Schneider RSZE1S48M Harmony Relay Socket 8-Pin 250V 5A

The Schneider Electric RSZE1S48M is a relay socket from the Harmony Electromechanical Relays range, designed for use with RSB plug-in relays with 2 changeover (C/O) contacts. It features separated contact terminals and screw connections rated up to 250V AC, providing a reliable and versatile base for relay mounting in control panels.

Technical specifications:

• Commercial reference: RSZE1S48M
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony Electromechanical Relays
• Device short name: RSZ
• Product type: Relay socket
• Contact type and composition: 2 C/O
• Compatible relays: RSB plug-in relay with 1 C/O contact at 16A; RSB plug-in relay with 2 C/O contacts at 8A
• Pin shape: Flat
• Rated voltage [ue]: less than 250V AC
• Rated impulse voltage [uimp]: 3.6 kV
• Permitted thermal current in air [ith]: 10A
• Terminal layout: Separated
• Connection type: Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 22...AWG 14) flexible with cable end; 2 x 0.25...2 x 1 mm² flexible with cable end; 1 x 0.5...1 x 2.5 mm² solid without cable end; 2 x 0.5...2 x 1.5 mm² solid without cable end
• Tightening torque: less than 0.8 N.m for M3
• Mounting: Screw without nut (panel); snap-on (35 mm symmetrical DIN rail)
• Width: 15.5 mm
• Product weight: 0.05 kg
• IP protection rating: IP20 conforming to IEC 60529
• Overvoltage category: III
• Pollution degree: 3
• Operating temperature: -25...85 °C
• Storage temperature: -40...85 °C
• Standards: IEC 61984
• Certifications: CSA, UL
• Marking: CE
• Sold in multiples of: 10

Features and benefits:

• Compatible with RSB plug-in relays with 1 C/O at 16A or 2 C/O at 8A, offering flexible relay selection for different load requirements
• Dual mounting options - panel screw mounting or 35 mm symmetrical DIN rail snap-on installation - suit a variety of panel configurations
• Separated terminal layout simplifies wiring and reduces the risk of cross-connection errors during installation
• Wide operating temperature range (-25...85 °C) supports reliable performance in demanding industrial environments
• Compact 15.5 mm width enables high-density installation in control panels with limited space
• Plastic-free packaging and recycled cardboard comply with sustainability requirements

Applications:

• Control panel wiring for industrial automation systems requiring plug-in relay bases
• Machine control cabinets where modular relay sockets on DIN rail are needed
• Building automation and HVAC control panels using Harmony RSB relay modules
• Process control switchgear requiring separated-contact relay sockets rated to 250V AC

Compliant with IEC 61984 and IEC 60529 (IP20). Certified to CSA and UL standards. Part of the Schneider Electric Harmony Electromechanical Relays range.

Also known as: Schneider RSZE1S48M, Schneider Electric RSZE1S48M, Harmony RSZ relay socket, 8-pin relay socket 250V.