ST

Product Description

Home / Terminal Blocks / Phoenix Contact / ST 1.5 Need Phoenix Contact ST 1.5? Feed-through terminal block for General panel and device wiring. Supplied with full traceability and documentation. Request a... Price & Availability It is intended for use within General panel and device wiring, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Active, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Connection cross section is 0.08 mm2 - 1.5 mm2 (AWG 28-16). Its Connection method is rated at Spring-cage connection. For reference, the Number of levels / connections is 1 level, 2 connections. The Mounting is NS 35/7.5, NS 35/15. Its Width is rated at 4.2 mm. For reference, the Height is 36.5 mm. The Depth is 48.5 mm. Notable features of this unit: Spring-cage connection for vibration-resistant wiring. One-handed conductor insertion. Standardized CLIPLINE bridging and marking accessories. Typical applications include Control and device wiring, Automation panels, Building and machinery electrical sections. It is compatible with or cross-references Phoenix Contact CLIPLINE bridging, marking and test accessories, NS 35 DIN rails. Equivalent / cross-reference designation: IEC 60947-7-1. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. Phoenix Contact parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. This item is offered from our active stock of current and discontinued industrial parts. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Availability and lead time vary by item; our team can confirm the fastest option for your required quantity and provide a formal quotation on request. Common questions: Regarding "What is the article number of ST 1.5": The standard grey feed-through ST 1.5 has article number 3031076; other colors have different article numbers. Regarding "What cross section can it accept": It accepts 0.08 mm2 to 1.5 mm2 solid and flexible conductors (AWG 28-16). Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The Phoenix Contact ST 1.5 is an industrial component. Basic Product Information One-handed conductor insertion Standardized CLIPLINE bridging and marking accessories Maintenance-free contact elements Spring-cage connection for vibration-resistant wiring Technical Specifications Version & Model Difference ['ST 1.5 = grey feed-through (3031076)', 'ST 1.5 PE = green-yellow ground version', 'ST 1.5 OG = orange feed-through variant'] Application Scenarios Control and device wiring Building and machinery electrical sections What current and voltage is it rated for? It is rated 500 V nominal voltage and 17.5 A nominal current with 1.5 mm2 conductors. What connection technology is used? It uses a spring-cage (tension-spring) connection for maintenance-free, vibration-resistant wiring. What cross section can it accept? It accepts 0.08 mm2 to 1.5 mm2 solid and flexible conductors (AWG 28-16). What is the article number of ST 1.5? The standard grey feed-through ST 1.5 has article number 3031076; other colors have different article numbers. Phoenix Contact USLKG 3 Ground Terminal Block Phoenix Contact UK 5-HESILA 250 Fuse Terminal Block Phoenix Contact UK 5-HESILA 24 Fuse Terminal Block Phoenix Contact 1404408 SAC-4P-5,0-PVC/M12FS Sensor Cable Phoenix Contact 3101197 MTK BU Knife-Disconnect Terminal Block Phoenix Contact 2966061 PLC-BSC-24DC/1/SEN Relay Base Phoenix Contact 2901535 RAD-DI4-IFS Digital Input Module Phoenix Contact 2866789 QUINT-PS 24V 40A Power Supply