time of 20ms. The faster release time (20ms) enhances safety by quickly disconnecting loads when the control signal is removed. The asymmetric timing is carefully engineered to provide positive, snap‑action switching while maintaining consistent behaviour across millions of operations.
Socket‑Mount Design for Easy Installation and Maintenance
The relay is designed exclusively for socket‑mount termination, using standard relay sockets. This approach offers significant practical advantages:
· Tool‑Free Replacement: When a relay reaches its end of life or fails, it can be unplugged and replaced in seconds without disturbing any field wiring.
· Simplified Panel Assembly: Sockets can be pre‑wired during panel fabrication, with relays installed later, streamlining production and testing.
· Reduced Downtime: Maintenance personnel can quickly swap a suspect relay with a known‑good unit, minimising system downtime.
· Flexible Mounting: Sockets are available for DIN rail or panel mounting, providing versatility in control cabinet layout.
Low Coil Power Consumption for Energy Efficiency
The relay is designed with energy efficiency in mind. DC coil versions consume just 1.5W nominal power, while AC coil versions consume 2.5VA. This low power burden minimises heat generation within enclosures and reduces the load on control circuits, making the relay suitable for battery‑backed or energy‑sensitive applications.
Extensive Coil Voltage Options for Global Compatibility
The relay series offers a comprehensive selection of coil voltages, covering both DC and AC requirements for worldwide deployment.
DC Coil Versions are available in 6V, 12V, 24V, 48V, 100V, and 110V DC. Each is specified with precise pull‑in and release voltages (e.g., 4.8V/0.6V for the 6V coil), ensuring reliable operation within defined tolerances. Coil resistance values are held to ±10% tolerance, ranging from 24Ω (6V) to 9,650Ω (110V). The 1.5W power consumption provides adequate magnetic force while remaining suitable for PLC outputs and microcontroller‑driven circuits.
AC Coil Versions cover 6V, 12V, 24V, 48V, 110/120V, and 220/240V AC. The 110/120V coil has a resistance of 1,512Ω, while the 220/240V version is offered with two resistance values (6,050Ω for 220V and 7,200Ω for 240V), accommodating variations in global supply voltages. Pull‑in and release voltages (e.g., 176V/72V for the 240V coil) guarantee consistent switching across the entire AC voltage range. The 2.5VA nominal power ensures compatibility with low‑power control circuits and energy‑efficient system designs.
Durable Construction for Long Service Life
While specific mechanical and electrical life figures are not detailed in the provided parameters, the relay is constructed with high‑quality materials to withstand millions of operations in typical industrial environments. Contact materials are selected to resist welding and erosion, and the coil insulation system is designed for continuous duty. The socket‑mount design also contributes to longevity by reducing thermal and mechanical stress on the relay terminals during replacement.
Wide Range of Applications
The versatility of this relay makes it suitable for countless applications:
· Industrial Control Panels: Interfacing between PLCs and field devices such as contactors, valves, and indicators.
· HVAC Systems: Controlling fans, pumps, compressors, and damper actuators.
· Automation and Machinery: Switching solenoids, actuators, and indicator lights.
· Building Management: Controlling lighting circuits, access control, and security systems.
· Test and Measurement Equipment: Routing signals and switching loads in automated test systems.
· Power Supplies and Battery Systems: Providing isolation and switching in charger circuits and backup power systems.
Conclusion: The Reliable, Socket‑Mounted Workhorse
The Small Universal Electromagnetic Relay, available in 2Z and 3Z configurations, delivers the essential combination of high contact ratings (10A), superior electrical isolation, fast operate/release times, and low coil power consumption—all within a convenient socket‑mount package. Its comprehensive coil voltage options ensure global compatibility, while its robust construction guarantees long‑term performance in demanding environments. For engineers and system integrators seeking a dependable, cost‑effective, and truly universal switching solution, this relay series stands as the definitive choice. Whether controlling a single 10A load with a 2Z relay or managing multiple circuits (10A NO / 5A NC) with a 3Z relay, it provides the performance, flexibility, and durability that modern automation and control applications demand.
Applications:
10A Contact operating capacity
Mechanical life ≥100000
With 2Z,3Z contact forms
Standard tube terminal
With matched socket
Including LED,test button
Specifications:
Contact Ratings | ||
Contact Ratings |
2Z |
3Z |
Contact Resistance |
50mΩ(IA 6VDC) |
|
Contact capacity |
10A |
10A/5A(NO/NC) |
28VDC/220VAC |
28VDC/220VAC |
|
Specification
Insulation Resistance |
500MΩ 500VDC |
Dielectric Strength |
BCC 1000Vr.m.s 1minute |
BOC 1500Vr.m.s 1minute | |
Operate Time |
30ms/20ms |
Terminal Type |
Socket |
Nominal Coil Power |
1.5W/2.5VA |
Coil Versions
|
Nominal Voltage VDC |
Pull-in Voltage VDC |
Release Voltage VDC |
Coil Resistance Ω:±10% |
6 |
4.8 |
0.60 |
24 |
12 |
9.6 |
1.20 |
96 |
24 |
19.2 |
2.40 |
384 |
48 |
38.4 |
4.80 |
1540 |
100 |
80.0 |
10.0 |
9600 |
110 |
88.0 |
11.0 |
9650 |
|
Nominal Voltage VAC |
Pull-in Voltage VAC |
Release Voltage VAC |
Coil Resistance Ω:±10% |
6 |
4.80 |
1.80 |
5.5 |
12 |
9.60 |
3.60 |
21.5 |
24 |
19.20 |
7.20 |
72 |
48 |
38.40 |
14.40 |
420 |
110/120 |
88.0 |
36.00 |
1512 |
220/240 |
176.00 |
72.00 |
6050/7200 |
Competitive Advantage:
Advantages of Wenzhou DAQUAN Electric Co., Ltd
1. Innovation Leadership
With 258 patents and 27 years of industry experience, we lead in R&D of industrial control devices like relays and timers, ensuring cutting-edge product performance.
2. Global Certifications
Our products hold CE, ROHS, IEC, TUV certifications plus ISO9001, meeting strict international standards for seamless global market access.
3. Scale Supply Stability
Backed by a 7,800㎡ factory, 499-strong team, and 70M RMB annual output, we guarantee efficient production and timely delivery for bulk orders.