Product Description

The Schneider Electric A9L1F900 is a genuine replacement cartridge designed for use with Acti9 iPRD1 F25r surge protective devices in both 3-pole (3P) and 3-pole plus neutral (3P+N) configurations. Featuring an integrated surge-adapted backup fuse, it provides enhanced safety and protection against direct lightning strikes and transient overvoltages.

This Type 1+2 surge arrester cartridge is pluggable, allowing fast and straightforward replacement without disturbing the existing installation. A clear front-facing visual indicator shows green when operational and red when replacement is required, ensuring simple inspection and maintenance.

Compatible with TN-C, TN-S and TT earthing systems, the A9L1F900 is suitable for industrial, commercial and infrastructure applications where high-performance surge protection and system continuity are critical.

Key Features

• Replacement cartridge for Acti9 iPRD1 F25r SPDs
• Suitable for 3P and 3P+N surge protective devices
• Type 1 + 2 surge protection for lightning and transient overvoltages
• Integrated surge-adapted backup fuse
• Nominal discharge current of 25kA with Imax up to 65kA
• Pluggable design for quick and easy replacement
• Clear green/red visual status indication
• Compatible with TN-C, TN-S and TT earthing systems

Technical Specification

• Range: Acti9
• Product Type: Surge arrester cartridge
• Compatibility: Acti9 iPRD1 F25r (3P / 3P+N)
• Surge Arrester Class: Type 1 + 2
• Surge Technology: Gas Discharge Tube (GDT)
• Rated Operational Voltage (Ue): 240V AC, 50/60Hz
• Maximum Continuous Operating Voltage (Uc): 275V
• Nominal Discharge Current (In): 25kA
• Maximum Discharge Current (Imax): 65kA
• Impulse Current (Iimp): 25kA (12.5 A·s)
• Voltage Protection Level (Up): <1.5kV
• Short-Circuit Withstand: 75kA
• Mounting: Plug-in cartridge
• IP Rating: IP20
• Operating Temperature: –40°C to +85°C
• Dimensions (H × W × D): 45 × 36 × 73.5 mm
• Weight: 194 g
• Colour: White (RAL 9003)

Data Sheet

Download the Schneider Electric A9L1F900 data sheet (PDF)

Instruction Manual

View the Schneider Acti9 KQ SPD brochure