Schneider A9L40101 | iPRD40r modular surge arrester – 1P – 350V – with remote transfert

1. Technical Specifications A9L40101

• Type: Type 2 Surge Protective Device (SPD)

• Number of Poles: 1P (suitable for single-phase systems)

• Maximum Continuous Operating Voltage (Uc): 350 V AC

• Nominal Discharge Current (In): 20 kA (8/20 µs waveform)

• Maximum Discharge Current (Imax): 40 kA (8/20 µs waveform)

• Protection Mode: Line-to-Earth (L–PE), Line-to-Neutral (L–N) depending on system configuration

• Response Time: < 25 ns

• Status Indicator: Mechanical status indicator (green/red window)

• Remote Signaling Contact: Yes – for remote monitoring of device status

• Mounting: 35 mm DIN rail

• Conformity Standards: IEC 61643-11, EN 61643-11

• Degree of Protection: IP20 (IP40 with enclosure)

• Operating Temperature: -25°C to +60°C

• Dimensions (W x H x D): 18 mm x 85 mm x 69 mm

2. Key Features A9L40101

1. Reliable Surge Protection: Type 2 SPD designed to protect electrical installations against transient overvoltages caused by indirect lightning strikes or switching surges

2. Single-Pole Configuration: Designed for single-phase systems, typically installed at the origin of the electrical distribution system

3. High Discharge Capacity: Capable of handling up to 40 kA surge current (8/20 µs waveform), ensuring robust protection for sensitive equipment

4. Compact Modular Design: Space-saving format for DIN rail mounting in distribution boards

5. Remote Signaling Contact: Allows integration into monitoring systems to remotely detect when the SPD requires replacement

6. Visual End-of-Life Indicator: Mechanical flag provides immediate local status information (green = operational, red = replace)

7. Replaceable Cartridge: The protection module can be replaced without disconnecting wiring, reducing maintenance time

8. Eco-Friendly Construction: Manufactured with recyclable materials and RoHS compliant

9. Complies with Global Standards: Designed and tested in accordance with IEC/EN 61643-11 for peace of mind

3. Typical Applications

The Schneider A9L40101 iPRD40r SPD is ideally suited for the following scenarios:

• Main Electrical Panels: Installed at the origin of the power supply to protect downstream circuits

• Residential Buildings: Protects home appliances and electronic devices from voltage surges

• Commercial Installations: Suitable for offices, retail units, and light commercial buildings

• Industrial Control Panels: Prevents damage to automation equipment from electrical surges

• IT and Communication Systems: Ensures uninterrupted service for network and server equipment

• Renewable Energy Systems: Protects inverters and control units in solar photovoltaic systems

• Sensitive Equipment: Use in environments where electronics and instrumentation need high-level protection