EF303.3 Schmersal Safety Accessories

Product Details

• Suitable for low-voltages
  ≥ 5 V / ≥ 3.2 mA
• Switching frequency
  1,200 /h
• Bounce duration, maximum
  5 ms
• Switching principle
  Slow action
• Switching element
  NC contact, NO contact
• Utilisation category DC-13
  24 VDC
• Utilisation category AC-15
  230 VAC
• Thermal test current
  10 A
• Rated insulation voltage Ui
  400 V
• Restistance to shock
  110 g / 4 ms
• Resistant to vibration
  Resistance to vibration: 20 g / 10…200 Hz
• Ambient temperature, maximum
  +80 °C
• Ambient temperature, minimum
  -25 °C
• Degree of protection of clips or terminals
  IP20
• Degree of protection of the switch rooms
  IP40
• Width
  10 mm
• Depth
  60 mm
• Length
  46 mm
• Note (Cable section)
  All indications about the cable section are including the conductor ferrules.
• Cable section, maximum
  2.5 mm², rigid, 1.5 mm², flexible
Mounting flange position
3
Cable section, minimum
0.5 mm², rigid, 0.5 mm², flexible
Terminal Connector
Screw connection
Note Bounce duration
Bounce duration at an Actuating speed of 100mm/s
Contact opening
3 mm
Material of the contacts, electrical
Silver
positive break travel
2 mm
Contact labelling
51-52, 63-64
Suitable for EMERGENCY-OFF
Yes
Enclosure material
Plastic, glass-fibre reinforced thermoplastic, self-extinguishing
Mechanical life, minimum
10,000,000 Operations
Installation instructions
pluggable
Number of openers
1
Number of shutters
1
Gross weight
20 g
Standards
EN 60947-5-1, IEC/EN 60947-1

Related documents EF303.3 Specs