Allen Bradley SensaGuard Standard Actuator 440N-Z21S16J
原价为：$140.13。$127.39当前价格为：$127.39。
Allen‑Bradley Guardmaster SensaGuard Actuators – 440N Series RFID-Coded Safety Actuators
Complete SensaGuard actuator portfolio for non‑contact safety interlock systems. Available in rectangular flat pack (standard, copper shield, magnetic hold), 18mm cylindrical plastic, and 18mm cylindrical stainless steel housings. Features RFID‑coded actuation, 25mm assured sensing distance, 2 x PNP safety outputs + 1 x PNP aux output, LED indication, and IP66‑IP69K protection. Standard coding for general use; unique coding for high‑security applications. Compatible with SensaGuard non‑contact interlock switches. Ideal for machine guard doors, safety gates, and industrial automation safety circuits. PL e, Cat. 4, SIL 3 compliant
Main Product Series – Function & Application Comparison
| Actuator Series | Housing Type | Key Features | Typical Applications |
|---|---|---|---|
| Rectangular Flat Pack (Standard Code) | Plastic rectangular | 25mm assured sensing distance, 2 x PNP safety outputs (0.2A), 1 x PNP aux output, LED indication | Machine guard doors, safety gates, general industrial automation |
| Rectangular Flat Pack (Copper Shield) | Plastic rectangular with copper shield | 25mm assured sensing distance, EMI/RFI shielded for welding environments, LED indication | Welding equipment, high-EMI environments, heavy industrial applications |
| Rectangular with Integrated Latch | Plastic housing with latch | Contact-latched actuation, 8-pin Micro QD, LED indication | Guard locking applications, hinged guard doors |
| 18mm Cylindrical (Plastic) | 18mm plastic barrel | 10mm assured sensing distance, 2 x PNP safety outputs, 8-pin Micro QD | Compact spaces, OEM equipment, light-duty applications |
| 18mm Cylindrical (Stainless Steel) | 18mm stainless steel barrel | IP69K rated, 15mm assured sensing distance, 3M cable, harsh environment suitable | Food processing, washdown environments, pharmaceutical, chemical plants |
| Rectangular with Magnetic Hold (9N) | Plastic rectangular with magnetic hold | 25mm assured sensing distance, 9N magnetic holding force, 8-pin Micro QD | Applications requiring door holding force, heavy guard doors |
Typical Applications & Industries:
✓ Machine guard door monitoring ✓ Safety gate interlocking
✓ Hinged and sliding guard doors ✓ OEM machinery safety
✓ Food processing and packaging ✓ Pharmaceutical and cleanroom
✓ Welding and heavy industrial ✓ Washdown and harsh environments
Detailed Description – Allen-Bradley Guardmaster SensaGuard Actuator Portfolio
1. Series Overview – RFID-Coded Non-Contact Safety Actuators
The Allen‑Bradley Guardmaster SensaGuard actuators are designed as companion devices for SensaGuard non‑contact interlock switches. They employ advanced RFID coding technology combined with inductive sensing, offering a highly tamper‑resistant and dependable safety interlock solution . These actuators provide a key part of a safety system that can achieve Category 4, PL e, and SIL 3 performance levels .
Key Features:
✓ RFID-coded actuation – highly tamper‑resistant, prevents defeat of safety function
✓ Multiple housing styles – rectangular flat pack, 18mm cylindrical (plastic/stainless)
✓ Wide assured sensing distance – 10mm to 25mm depending on model
✓ Standard code or unique code – standard coding for general use, unique coding for higher security
✓ 3 PNP outputs – 2 safety outputs (0.2A) + 1 auxiliary output (0.2A)
✓ LED indication – door status and troubleshooting diagnostics
✓ High environmental protection – IP66/IP67/IP69K ratings
✓ No dedicated controller required – direct connection to safety inputs
2. Rectangular Flat Pack Actuators (Standard Code)
The most widely used SensaGuard actuator format, designed for general industrial safety applications.
| Model Number | Housing | Connection | Sensing Distance | Key Feature |
|---|---|---|---|---|
| 440N-Z21SS2J | Plastic Rectangular | 5-pin DC Micro QD | 25mm | Standard flat pack, plastic rectangular |
| 440N-Z21SS2HN9 | Plastic Rectangular | 8-pin Micro QD | 25mm | 9N magnetic hold |
| 440N-Z21SS2H-CU | Plastic Rectangular (Copper Shield) | M12 8-pin Connector | 25mm | EMI/RFI shielding for welding |
Assured sensing distance: 25mm (0.98 in)
Safety outputs: 2 x PNP, 0.2A max
Auxiliary output: 1 x PNP, 0.2A max
3. 18mm Cylindrical Actuators
Cylindrical actuators offer flexible mounting in confined spaces, available in plastic and stainless steel versions.
Plastic Version (440N-Z18PT-B)
✓ 18mm plastic cylindrical barrel
✓ Assured sensing distance: 10mm
✓ 8-pin Micro QD connection
✓ Suitable for standard industrial environments
Stainless Steel Version (440N-Z21S17H)
✓ 18mm stainless steel barrel
✓ Assured sensing distance: 15mm
✓ IP69K rating – withstands high-pressure washdowns
✓ 3M PVC cable or 6-inch pigtail with 8-pin Micro QD
✓ Stainless steel material – corrosion-resistant
✓ Ideal for harsh environments, food processing, washdown applications
4. Special Feature Variants
Copper Shield Version (440N-Z21SS2H-CU)
Designed for welding environments and areas with high electromagnetic interference
Copper shielding protects against EMI/RFI
Plastic rectangular housing, 25mm assured sensing distance
Integrated Latch Version
Plastic housing with integrated contact-latched actuator
For applications requiring guard locking functions
8-pin Micro QD connection
Key Technology Features Across SensaGuard Actuator Portfolio
| Technology | Benefit |
|---|---|
| RFID Coding | Highly tamper‑resistant, prevents bypassing of safety function |
| Standard Code | Suitable for general industrial safety applications |
| Unique Code | Higher security, prevents actuator substitution |
| Wide Sensing Distance | Tolerance to door misalignment, easier installation |
| IP69K Rating | Withstands high‑pressure washdowns, harsh environments |
| LED Indication | Provides door status and troubleshooting diagnostics |
| Series Connection | Unlimited switches in series, simple wiring |
Selection Guide – Understanding the Naming Convention (Allen-Bradley 440N Actuators)
Part Number Format: 440N-ZxxSSxHx
| Code | Meaning | Options |
|---|---|---|
| 440N | Product family: Non-Contact Interlock Switches | 440N |
| -Z | SensaGuard series | Z = SensaGuard |
| 18/21 | Housing style | 18 = Cylindrical, 21 = Rectangular Flat Pack |
| SS | Actuator style | Standard code actuator |
| 2H | Connection / feature | 2H = 2 safety + 1 aux outputs, 8-pin |
| J / S17H / HN9 | Specific variant | Connection type, material, magnetic hold option |
Model Decoder Examples:
| Model Number | Decoding |
|---|---|
| 440N-Z21SS2J | SensaGuard, rectangular flat pack, plastic, 5-pin QD |
| 440N-Z21S17H | SensaGuard, rectangular, stainless steel, 18mm |
| 440N-Z21SS2HN9 | SensaGuard, rectangular flat pack, 9N magnetic hold, 8-pin QD |
| 440N-Z21SS2H-CU | SensaGuard, rectangular flat pack, copper shield version |
| 440N-Z18PT-B | SensaGuard, 18mm plastic cylindrical, standard actuator |
Specifications Comparison:
| Parameter | Rectangular | Cylindrical Plastic | Cylindrical Stainless |
|---|---|---|---|
| Assured Sensing Distance | 25mm | 10mm | 15mm |
| Housing Material | Plastic | Plastic | Stainless Steel |
| IP Rating | IP66/IP67 | IP67 | IP69K |
| Outputs | 2 PNP Safety + 1 PNP Aux | 2 PNP Safety + 1 PNP Aux | 2 PNP Safety + 1 PNP Aux |
| Voltage | 24V DC | 24V DC | 24V DC |
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