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AB Safety Interlock Switch 440G-TZS21UTRH – Secure Access
AB Safety Interlock Switch 440G-TZS21UTRH – Secure Access
High-reliability safety interlock switch for secure machine access control
| Brand | Allen-Bradley |
| Model | 440G-TZS21UTRH |
| Voltage | 24V DC |
| Country of Origin | United States |
| Weight | 0.8 kg |
| Dimensions | 120 x 60 x 40 mm |
| Warranty | 2 years |
| Certifications | CE, UL, RoHS |
| SKU / MPN | 440G-TZS21UTRH |
| What’s in the box | Safety interlock switch, mounting bracket, instruction manual |
| Switching Capacity | 5A, 250V AC |
| Operating Temperature | -20 to +70°C |
| Protection Class | IP67 |
| Contact Configuration | 2NO + 2NC |
| Actuation Force | 5N |
| Cable Entry | M20 |
Key benefits: Robust design ensures reliable operation in harsh environments, reduces downtime with quick-response switching
Typical applications: Machine guarding, robotic workcells, automated assembly lines
Order number: AB Safety Interlock Switch 440G-TZS21UTRH – Secure Access
Lifecycle: Active
Documentation: Online PDF






Thomas K. –
Well-manufactured linear guide, smooth motion. Quick shipping.