Siemens 3SB3 000-4AD21 KEY-Operated Switch

SIEMENS SIRIUS ACT 3SB3 000-4AD21 Key-Operated Switch

The SIEMENS SIRIUS ACT 3SB3 000-4AD21 Key-Operated Switch is a high-quality industrial switch designed for secure and reliable operation. This key-operated switch features an actuating angle of 50° clockwise, offering two switching positions for effective control. It is ideal for safety and control applications where secure access and control are required. With an outer diameter of 22 mm for the actuating element, this switch fits seamlessly into various industrial systems.

Key Features:

• Model: 3SB3 000-4AD21
• Brand Name: SIRIUS ACT
• Actuating Angle: 50° clockwise
• Switching Positions: 2
• Key No.: SB30
• Protection Class: IP66
• Temperature Range: -25 / 70 °C
• Actuating Element Outer Diameter: 22 mm
• Dimensions: 44 x 28.5 x 29 mm

This key-operated switch is complemented by the SIEMENS 3SB3400-0B Contact Block, which features a Normally Open (NO) contact, rated for 10 A current and an insulation voltage of 400 V AC. The combination of the switch and contact block ensures reliable and safe operation for industrial control and safety systems.