1. High-Density Control Cabinet Wiring
This terminal block is ideal for high-density wiring applications in industrial control cabinets where space is at a premium. Its double-level design and narrow 4.2 mm width allow for a significant number of connections in a confined area, reducing cabinet size and material costs.
Problem SolvedSolves the problem of limited space in control cabinets by providing two connection levels within the footprint of a single-level terminal block, thus maximizing wiring density.
High-density wiringControl cabinetSpace optimizationIndustrial automationSpring-cage connection4.2mm width
2. Signal Wiring in Railway Traction and Rolling Stock
The STTB 1,5 is specifically tested for railway applications (DIN EN 50155), making it suitable for secure and reliable signal or auxiliary power distribution within railway traction units and rolling stock. Its robust spring-cage connection ensures vibration-resistant connections crucial for railway environments operating from -60 °C to 110 °C.
Problem SolvedProvides reliable and vibration-proof electrical connections for critical signaling and low-power applications in harsh railway environments, where mechanical stability and tested performance are paramount.
Railway applicationsVibration resistanceSignal distributionRolling stockDIN EN 50155Spring-cageWide operating temperature
3. Intrinsically Safe Circuits in Hazardous (Ex) Areas
With its suitability for Ex zones and a nominal voltage of 500 V, this terminal block can be used for wiring intrinsically safe circuits in hazardous industrial environments, such as chemical plants or oil and gas facilities. The double-level design can help separate intrinsically safe and non-intrinsically safe circuits within the same block assembly, minimizing the risk of ignition.
Problem SolvedEnables safe and compliant wiring for intrinsically safe circuits in potentially explosive atmospheres, utilizing its Ex-zone compatibility to prevent ignition sources and improve operational safety.
Intrinsically safeHazardous areasEx zoneChemical plantOil and gasElectrical safetyVoltage segregation
