Allen Bradley 440N-Z21S17H
The 440N-Z21S17H is a non-contact safety switch from Allen Bradley's Guardmaster Safety Relays series. It operates at 24 Volts DC and features multiple outputs, including two Positive-Negative-Positive (PNP) safety outputs along with one auxiliary output, designed to enhance safety monitoring in automation applications.
This Allen Bradley 440N-Z21S17H is supplied brand new by PartLogic for machine guarding, safety circuits, operator protection, production equipment and industrial compliance applications. It forms part of our Industrial automation > Safety > Guardmaster range and is referenced internally as PartLogic SKU PL26801460608.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Manufacturer | Allen Bradley |
| Product Type | Non-Contact Safety Switch |
| Product Line | Guardmaster Safety Relays |
| Part Number | 440N-Z21S17H |
| Weight | 0.25 lbs (0.11 kg) |
| UPC | 662074620579 |
| Output Type | 2 Positive-Negative-Positive (PNP) safety outputs and 1 Positive-Negative-Positive (PNP) auxiliary output |
| Output Current Rating | 200 milliamperes for all outputs |
| Repeat Accuracy | 10% of sensing range |
| Operating Voltage | 24 Volts DC |
| Response Time | 54 milliseconds (off) |
| Current Consumption | 50 milliamperes |
| Operating Cycle Frequency | 1 Hertz |
| Switching Distance | 10 millimeters |
| Sensor Principle | Radio-Frequency Identification (RFID) |
| Housing Material | Stainless steel |
| Enclosure Rating | IP69K |
| Safety Contact Configuration | 2 Normally Closed (NC) contacts |
| Actuator Type | Coded actuator |
| Brand | Allen Bradley |
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