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Safety Interlock Switch I110-SA223 | IP67 Rated | 2 N/C & 2 N/O Contacts | Slow Action Switching | by SICK

BRAND: SICK
SKU: 6025074
$261.80 List price: $329.10
+ −
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The Safety Interlock Switch I110-SA223 is designed for industrial safety systems, featuring 2 positive action normally closed (N/C) contacts and 2 normally open (N/O) contacts. With an IP67 rated enclosure for dust and water protection, it supports actuation from 5 directions and has a mechanical life of 1 million switching cycles, making it ideal for machinery guarding and access control applications.

Alternatively Known As: Safety Interlock Switch, Machine Safety Switch, Safety Door Switch, Interlock Switch

Technical Specifications
  • Positive action N/C contacts: 2
  • N/O contacts: 2
  • Retaining force: ≤ 12 N
  • Actuation frequency: ≤ 7,200 per hour
  • Actuation directions: 5
  • 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 fault: No internal fault detection; fault detection by connected safety logic unit
  • Connection type: Cable gland, 1 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: 5 mA (5 V DC)
  • Housing material: Zinc diecast with varnished surface
  • Mechanical life: 1 x 10^6 switching cycles
  • Enclosure rating: IP67 (IEC 60529)
  • Operating temperature: –20 °C to +80 °C
  • Storage temperature: –20 °C to +80 °C
  • Dimensions (H x L x W): 120mm x 40mm x 60mm
  • Weight: 0.54 kg
Key Features
  • 2 positive action normally closed (N/C) contacts and 2 normally open (N/O) contacts
  • Retaining force of ≤ 12 N for secure locking
  • Supports actuation from 5 directions with approach speed up to 10 m/min
  • Slow action switching element with rated operating current of 3 A (240 V AC) and 2 A (24 V DC)
  • IP67 rated enclosure for protection against dust and water ingress
  • Mechanical life of 1 million switching cycles and electrical B10d parameter of 2 million switching cycles
Professional Installation Requirements
  • Installation by qualified personnel is required to ensure compliance with safety standards and proper integration with safety-related logic units.
Applications
  • Industrial safety systems requiring positive action safety interlocks
  • Machinery guarding and access control
  • Automation and manufacturing safety applications
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable zinc diecast housing extends product life reducing waste
  • High reliability reduces downtime and replacement frequency
Warranty Information

Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.

Available Now

The SICK I110-SA223 Safety Interlock is available for immediate purchase, ideal for industrial safety and machine guarding applications.

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