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Safety Switch Rotary Release | 2 N/C & 1 N/O Contacts | IP65 Rated | by SICK
The Safety Switch Rotary Release ES21-SB10G1 features 2 positive action normally closed contacts and 1 normally open contact, making it ideal for industrial safety systems. With an IP65 rated enclosure for dust and water protection and a reliable slow action switching element, this panel mount safety switch ensures secure actuation and compliance with safety standards, perfect for machinery interlocks and automation equipment.
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Technical Specifications
- Positive action N/C contacts: 2
- N/O contacts: 1
- Actuation directions: 1
- Contact module for panel mount version included
- Obstruction protection: Yes
- Release type: Rotary release
- B10d parameter: 2.5 x 10^5 switching cycles
- Safe series connection: None, only individual wiring with diagnostics
- Connection type: Terminal strip with screw connection
- Conductor cross section: ≤ 2.5 mm²
- Protection class: II (EN 50178)
- Switching principle: Slow action switching element
- Usage category: AC-15/DC-13 (EN 60947-5-1)
- Rated operating current: 3 A (250 V AC), 2 A (24 V DC)
- Rated insulation voltage Ui: 600 V
- Switching voltage: ≥ 5 V DC
- Switching current: ≥ 1 mA
- Housing material: Plastic
- Mounting version: Panel mount
- Enclosure rating: IP65 (IEC 60529)
- Ambient operating temperature: -30 °C to +70 °C
- Storage temperature: -50 °C to +85 °C
- Dimensions (H x L x W): 80mm x 40mm x 50mm
- Weight: 0.15 kg
Key Features
- 2 positive action normally closed (N/C) contacts and 1 normally open (N/O) contact
- Rotary release type for secure actuation
- Obstruction protection included
- Panel mount version with contact module
- Slow action switching element for reliable operation
- IP65 rated enclosure for dust and water protection
- Operating temperature range from -30°C to +70°C
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician familiar with safety switch wiring and compliance standards.
Applications
- Industrial safety systems requiring reliable panel mount safety switches
- Machinery safety interlocks
- Automation equipment safety monitoring
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable plastic housing reduces material waste and extends product life
- IP65 rating ensures long-term reliability reducing replacement frequency
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK ES21-SB10G1 Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.
