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Allen-Bradley 440N-Z21U26H
Overview
The Allen‑Bradley 440N-Z21U26H is a SensaGuard non-contact safety interlock switch featuring a unique RFID-coded actuator. It offers high-level protection for guard doors and safety enclosures, using non-contact sensing technology housed in an 18 mm plastic cylindrical barrel. Designed for safety-rated control systems, it meets SIL 3, PLe, and Cat 4 performance levels.
Key Features
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Interlock Type: RFID unique-coded non-contact switch
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Housing: 18 mm plastic barrel
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Actuator Included: 30 mm unique-coded actuator
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Operating Voltage: 24 V DC
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Safety Outputs: Dual PNP, 0.2 A max
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Auxiliary Output: Single PNP
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Enclosure Rating: IP69K (washdown-capable)
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Certifications: CE, UL, cULus, TÜV, CCC, KC
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Connection: 8-pin M12 micro QD with 0.15 m pigtail
Technical Specifications
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Catalog Number: 440N-Z21U26H
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Voltage Supply: 24V DC
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Output Configuration: 2 PNP safety + 1 PNP auxiliary
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Sensing Range (assured): ~15 mm
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Temperature Range: –10°C to +55°C
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Mounting Style: Cylindrical barrel (18 mm)
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Housing Material: Industrial-grade plastic
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Protection Rating: IP69K
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Shock Resistance: 30g, 1 ms
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Vibration Resistance: 10–55 Hz, 1 mm amplitude
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Safety Ratings: SIL 3 / PLe / Cat 4
Applications
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Guard door monitoring
-
Machine safety interlocks
-
Packaging equipment
-
Robotics and automated systems
-
Harsh or washdown environments
Why Choose the 440N-Z21U26H
-
High Safety Compliance: Achieves SIL 3, Cat 4, and PLe
-
Unique Coding: Prevents tampering and actuator substitution
-
IP69K Rating: Suitable for washdown and harsh environments
-
Compact Design: Easy to mount in tight spaces
-
Reliable Performance: Designed for continuous industrial use
Order Now
The Allen‑Bradley 440N-Z21U26H is available and ships worldwide.
Description
Allen-Bradley 440N-Z21U26H
Overview
The Allen‑Bradley 440N-Z21U26H is a SensaGuard non-contact safety interlock switch featuring a unique RFID-coded actuator. It offers high-level protection for guard doors and safety enclosures, using non-contact sensing technology housed in an 18 mm plastic cylindrical barrel. Designed for safety-rated control systems, it meets SIL 3, PLe, and Cat 4 performance levels.
Key Features
-
Interlock Type: RFID unique-coded non-contact switch
-
Housing: 18 mm plastic barrel
-
Actuator Included: 30 mm unique-coded actuator
-
Operating Voltage: 24 V DC
-
Safety Outputs: Dual PNP, 0.2 A max
-
Auxiliary Output: Single PNP
-
Enclosure Rating: IP69K (washdown-capable)
-
Certifications: CE, UL, cULus, TÜV, CCC, KC
-
Connection: 8-pin M12 micro QD with 0.15 m pigtail
Technical Specifications
-
Catalog Number: 440N-Z21U26H
-
Voltage Supply: 24V DC
-
Output Configuration: 2 PNP safety + 1 PNP auxiliary
-
Sensing Range (assured): ~15 mm
-
Temperature Range: –10°C to +55°C
-
Mounting Style: Cylindrical barrel (18 mm)
-
Housing Material: Industrial-grade plastic
-
Protection Rating: IP69K
-
Shock Resistance: 30g, 1 ms
-
Vibration Resistance: 10–55 Hz, 1 mm amplitude
-
Safety Ratings: SIL 3 / PLe / Cat 4
Applications
-
Guard door monitoring
-
Machine safety interlocks
-
Packaging equipment
-
Robotics and automated systems
-
Harsh or washdown environments
Why Choose the 440N-Z21U26H
-
High Safety Compliance: Achieves SIL 3, Cat 4, and PLe
-
Unique Coding: Prevents tampering and actuator substitution
-
IP69K Rating: Suitable for washdown and harsh environments
-
Compact Design: Easy to mount in tight spaces
-
Reliable Performance: Designed for continuous industrial use
Order Now
The Allen‑Bradley 440N-Z21U26H is available and ships worldwide.