Siemens

Siemens Sentron, Switch disconnector, emergency switch-off

SKU / Article No. 3LD2064-1GP53
Product Type Control Panel
Product Class Switch disconnector (low voltage)
Category Power Distribution
Sub-category Isolator
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Product Description

The Siemens SENTRON is a robust 3-pole emergency switching-off switch designed for reliable disconnection in critical applications. This switch disconnector features molded plastic encapsulation for metric cable gland with integrated auxiliary contacts (1 NC, 1 NO) and a distinctive red/yellow rotary operating mechanism, making it ideal for emergency stop applications where immediate circuit isolation and status feedback are required with enhanced environmental protection.

Key Features

  • Emergency switching-off capability with reliable 3-pole disconnection
  • Molded plastic encapsulation for metric cable gland providing superior environmental protection
  • Integrated auxiliary contacts with 1 NC (normally closed) and 1 NO (normally open) for status feedback
  • Rotary operating mechanism with high-visibility red/yellow handle
  • 16A rated current suitable for various industrial applications
  • 7.5 kW operating power at AC-23 A 400V for robust performance
  • IP-rated enclosure ideal for harsh industrial environments

Technical Specifications

  • Rated Current (Iu): 16 A
  • Operating Power: 7.5 kW at AC-23 A 400V
  • Poles: 3-pole configuration
  • Auxiliary Contacts: 1 NC + 1 NO
  • Encapsulation: Molded plastic for metric cable gland
  • Operating Mechanism: Rotary with red/yellow handle
  • Net Weight: 0.424 kg
  • Country of Origin: Germany
  • Standard Lead Time: 3 days ex-works

Compliance & Certifications

  • RoHS Compliant: Meets substance restriction requirements
  • WEEE Compliant: Take-back obligation applicable
  • Export Control: AL: N / ECCN: N
  • Product Class: A - Standard stock item with return eligibility

Applications Perfect for industrial applications requiring emergency disconnection with environmental protection and status feedback, including:

  • Emergency stop circuits with remote monitoring capabilities
  • Safety switching applications requiring position feedback
  • Outdoor motor control installations with status indication
  • Industrial machinery disconnection with interlock systems
  • Maintenance isolation switches in demanding conditions with control integration

Package Information

  • Packaging Dimensions: 105 × 163 × 122 mm
  • Packaging Quantity: 1 piece
  • EAN: 4011209511910
  • UPC: Not available
  • Commodity Code: 85365080

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Technical Specifications

IP RatingIP65
IP Rating DetailedIP65 degree of protection NEMA rating 1, 4X, 12 protection class IP on the front IP65 Dissipation power loss
Compliance/StandardsUL 60947-4
Part Width (mm)105,00mm
Part Height (mm)163,00mm
Part Depth (mm)122,00mm
Weight (g)0,424 Kg
Max Frequency501 /h
descriptionSENTRON, Switch disconnector 3LD, emergency switching-off switch, 3- pole, Iu: 16 A, operating power / at AC-23 A 400 V: 7.5 kW, Molded plastic encapsulation for metric cable gland, 1 NC, 1 NO, rotary operating mechanism, red/yellow
country_of_originGermany
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