15mm Sensing Distance
The 440N-Z21S16J has a documented assured sensing distance of 15 mm (0.59 in).
Allen-Bradley 440N-Z21S16J Non-Contact Safety Switch 15mm 24VDC 5-Pin M12
Available in stock (400)
Regular price
$90.09
Sale price
Regular price
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Technical Specifications
| Brand | Allen-Bradley |
| Model Number | 440N-Z21S16J |
| Product Category | Non-Contact Safety Switch |
| Product Family | SensaGuard |
| Style | 18 mm Plastic Cylindrical Barrel |
| Housing | 18 mm Plastic Barrel / 18 mm Plastic Standard Coded Actuator |
| Actuator Type | 18 mm Plastic Barrel with 18 mm Plastic Standard Code Actuator |
| Actuator Coding | Standard Code |
| Assured Sensing Distance | 15 mm (0.59 in) |
| Safety Outputs | 2 x PNP, 0.2A max, ON (+24 VDC) |
| Auxiliary Output | 1 x PNP, 0.2A max |
| LED Indication | Door Status and Troubleshooting |
| Connection | 6 inch Pigtail with 5-Pin Micro (M12) Connector |
| Supply Requirement | 24 VDC PELV or SELV |
Key Features
18mm Plastic Barrel
The SensaGuard switch uses an 18 mm plastic cylindrical barrel with an 18 mm plastic standard coded actuator.
PNP Safety Outputs
The documented configuration provides two PNP safety outputs rated at 0.2A maximum.
PNP Auxiliary Output
The switch includes one PNP auxiliary output rated at 0.2A maximum.
5-Pin M12 Connection
The connection is a 6 inch pigtail with a 5-pin Micro M12 connector.
LED Status Indication
LED indication is provided for door status and troubleshooting.
Applications
- Machine guard monitoring
- Safety gate monitoring
- Guard door position monitoring
- Non-contact interlock applications
- Machine access-point monitoring
- Industrial safeguarding systems
- Machine safety control systems
- Safety switch maintenance projects
Purchase Information
We support online purchase of the Allen-Bradley 440N-Z21S16J Non-Contact Safety Switch. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Allen-Bradley 440N-Z21S16J?
Allen-Bradley 440N-Z21S16J is a SensaGuard non-contact safety switch with an 18 mm plastic barrel and an 18 mm plastic standard coded actuator.
What is the assured sensing distance of 440N-Z21S16J?
The documented assured sensing distance is 15 mm (0.59 in).
What safety outputs does 440N-Z21S16J provide?
It provides two PNP safety outputs rated at 0.2A maximum, with ON status at +24 VDC.
Does 440N-Z21S16J have an auxiliary output?
Yes. The documented configuration includes one PNP auxiliary output rated at 0.2A maximum.
What connector does 440N-Z21S16J use?
It uses a 6 inch pigtail with a 5-pin Micro M12 connector.
What actuator coding does 440N-Z21S16J use?
The switch uses an 18 mm plastic standard code actuator.
Does 440N-Z21S16J provide LED indication?
Yes. LED indication is provided for door status and troubleshooting.
What power supply is required for 440N-Z21S16J?
The installation instructions specify a 24 VDC PELV or SELV power supply.
Can 440N-Z21S16J be considered for an existing safety system?
It can be considered after the complete model number and technical requirements have been checked against the existing system requirements.
What should be checked before ordering 440N-Z21S16J?
Check the complete catalog number, 15 mm sensing distance, 24 VDC supply requirements, PNP outputs, standard coded actuator and 5-pin M12 connection before ordering.
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