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A key advantage of the PK4-24-ZD module is the introduction of full galvanic isolation between the trigger signal and the load. This solution effectively protects delicate control outputs from surges, interference, and the consequences of failures on the actuator side. The device is characterized by exceptional versatility, operating in a wide supply voltage range from 24V to 45V DC, making it ideal for systems powered by 24V. Additionally, the module is equipped with a series of protections, including surge protection and reverse polarity protection, which minimizes the risk of damage during installation.
The module's design provides for mounting on a standard DIN rail (TS-35), which allows for aesthetic and organized placement in control cabinets or electrical switchboards. Each of the four channels has a dedicated LED that clearly and legibly signals the relay's operating status, facilitating diagnostics and system maintenance. High-quality components allow for operation in extreme temperature conditions from -40°C to +85°C, which guarantees reliability in the most demanding industrial and outdoor installations. By choosing a DELTA brand product, the user receives a solid, Polish solution supported by a 3-year manufacturer's warranty, which confirms the durability and professional workmanship of this automation element.
EAN: 6931240051771 SKU: 931051774
The PK4-24-ZD relay module is an advanced technical solution designed by DELTA, aimed at significantly expanding the capabilities of electronic control systems. The main task of this device is to increase the current capacity of transistor outputs, which often have limited current parameters in standard controllers or alarm panels. Thanks to the use of four independent relays, the module allows for the safe control of devices with a current draw of up to 5A, such as electric strikes, magnetic bolts, signalers, or building automation elements.
A key advantage of the PK4-24-ZD module is the introduction of full galvanic isolation between the trigger signal and the load. This solution effectively protects delicate control outputs from surges, interference, and the consequences of failures on the actuator side. The device is characterized by exceptional versatility, operating in a wide supply voltage range from 24V to 45V DC, making it ideal for systems powered by 24V. Additionally, the module is equipped with a series of protections, including surge protection and reverse polarity protection, which minimizes the risk of damage during installation.
The module's design provides for mounting on a standard DIN rail (TS-35), which allows for aesthetic and organized placement in control cabinets or electrical switchboards. Each of the four channels has a dedicated LED that clearly and legibly signals the relay's operating status, facilitating diagnostics and system maintenance. High-quality components allow for operation in extreme temperature conditions from -40°C to +85°C, which guarantees reliability in the most demanding industrial and outdoor installations. By choosing a DELTA brand product, the user receives a solid, Polish solution supported by a 3-year manufacturer's warranty, which confirms the durability and professional workmanship of this automation element.
Device type
Professional NO relay module designed for automation and security systems
Number of relay outputs
4 independent control channels with NO (normally open) outputs
Supply voltage
Wide operating range from 24 V to 45 V DC (direct current), allowing for stable operation in various systems
Current consumption
Energy-efficient circuit consuming only 17 mA at a standard 24 V DC voltage
Relay contact load capacity
High current efficiency up to 5 A (maximum) at 30 V DC or 50 V AC
Output type
Normally Open (NO) relays, ideal for pulse and continuous control of actuators
Application
Dedicated to controlling electric strikes, bolts, electromagnetic locks, and other automation elements
Galvanic isolation
Ensures full safety through separation of the control circuit from the actuator circuit (load)
Mounting
Adapted for quick installation on a standard DIN rail TS-35 (35 mm wide mounting rail)
Optical signaling
Equipped with LEDs for each channel, indicating the current relay activation status
Input protections
Integrated surge protection and protection against reverse polarity of the power supply
Operating temperature
Adapted for operation in harsh environmental conditions in the range from -40 °C to +85 °C
Physical dimensions
Compact housing with dimensions 72 mm x 44 mm x 40 mm, saving space in the switchboard
Weight and build
Net weight is 80 grams, solid construction based on high-quality laminate and components
Warranty and origin
Product of the Polish brand DELTA covered by a full 3-year manufacturer's warranty (36 months)
Contents
1x PK4-24-ZD Relay Module
1x Technical documentation
Dimensions, Weight
Product dimensions: 40 x 72 x 44 mm (D x W x H)
Package dimensions: 40 x 120 x 95 mm (D x W x H)
Product weight: 80 g
Weight with packaging: 100 g
Specific References