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The Square D 9065-AT-1L is a thermal overload relay designed for motor protection applications. This unit features a manual reset mechanism and copper line/load terminals, as shown. Identified by manufacturer labeling, it is part of the Square D Class 9065 series.
Siemens 5SY4108-7 delivers reliable 8A Type C circuit protection for DIN-rail systems, ideal for control and lighting circuits needing dependable overload and short-circuit performance.
Airpax UPL111-25620-1 is a 3-pole magnetic-hydraulic circuit breaker for panel-mounted power switching and circuit protection in commercial and industrial equipment.
Mersen A050F300 Protistor semiconductor fuse delivers ultra-fast aR protection at 500V and 300A, designed to limit let-through energy and protect sensitive power electronics in high-performance drive and converter systems.
Allen-Bradley 1489-M D25A miniature circuit breaker delivers 3-pole, 25A D-curve thermal-magnetic protection for industrial branch circuits with high inrush current demands.
Mersen / Ferraz Shawmut A155F2D0R0-125E is a 15.5 kV, 125E medium-voltage, E-rated Amp-Trap® CS-3 series ferrule-mounted fuse. Designed for transformer and distribution protection, it provides current-limiting performance with visual blown-fuse indication and compatibility with standard spring-reinforced clips.
Eaton WMZH3D16T provides reliable 16A D-curve UL 489 protection for high-inrush industrial circuits, offering secure DIN-rail installation and robust performance.
Bussmann BPM275UL is a plug-in DIN rail surge protection module for 275 V systems, delivering 40 kA maximum surge current, 20 kA nominal discharge current, and local status indication for panel protection applications.
Protect your power electronics with the Mersen W300008 PC31UD69V630TF  Protistor® Size 31 aR Fuse—630A, high-speed, and built for reliable semiconductor protection at up to 700VAC!
Siemens 3NA3 814 fuse link delivers reliable 35A NH000 gG protection for SENTRON systems, offering high-breaking capacity and clear front indication for safe operation.