440G-LZ | Allen-Bradley Guard Locking Switch
Allen-Bradley · HMIs & Displays
Description The Allen-Bradley 440G-LZ is a guard-locking safety switch designed for partial body access guard doors. It combines microprocessor technology with an RFID-coded actuator and features a locking bolt drive mechanism that locks only when the correct actuator is detected. Technical Specifications Condition New/Never Used Surplus Brand Allen-Bradley Category Safety Control Systems Part Number 440G-LZ Subcategory Safety Pull Switches Supply Voltage 24V DC Series 440G-LZ Actuator Type Standard Housing Material ABS IP Rating IP66, IP67, IP69K Power Consumption 2.5W Depth 50mm Length 45mm Width 162.9mm Weight 0.69 kgs Information About 440G-LZ The 440G-LZ is a compact guard locking switch from the Allen-Bradley Guardmaster® series, designed for safety applications on guard doors requiring secure locking until hazardous motion has ceased. It uses RFID-coded actuation and a locking bolt mechanism, ensuring high tamper resistance and personnel safety in industrial environments. Key Features: Locking Type: Power-to-lock (PTL) or power-to-release (PTR) options Holding Force: 1300 N locking force Actuator Technology: RFID-coded actuator with mechanical alignment Safety Ratings: PLe, Cat. 4 (EN ISO 13849-1), SIL 3 (IEC 61508) Output Type: Dual PNP OSSD safety outputs + auxiliary output Enclosure Rating: IP66, IP67, IP69K for harsh industrial conditions Indicator Lights: 270° LED status indicators for lock, door, and fault Supply Voltage: 24 V DC (range: 20.4–26.4 V DC) Current Consumption: 0.8 A typical when locked Output Load: Max 0.2 A per output channel Connection Options: M12 8-pin connector, or 3 m / 10 m pre-wired cable Actuator Alignment: Requires precise alignment (white triangle markers) Mounting Type: Suitable for DIN rail or flat surface installation Mechanical Requirements: Needs a latch and mechanical stop to ensure bolt engagement This guard locking switch is part of Allen-Bradley's safety portfolio, known for reliable performance, advanced safety technology, and energy-efficient operation in high-risk industrial environments.
Brand: Allen-Bradley · Category: HMIs & Displays
Key features
- Locking Type: Power-to-lock (PTL) or power-to-release (PTR) options
- Holding Force: 1300 N locking force
- Actuator Technology: RFID-coded actuator with mechanical alignment
- Safety Ratings: PLe, Cat. 4 (EN ISO 13849-1), SIL 3 (IEC 61508)
- Output Type: Dual PNP OSSD safety outputs + auxiliary output
- Enclosure Rating: IP66, IP67, IP69K for harsh industrial conditions
- Indicator Lights: 270° LED status indicators for lock, door, and fault
- Supply Voltage: 24 V DC (range: 20.4–26.4 V DC)
- Current Consumption: 0.8 A typical when locked
- Output Load: Max 0.2 A per output channel
- Connection Options: M12 8-pin connector, or 3 m / 10 m pre-wired cable
- Actuator Alignment: Requires precise alignment (white triangle markers)
- Mounting Type: Suitable for DIN rail or flat surface installation
- Mechanical Requirements: Needs a latch and mechanical stop to ensure bolt engagement
Specifications
| Manufacturer part number | 440G-LZ |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Safety Control Systems |
| Part Number | 440G-LZ |
| Subcategory | Safety Pull Switches |
| Supply Voltage | 24V DC |
| Series | 440G-LZ |
| Actuator Type | Standard |
| Housing Material | ABS |
| IP Rating | IP66, IP67, IP69K |
| Power Consumption | 2.5W |
| Depth | 50mm |
| Length | 45mm |
| Width | 162.9mm |
| Weight | 0.69 kgs |
| Product type | Guard Locking Switch |
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