Schneider Electric ST08164 Safety Interlock Switch

Description:

The Telemecanique ST08164 safety interlock switch is a solid-state grounded probe switch used in industrial safety monitoring and machine interlock systems. Commonly installed on production machinery, material handling equipment, packaging machines, conveyors, and industrial process equipment requiring reliable conductive presence detection and safety interlocking. Maintenance teams, OEMs, and system integrators use this switch for equipment replacement, machine safety upgrades, retrofit projects, and preventive maintenance.

Applications:

The Telemecanique ST08164 safety interlock switch is designed to detect conductive contact through a grounded probe for machine safety and industrial automation applications. It is widely used in machine guarding, end-of-travel detection, conveyor systems, automated production equipment, and process control systems where dependable safety interlocking and presence detection help improve operational reliability and equipment protection.

Technical Specifications:

• Manufacturer Part Number (MPN): ST08164
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Safety Interlock Switch (Grounded Probe Switch)
• Sensor Type: Solid-State Conductive Presence Switch
• Supply Voltage: 105–130 V AC
• Operating Frequency: 50/60 Hz
• Maximum Load Current: 3 A
• Circuit Type: Normally Open (NO)
• Turn-On Delay: 10 ms maximum
• Turn-Off Delay: 100 ms
• Probe Voltage: 12 V DC (open circuit)
• Peak Probe Current: 1 mA
• Maximum Probe Length: 10 ft (3.05 m)
• Housing Material: Die-cast zinc
• Certifications: UL Recognized
• Compatible Systems: Industrial machine safety and conductive sensing applications
• Replacement Type: OEM direct replacement

Common Replacements:

• Schneider Electric ST08164
• Telemecanique ST08164
• OEM equivalent ST08164