Bernstein SGS SGC-U1Z Solenoid Interlock Safety Switch, 24V AC/DC, 2NC+1NO, IP67

The Bernstein SGS SGC-U1Z is a high-performance solenoid interlock safety switch designed for industrial safety applications. With a power-to-unlock locking principle, it ensures that the guard remains locked when de-energized, providing maximum safety for personnel and machinery. This switch is part of the Bernstein SGS series and is compatible with SGC series actuators.

Advantages

Reliable safety interlocking with up to PLe / Cat. 4 (EN ISO 13849-1) safety category. The robust IP67 protection rating makes it suitable for harsh environments. The 1500 N holding force ensures secure guard locking even under high loads.

Suitable for

• Industrial machinery safety circuits
• Automated production lines
• Robotic cell guarding
• Packaging and material handling equipment

Key specifications

• Switch Type: Solenoid Interlock Safety Switch
• Locking Principle: Power-to-Unlock (Guard Locked when De-energized)
• Safety Contacts: 2 NC (Normally Closed)
• Auxiliary Contacts: 1 NO (Normally Open)
• Solenoid Status Contacts: 1 NO (Normally Open)
• Solenoid Operating Voltage: 24V AC/DC
• Max Switching Voltage: 250V AC/DC
• Max Switching Current: 4A
• Holding Force: 1500 N
• Protection Rating: IP67
• Housing Material: Glass-fibre reinforced thermoplastic
• Connection Type: Cable Gland (M20 x 1.5)
• Safety Category: Up to PLe / Cat. 4 (EN ISO 13849-1)
• Operating Temperature Range: -25°C to +70°C
• Mechanical Life: 1,000,000 operations
• Actuator Compatibility: Bernstein SGC Series Actuators (e.g., SGC-A1, SGC-A2, SGC-A3)
• Mounting Type: Screw Mounting
• Conduit Entry: 1 x M20 x 1.5

Recommendations

For optimal performance, use with Bernstein SGC series actuators. Ensure proper wiring and grounding according to the manufacturer's instructions. Regularly inspect the switch and actuator for wear and damage.