Siemens Sentron Adapter for use with Busbar Part number 8US1261-5FM08

Product Overview

The Siemens 8US1261-5FM08 is a device adapter designed for use within the SENTRON 8US1 busbar system (60 mm center-to-center spacing). It accommodates a single contactor with overload relay (3R series, size S2) and includes one DIN-rail (35 mm) mounting rail. Rated for up to 56 A, it enables fast, standardized installation of modular control components on the 8US1 busbar infrastructure.

Key Features

• Device adapter for 60 mm-pitch SENTRON 8US1 busbar system
• Includes one 35 mm DIN rail for mounting one contactor with overload relay (3R size S2)
• Rated for current up to 56 A
• Suitable for busbars of thickness 5–10 mm plus TT profile
• Compact, pre-fabricated adapter simplifies panel wiring and saves mounting time

Technical Specifications

• Product Series: SENTRON 8US1 Busbar System Accessories
• Article Number: 8US1261-5FM08
• Busbar Center-to-Center Spacing: 60 mm
• Busbar Thickness (Suitable): Minimum 5 mm; Maximum 10 mm
• Mounting Rail: 1× 35 mm DIN rail included
• Rated Current: Up to 56 A
• Length: 182 mm
• Dimensions (H × W × D): ~200 mm × ~63 mm × ~63 mm
• Net Weight (Approx.): 0.232 kg

Compliance & Certifications

• Manufactured to Siemens SENTRON system accessory standards
• Designed for use in industrial low-voltage distribution and control panels

Applications

The 8US1261-5FM08 adapter is ideal for control cabinet layouts utilising the SENTRON 8US1 busbar system, where it provides an efficient and standardized mounting solution for a contactor with overload relay. Suitable for machine builders, panel manufacturers, and automation integrators seeking compact, modular control blocks with reduced wiring effort and standardized busbar integration.