Phoenix Contact FBS 4-5 4-Position Plug-in Bridge, Red, 32 A, 500 V

With a rated current of 32 A and a surge voltage rating of 4 kV, this 4-position plug-in bridge delivers robust power distribution for industrial terminal blocks. The FBS 4-5 is engineered for secure, tool-free installation on Phoenix Contact ST and UT series terminal blocks, providing a reliable cross-connection solution in compact control cabinets.

Overview

The Phoenix Contact 3030187 FBS 4-5 is a 4-position plug-in bridge (jumper bar) designed to create common potential across adjacent terminal blocks. Its 5.2 mm pitch matches standard ST and UT series spacing, enabling quick bridging without additional wiring. The bridge features a plug-in connection type and is rated for 500 V (III/2), making it suitable for a wide range of industrial applications.

What stands out

• High current capacity: 32 A rated current for demanding circuits.
• Robust insulation: Polyamide (PA) housing with UL 94 V0 flammability rating.
• Wide temperature range: Operates from -60 °C to 105 °C.
• Easy installation: Plug-in design requires no tools, reducing assembly time.
• Compliance: RoHS and REACH compliant, meeting international standards.

Technical details

• Number of positions: 4
• Pitch: 5.2 mm
• Rated voltage (III/2): 500 V
• Rated surge voltage (III/2): 4 kV
• Rated current: 32 A
• Insulation material: Polyamide (PA)
• Flammability rating: UL 94 V0
• Colour: Red
• Operating temperature range: -60 °C to 105 °C
• Compatibility: ST and UT series terminal blocks
• Connection type: Plug-in
• Product type: Plug-in bridge / jumper bar
• Mounting type: Pluggable
• Standards: IEC 60947-7-1

Our verdict

The Phoenix Contact FBS 4-5 is a high-quality bridging solution that combines high current capacity, excellent insulation, and easy installation. Its red colour provides clear visual identification, and its compliance with key standards ensures reliability in industrial environments. Ideal for panel builders and maintenance technicians who need a dependable cross-connection accessory.