Product Description in English:

The TV8S 521-11/11Z is a robust safety switch made of painted aluminum, designed for integration into demanding safety applications. It features 1 safety contact and 2 auxiliary contacts, offering flexible usability. With a mechanical lifespan of at least 1,000,000 operations and a forced opening angle of 14°, it meets the highest standards of safety and reliability. The switch is compatible with additional cross joints for optimal offset compensation and post-installation adjustments.

Technical Data:

Product Type Designation:

• TV8S 521-11/11Z

Order Number:

• 101138421

EAN:

• 4030661281261

Additional Information:

• Order requires selecting the desired safety switch and the appropriate cross joint; for cross joint K1, the corresponding hinge F or L must also be selected.

Approvals and Standards:

• Certifications: cULus
• Standards:
- BG-GS-ET-15
- EN ISO 13849-1
- EN IEC 60947-5-1


General Data:

• Housing Material: Aluminum
• Housing Coating: Painted
• Gross Weight: 274 g

Properties:

• Number of Auxiliary Contacts: 2
• Number of Safety Contacts: 1

Safety Considerations:

• Service Life: 20 years
• B10D NC Contacts: 20,000,000 operations

Mechanical Data:

• Mechanical Lifespan: At least 1,000,000 operations
• Forced Opening Angle: 14°
• Shaft Bore: 10 mm (with internal toothing)
• Forced Opening Torque: 8 Nm

Connection Technology:

• Cable Entry: 2 x M16 x 1.5
• Connection Type: Screw connection M20 x 1.5
• Conductor Cross-Section: 0.75–1.5 mm² (including ferrules)

Dimensions:

• Length: 27 mm
• Width: 92 mm
• Height: 81.5 mm

Environmental Conditions:

• Protection Class: IP67
• Operating Temperature: -25 ... +70 °C

Insulation Ratings:

• Rated Insulation Voltage Ui: 250 VAC
• Rated Impulse Withstand Voltage Uimp: 4 kV

Electrical Data:

• Thermal Continuous Current: 10 A
• Operating Category AC-15: 230 VAC / 4 A
• Operating Category DC-13: 24 VDC / 1 A
• Switching Element: NO, NC
• Switching Principle: Slow-action switching
• Maximum Switching Frequency: 1,000 /h
• Contact Material: Silver

Notes:

• Cross joint required for axial offset compensation.
• Adjustable switching point, compatible with hinge L.