Wieland Safety Relay SNA4003K-A

Description

Wieland Safety Relay SNA4003K-A Wieland Safety Relay Supplier In Bangladesh Importer In Bangladesh Price In Bangladesh BD

General Information:

• Manufacturer: Wieland Electric
• Model: SNA4003K-A
• Product Type: Safety Relay
• Series: SNA series

Key Parameters:

• Function:
  • Safety relay for monitoring safety circuits such as emergency stops, safety doors, and light curtains.
• Contact Configuration:
  • Typically 3 NO (Normally Open) + 1 NC (Normally Closed) safety contacts.
  • Designed to safely switch high-current loads in emergency conditions.
• Operating Voltage:
  • 24V AC/DC (depending on the variant, ensure the correct version for your application)
• Output:
  • Safety outputs: 3 normally open contacts (NO) for breaking the circuit in an emergency.
  • Auxiliary contact: 1 normally closed (NC) contact for feedback loop monitoring or diagnostics.
• Operating Current:
  • Maximum switching current: Typically up to 6 A per contact.
• Safety Standards:
  • Compliant with safety standards such as EN ISO 13849-1 (Performance Level PL e), IEC 62061, and EN 60204-1.
  • SIL 3 (Safety Integrity Level) capable, ensuring it meets the highest safety requirements in industrial applications.
  • Category 4 according to EN 954-1 for emergency stop functions.
• Mechanical Life:
  • The relay has a high mechanical endurance, typically over 10 million operations.
• Electrical Life:
  • Expected to last over 100,000 operations at rated load.
• Mounting:
  • DIN rail mountable, which allows for easy integration into control cabinets.
• Terminal Type:
  • Screw terminals for reliable and secure connections of wiring.
• Dimensions:
  • Standard dimensions: Approximately 22.5 mm width, suitable for compact mounting in electrical cabinets.
• Operating Temperature:
  • Typically -25°C to +55°C.

Application:

• Commonly used in machinery and automation systems to ensure that safety circuits are functioning correctly.
• Can monitor safety devices such as emergency stop buttons, safety gates, or light curtains and provide reliable switching in hazardous situations.