Product description

OMRON A22Z-EG22

Specifications

Product Overview: The OMRON A22Z-EG22 is a reliable pushbutton switch designed for a wide range of industrial applications. It offers robust electrical and mechanical performance, ensuring durability and safety in various environments.

Key Specifications

• Allowable Operating Frequency:
  • Mechanical: 30 operations/minute (one operation consists of set and reset)
  • Electrical: 30 operations/minute (one operation consists of set and reset)
• Insulation Resistance: 100 MΩ min. (at 500 VDC)
• Contact Resistance: 100 mΩ max. (initial value)
• Dielectric Strength:
  • Between terminals of the same polarity: 2,500 VAC, 50/60 Hz for 1 min.
  • Between each terminal and ground: 2,500 VAC, 50/60 Hz for 1 min.
• Vibration Resistance: 10 to 55 Hz, 1.5-mm double amplitude (contact separation within 1 ms)
• Shock Resistance:
  • Destruction: 1000 m/s²
  • Malfunction: 250 m/s² max. (contact separation within 1 ms)
• Durability:
  • Mechanical: 300,000 operations min. (one operation consists of set and reset)
  • Electrical: 300,000 operations min. (one operation consists of set and reset)
• Ambient Operating Conditions:
  • Temperature: -20 to +70°C
  • Humidity: 35 to 85% RH
  • Storage Temperature: -40 to +70°C
• Protection Ratings:
  • Degree of Protection: IP65 (oil-resistant)
  • Electric Shock Protection Class: Class II
  • PTI (Tracking Characteristic): 175
  • Degree of Contamination: 3 (EN60947-5-1)
• Minimum Direct Opening Stroke: 11 mm
• Minimum Direct Opening Force: 45 N
• Conditional Short-Circuit Current: 100 A (EN 60947-5-1)
• Weight (for a 40-dia. head 1NC/1NO Operation Unit):
  • Approx. 65 g
  • Approx. 80 g
  • Approx. 100 g