Product Description

The Omron A165E-S-03U is a high-quality emergency stop switch designed for industrial applications requiring reliable and safe operation. Featuring a twist-to-reset mechanism, this switch ensures that the emergency stop function is easily engaged and reset, enhancing user safety and convenience. Its compact 30 mm diameter design allows for flexible integration into various control panels, making it suitable for diverse machinery and equipment. ​

Technical Specifications

• Model: A165E-S-03U​
• Type: Emergency Stop Switch​
• DigiKey
• +7
• edata.omron.com.au
• +7
• Mouser Electronics
• +7
• Operation Mechanism: Push-lock, twist-reset​
• DigiKey
• +2
• RS
• +2
• edata.omron.com.au
• +2
• Head Size: 30 mm diameter​
• RS
• +1
• edata.omron.com.au
• +1
• Contact Configuration: Triple-pole, single-throw (TPST) with Normally Closed (NC) contacts​
• RS Components
• +2
• edata.omron.com.au
• +2
• All About Circuits
• +2
• Current Rating: 1 A at 125 VAC; 0.5 A at 250 VAC; 1 A at 30 VDC​
• RS Components
• Minimum Applicable Load: 1 mA at 5 VDC​
• Operating Force: 14.7 N (maximum)​
• OMRON Industrial Automation
• +1
• All About Circuits
• +1
• Releasing Force: 0.1 N·m (minimum)​
• DigiKey
• +2
• OMRON Industrial Automation
• +2
• RS
• +2
• Pretravel: 3.5 ±0.5 mm​
• OMRON Industrial Automation
• Operating Frequency: Mechanical: up to 20 operations/minute; Electrical: up to 10 operations/minute​
• OMRON Industrial Automation
• Insulation Resistance: 100 MΩ minimum at 500 VDC​
• OMRON Industrial Automation
• Dielectric Strength: 2500 VAC for 1 minute between contacts and between contacts and ground​
• edata.omron.com.au
• Ingress Protection: IP65 (dust-tight and oil-resistant)​
• DigiKey
• Operating Temperature: -10°C to 55°C (with no icing)​
• RS
• +3
• DigiKey
• +3
• All About Circuits
• +3
• Storage Temperature: -25°C to 65°C (with no icing)​
• RS Components
• +1
• All About Circuits
• +1
• Mounting Type: Panel mount​
• DigiKey
• Termination Style: Solder lugs​
• TTI
• +5
• RS
• +5
• All About Circuits
• +5
• Compliance Standards: Conforms to EN60947-5-1​