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Safety Interlock Switch i16-SA203 | 2 N/C Contacts | IP67 Rated | 7,200 Actuations/Hour | by SICK

BRAND: SICK
SKU: 6025063
$119.90 List price: $150.70
+ −
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The i16-SA203 Safety Interlock Switch features 2 positive action normally closed contacts and an IP67 rated enclosure, making it perfect for industrial safety systems and machinery interlocks. With a high actuation frequency of up to 7,200 per hour and a retaining force of ≤ 30 N, this switch ensures reliable performance in automation equipment safety control, minimizing downtime and enhancing operational safety.

Alternatively Known As: Safety interlock switch, Safety limit switch, Industrial safety switch, Positive action safety switch

Technical Specifications
  • Positive action N/C contacts: 2
  • N/O contacts: 0
  • Retaining force: ≤ 30 N
  • Actuation frequency: ≤ 7,200 per hour
  • Actuation directions: 3
  • Approach speed: ≤ 10 m/min
  • B10d parameter: 2 x 10^6 switching cycles (small load)
  • Type: Type 2 (EN ISO 14119)
  • Actuator coding level: Low coding level (EN ISO 14119)
  • Safe state in event of fault: No internal fault detection; fault detection by connected safety logic unit
  • Safe series connection: None, only individual wiring with diagnostics
  • Connection type: Cable gland, 3 x M20
  • Conductor cross section: ≤ 1.5 mm²
  • Switching principle: Slow action switching element
  • Usage category: AC-15/DC-13 (IEC 60947-5-1)
  • Rated operating current: 3 A (240 V AC), 2 A (24 V DC)
  • Rated insulation voltage Ui: 240 V
  • Rated impulse withstand voltage Uimp: 2,500 V
  • Short-circuit protection: T10/10A
  • Switching voltage: ≥ 5 V DC
  • Switching current (switching voltage): 5 mA (5 V DC)
  • Housing material: Glass-fiber reinforced polybutylene terephthalate (PBT)
  • Mechanical life: 1 x 10^6 switching cycles
  • Enclosure rating: IP67 (IEC 60529)
  • Ambient operating temperature: –20 °C to +80 °C
  • Storage temperature: –20 °C to +80 °C
  • Dimensions (H x L x W): 50mm x 100mm x 50mm
  • Weight: 0.14 kg
Key Features
  • 2 positive action normally closed (N/C) contacts
  • Retaining force ≤ 30 N
  • Actuation frequency up to 7,200 per hour
  • 3 actuation directions supported
  • Approach speed up to 10 m/min
  • Slow action switching element
  • Rated operating current: 3 A (240 V AC), 2 A (24 V DC)
  • IP67 rated enclosure for dust and water protection
  • Mechanical life of 1 million switching cycles
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with safety switch wiring and compliance with relevant safety standards.
Applications
  • Industrial safety systems requiring reliable safety switch monitoring
  • Machinery safety interlocks
  • Automation equipment safety control
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable construction reduces replacement frequency and waste
  • High reliability minimizes downtime and resource consumption
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy.

Available Now

The SICK i16-SA203 Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.

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