G9SB-301-D

Overview of Omron G9SB-301-D

The Omron G9SB-301-D is an ultra-slim safety relay unit designed to provide reliable safety functions in compact spaces. It features a 22.5 mm width housing with three 3PST-NO (three-pole single-throw normally open) main contacts and one SPST-NC (single-pole single-throw normally closed) auxiliary contact. This model supports 24 VAC/DC power supply and manual reset with + common input, making it suitable for safety sensor circuits and emergency stop applications. It is TÜV certified and meets stringent safety standards, ideal for machinery safety systems requiring safety category 4.

Key Features of Omron G9SB-301-D

• Housing Width: 22.5 mm ultra-slim design.
• Main Contacts: 3PST-NO (3 poles, normally open).
• Auxiliary Contact: SPST-NC (normally closed).
• Power Supply: 24 VAC/DC (85% to 110% of rated voltage).
• Reset Mode: Manual reset with + common input.
• Input Channels: 2-channel inputs with inverse input logic.
• Response Time: Operating time max 30 ms, response time max 10 ms.
• Contact Ratings: 5 A resistive load at 250 VAC, 5 A at 30 VDC.
• Operating Temperature: -25 to 55°C (no icing or condensation).
• Protection Rating: IP20.
• Mechanical Life: Minimum 5 million operations.
• Electrical Life: Minimum 100,000 operations at rated load.
• Weight: Approximately 120 g.

Technical Specifications of Omron G9SB-301-D

Applications / Use Cases

The G9SB-301-D relay unit is ideal for safety monitoring, emergency stop circuits, and safety sensor integration in machinery and automated systems where compact, reliable safety relay solutions with manual reset are required.