Schneider RSB2A080M7 Relay Socket

Product Overview

The Schneider RSB2A080M7 is a Harmony Zelio RSB series plug-in electromagnetic relay (not a relay socket). It is designed for industrial interface switching applications and provides electrical isolation and signal switching between control systems and field devices.

This relay features a 220 V AC coil, 2 changeover contacts (2 C/O / DPDT), and 8 A contact rating, making it suitable for PLC output expansion, industrial control circuits, machine automation, and electrical control panels.

Main Specifications

• Manufacturer: Schneider Electric
• Model: RSB2A080M7
• Series: Harmony RSB / Zelio Relay
• Product Type:
  • Plug-in Electromechanical Relay
  • Interface Relay
  • General Purpose Control Relay
• Coil Voltage: 220 V AC
• Contact Configuration: 2 C/O (DPDT)
• Rated Contact Current: 8 A
• Mounting Type: Socket mounting
• Status Indicator: No LED indicator

Technical Specifications

Coil Characteristics

• Control Circuit Voltage:
  • 220 V AC
• Operating Voltage Range:
  • Approx. 176–264 V AC
• Frequency:
  • 50/60 Hz
• Coil Resistance:
  • Approx. 33 kΩ
• Coil Type:
  • Non-latching electromagnetic coil

Contact Characteristics

• Contact Type:
  • 2 × Changeover contacts (CO)
• Contact Material:
  • Silver Nickel (AgNi)
• Rated Current:
  • NO contact: 8 A
  • NC contact: 4 A
• Maximum Switching Voltage:
  • Up to 250 V DC / 400 V AC (depending on conditions)
• Contact Form:
  • DPDT

Mechanical Specifications

• Mounting:
  • Plug-in relay socket mounting
• Connection Type:
  • Flat blade pins
• Dimensions:
  • Approx. 29 × 15.7 × 12.5 mm
• Protection Rating:
  • IP40 (with compatible socket/enclosure)
• Operating Temperature:
  • -40 °C to +70 °C

Features & Advantages

• Original Schneider Electric Harmony relay
• Compact design for space-saving control cabinets
• Plug-in structure for quick replacement and maintenance
• Provides electrical isolation between control and load circuits
• Dual changeover contacts provide flexible switching options
• Suitable for industrial automation and control applications
• High mechanical durability and reliable switching performance

Applications

Used in:

• Industrial automation control panels
• PLC interface circuits
• Motor control systems
• Machine control equipment
• Building automation
• Signal isolation and switching systems

Typical applications:

• PLC output amplification
• Alarm switching
• Contactor control
• Sensor signal conversion
• Remote control circuits