China 2P 24VDC T2 40kA Surge Protective Device ≤4.0kV Protection Level SPD Suppliers, Factories

2P 24VDC T2 Surge Protective Device is a highperformance solution specifically designed to protect low voltage DC systems against lightning strikes and transient overvoltages. This advanced twopole SPD features a durable plastic housing that provides excellent electrical insulation and mechanical protection while ensuring reliable performance in various environmental conditions. With a maximum discharge capacity of 40kA, nominal discharge current of 20kA, and exceptional protection level of ≤4.0kV, this device offers superior surge protection for sensitive electronic equipment operating in 24VDC applications. The sophisticated design incorporates stateoftheart protection technology to prevent damage from electrical surges, ensuring operational continuity and equipment longevity in demanding low voltage DC environments.

Product Description

Key Features and Advantages

Superior Protection Level

≤4.0kV protection level ensures maximum safety for connected equipment.

Low Voltage DC Protection

Specifically designed for 24VDC systems, providing reliable two-pole protection.

Exceptional Surge Handling

Maximum discharge current of 40kA (8/20μs) ensures robust defense against lightning strikes.

Advanced Protection Technology

Utilizes premium metal oxide varistors with ultra-fast response time (<25ns).

Enhanced Safety Mechanisms

Integrated thermal disconnect protection and fail-safe operation system.

Visual Status Monitoring

Clear LED indicators provide real-time operational status monitoring.

Easy Installation

DIN rail mounting with screw terminal connections simplifies installation.

International Standards Compliance

Meets IEC 61643-11 and EN 61643-11 safety standards.

Application Scenarios

Industrial Control Systems Protects PLCs, sensors, and automation equipment in manufacturing facilities.
Telecommunications Equipment Safeguards communication devices and network infrastructure in data centers.
Security Systems Provides protection for CCTV cameras, access control systems, and alarm devices.
Transportation Systems Ensures reliability of signaling and control equipment in railway applications.
Renewable Energy Systems Protects solar monitoring equipment and charge controllers in photovoltaic installations.
Building Automation Safeguards building management systems and smart home devices.
Medical Equipment Provides protection for sensitive medical devices operating on DC power.

Technical Specifications

Parameter Specification Value
Maximum Discharge Current 40kA (8/20μs)
Nominal Discharge Current 20kA (8/20μs)
Rated Voltage 24VDC
Protection Level ≤4.0kV
Type T2 (Class II)
Number of Poles 2P
Housing Material Flame-Retardant Plastic (UL94 V0)
Response Time <25 nanoseconds
Operating Temperature Range -45°C to +85°C
Protection Mode L+/L/PE
Connection Type Screw terminal
Mounting DIN Rail (35mm)
Protection Degree IP20
Standards Compliance IEC 61643-11, EN 61643-11
This surge protective device combines advanced technology with reliable performance, delivering superior protection for low voltage DC systems against lightning-induced surges and transient overvoltages. Its exceptional ≤4.0kV protection level, compact two-pole configuration, and robust construction make it an ideal choice for ensuring the safety and longevity of sensitive electronic equipment in various industrial and commercial applications. The device meets international standards and offers peace of mind through its proven performance in demanding electrical environments.

Detailed Pictures

Frequently Asked Questions

What is the primary function of this 2P 24VDC Surge Protective Device?

This device is specifically designed to safeguard low-voltage 24VDC electrical systems and sensitive electronic equipment (such as PLCs, sensors, and communication devices) from transient overvoltages and lightning-induced surges.

What does the ≤4.0kV protection level signify?

The protection level (Up) of ≤4.0kV indicates the maximum voltage that will pass through the surge protector to your connected equipment during a surge event. It ensures that transient voltages are clamped down to a level safe for industrial DC components.

How does the visual status monitoring system work?

The device features built-in visual LED indicators that provide real-time status monitoring. A clear visual change indicates whether the device is operating normally or if the protective elements have degraded and require replacement.

Is this surge protector easy to install in standard control panels?

Yes, it is designed for standard 35mm DIN rail mounting and features secure screw terminal connections. This compact 2-pole configuration allows for quick, space-saving integration into most industrial and commercial electrical cabinets.

What safety standards does this device comply with?

This surge protective device fully complies with recognized international safety standards, including IEC 61643-11 and EN 61643-11, ensuring reliable performance and robust safety in demanding environments.

What is the response time of this surge protective device?

Equipped with premium metal oxide varistors, the device offers an ultra-fast response time of less than 25 nanoseconds (<25ns), suppressing transient surges before they can reach and damage sensitive downstream electronics.

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