Bernstein Safety Interlock Switch SiEK-UV1Z

The Bernstein Safety Interlock Switch SiEK-UV1Z is a high-quality electromechanical safety switch designed for position monitoring of movable guards in industrial applications. With a robust thermoplastic housing and IP65 protection, it ensures reliable operation even in harsh environments. The switch features 1 NO / 1 NC slow-action contacts and is compliant with EN ISO 13849-1 and EN 60947-5-1 safety standards.

Advantages

Reliable safety function with mechanical life exceeding 1 million operations. Compact design with screw mounting and cable entry via 2 x M20 x 1.5. Suitable for actuation from 4 directions, offering flexibility in installation. High rated insulation voltage of 250 V AC and impulse withstand voltage of 2.5 kV ensure electrical safety.

Suitable for

• Position monitoring of movable guards on machinery
• Safety circuits in industrial automation
• Applications requiring compliance with EN ISO 13849-1 and EN 60947-5-1

Key specifications

• Product Type: Safety Interlock Switch
• Operating Principle: Electromechanical
• Actuator Type: Separate Actuator (not included)
• Contact Configuration: 1 NO / 1 NC
• Switching Element: Slow-action
• Housing Material: Thermoplastic (Glass-fiber reinforced PA 6)
• Protection Class: IP65
• Rated Insulation Voltage (Ui): 250 V AC
• Rated Impulse Withstand Voltage (Uimp): 2.5 kV
• Rated Thermal Current (Ith): 6 A
• Rated Operational Current (Ie): 6 A (AC-15, 230V); 0.25 A (DC-13, 24V)
• Cable Entry: 2 x M20 x 1.5
• Operating Temperature Range: -25 °C to +80 °C
• Mechanical Life: > 1 million operations
• Safety Standard Compliance: EN ISO 13849-1, EN 60947-5-1
• Mounting Type: Screw mounting (4 screws)
• Actuation Direction: Can be actuated from 4 directions (depending on actuator)

Recommendations

For complete safety function, order the appropriate separate actuator separately. Ensure proper installation and wiring according to the manufacturer's instructions.