ABB SPTU 240 R1 Board Revision S | Type 2 Surge Arrester for Main Distribution Boards

Protect your electrical installations from destructive transient overvoltages with the ABB SPTU 240 R1 Surge Protection Device (SPD) Board. This robust, Type 2 (Class C) surge arrester is engineered for reliable performance in main distribution boards, safeguarding sensitive electronic equipment against surges caused by indirect lightning strikes and switching operations. With its clear visual status indicators and pluggable design for easy replacement, the SPTU 240 R1 ensures enhanced system uptime and safety.

(Key Features & Technical Specifications)

• Protection Level: Type 2 / Class C surge arrester, designed for installation at the main distribution board.

• Rated Voltage: 240V (suitable for standard single-phase applications).

• Nominal Discharge Current (In): 20 kA (8/20 µs wave) per pole.

• Max Discharge Current (Imax): 40 kA (8/20 µs wave).

• Voltage Protection Level (Up): < 1.5 kV, providing a high level of protection for connected devices.

• Status Indication: Clear green (OK) and red (fault) visual indicators for at-a-glance monitoring.

• Design: Pluggable module with a fixed base, allowing for quick and safe replacement without de-energizing the entire panel.

• Standards Compliance: Meets IEC 61643-11 standards for quality and safety.

• Revision: This specific unit is Revision S, indicating the latest or a specific product iteration with potential internal component improvements.