A2520 ProSensor X-Series Industrial Temperature Sensor by TechCorp

A2520 Contactor

A2520 40A Relay

A2520 Overload Protector

A2520

A2520 Contactor integrates A2520 40A Relay and Overload Protector, delivering reliable electrical switching, high-current handling, and robust equipment protection for industrial automation systems.

Specification

SEODescription

The A2520 Contactor is a robust industrial switching device designed for high-performance electrical control systems, integrating a 40A Relay and Overload Protector to ensure reliable power management. It features 3 input terminals and 2 output channels, directly interfacing with motor starters, PLCs, and automation modules. Supporting communication via Modbus RTU and 24V DC to 240V AC operational voltage ranges, it operates efficiently in temperatures from -25°C to 55°C. Widely used in manufacturing, energy distribution, and heavy machinery sectors, the A2520 excels in durability and rapid fault response. However, its compact design may require precise installation, and the integrated Overload Protector lacks adjustable trip settings, limiting customization. The 40A Relay ensures low power loss, enhancing energy efficiency in continuous-duty applications.

SEOSpecification

Parameter	Specification
A2520 Contactor	40A AC-3 (400V) / 25A AC-1 (690V)
Coil Voltage	24V DC / 230V AC (±15%)
Mechanical Life	10 million operations
Electrical Life	100,000 cycles (AC-3)
Terminal Type	Screw clamp (0.5-4mm²)
A2520 40A Relay	SPST-NO / 40A resistive load
Contact Material	AgSnO₂ (silver tin oxide)
Max Switching Power	3kW (250V AC)
Insulation Class	Class B (130°C)
A2520 Overload Protector	40-63A adjustable trip range
Trip Class	Class 10 (10 sec at 600% current)
Ambient Temperature	-25°C to +60°C

SEOQandA

question:Why should we choose your company for purchasing?
answer:As Asia's leading industrial automation trader with 20 years' expertise, we ensure reliable quality and prioritize reputation, with 85% clients being long-term partners.
question:Can your company guarantee stable supply?
answer:Yes, we maintain long-term partnerships with top manufacturers and robust supply chain management to ensure consistent and timely deliveries.
question:Are there cheaper shipping options available?
answer:We collaborate with trusted logistics partners to offer cost-effective solutions, optimizing shipping methods based on order size and urgency.

SEOQandA_Product

question:Why won't my A2520 connect to Wi-Fi or Bluetooth?
answer:Ensure Wi-Fi/Bluetooth is enabled, update firmware, restart the device, and verify network compatibility.
question:How to resolve frequent A2520 crashes or freezes?
answer:Check for overheating, close background apps, update software, or perform a factory reset if persistent.
question:Why does the A2520 battery drain quickly?
answer:Disable unused features, lower screen brightness, check for battery-draining apps, or replace if degraded.
question:Why is the A2520 touchscreen unresponsive or laggy?
answer:Clean the screen, remove screen protectors, recalibrate touch settings, or restart the device.
question:How to fix A2520 not charging properly?
answer:Use original charger/cable, clean charging port, test with alternate power source, or replace faulty components.