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Safety Relay 2 Hand Control 24V DC 2NO Contacts NHP

BRAND: Allen-Bradley
SKU: 440RD23171
$470.60 List price: $586.50
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Safety relay with 24V DC control and 2NO safety contacts—ideal for industrial safety control systems.
Technical Specifications
  • Rated operation current (IE): 8 A
  • Rated operation current at AC 15 (230 V): 6 A
  • Rated operation current at DC 13 (24 V): 3 A
  • Control supply voltage: 24 V DC
  • Number of outputs: 2 safety-related undelayed contacts
  • Max shock acceleration: 10 g
  • Max vibration displacement: 0.35 mm
  • Max vibration frequency operational: 55 Hz
  • Ambient temperature during operating: -5 to 55 °C
  • SIL according to IEC 61508: 3
  • Dimensions (H x L x W): 99mm x 114.5mm x 22.5mm
  • Weight: 0.46 kg
Key Features
  • Safety category according to EN ISO 13849-1: Category 4
  • Performance level according to EN ISO 13849-1: Level e
  • Two normally open (2NO) safety contacts
  • Screw connection for electric connection
  • IP40 protection degree
Professional Installation Requirements
  • Professional installation by a qualified technician is recommended for optimal safety.
Applications
  • Industrial: Safety control systems in manufacturing and automation
  • Commercial: Equipment requiring safety monitoring
Standards & Compliance
  • Complies with relevant safety standards for industrial applications.
Environmental Benefits
  • Designed for reliable operation in various environmental conditions.
Warranty Information

1 year warranty against manufacturing defects.

Available Now

The AB 440R MSR Safety Relay is available now for immediate purchase. Ideal for safety control in industrial and commercial applications.

440RD23171-AU-MSR-Safety-Relay-Datasheet.pdf (440RD23171-AU-MSR-Safety-Relay-Datasheet.pdf, 282 Kb) [Download]

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