440GLZS21SPRH

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Overview of Allen-Bradley 440G-TZS21UPRH Guardmaster TLS-Z GD2 Guard Locking Switch

The Allen-Bradley 440G-TZS21UPRH is a Guardmaster TLS-Z GD2 guard locking switch designed for safety applications requiring power-to-release locking functionality. It uses RFID-coded technology to detect and monitor the correct actuator key, providing reliable and secure interlocking of machine guards and access doors to ensure operator safety.

Key Features of 440G-TZS21UPRH

  • Power-to-release design ensures the guard remains locked during loss of power for safety.
  • Two PNP safety outputs (0.2 A max) and one PNP auxiliary output for lock status monitoring.
  • RFID-coded identification to prevent tampering and ensure correct actuator use.
  • Fully flexible actuator and target with stainless steel actuator key for durability.
  • 24 V DC solenoid power supply with low hold power consumption to optimize energy use.
  • High holding force (2000 N / 450 lbs) with plastic pins or steel bolts certified.
  • Operating temperature range from -10 to +60 °C with IP66, IP67, IP69K enclosure ratings.
  • LED indicators for status and diagnostics, including fault and lock status.
  • Protocols and certifications include EN IEC 60947-5-3, EN ISO 13849-1 PLe, IEC 62061 SIL 3, UL, CE, TÜV, CCC, KC.
  • Conduit entry via 8-pin M12 micro connector.

Technical Specifications

Specification Details
Model 440G-TZS21UPRH
Type Guard Locking Switch - Power to Release
Outputs 2 x PNP safety outputs (0.2 A max), 1 x PNP auxiliary output (0.2 A max)
Solenoid Voltage 24 V DC ±10% / -15%
Holding Force 2000 N (plastic pins), 2600 N (steel bolts)
Operating Temperature -10 to +60 °C
Protection Rating IP66, IP67, IP69K (NEMA 3, 4X, 12, 13)
Actuation Speed Max 160 mm/s; Min 100 mm/min
Connection 8-pin micro connector (M12)
Certifications TÜV, UL, CE, CCC, KC
Dimensions Approx. 180 x 86.5 x 40 mm (7.1 x 3.4 x 1.57 in)

Applications / Use Cases

The 440G-TZS21UPRH is ideally used in safety-critical applications involving guarded machinery, automated equipment, and process control where secure access interlocks are essential for operator safety. Its power-to-release feature ensures that guards remain locked during power loss, preventing accidental access.

440GLZS21SPRH

$0.00

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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