SICK M40Z-025023TB0 Safety Light Beam Sensor (1200125)
The SICK M40Z-025023TB0 is a robust safety light beam sensor from the M4000 Advanced AP series, offering Type 4 safety for perimeter protection and access control. With 2 beams spaced 500 mm apart and a scanning range of up to 4.5 m, it is ideal for safeguarding personnel in hazardous industrial environments.
This model features optical synchronization, integrated LED indicators in the end cap, and two OSSD PNP outputs, making it easy to install and integrate into existing safety systems. Built to the highest safety integrity standards, it is fully compliant with SIL 3 / PL e / Category 4.
Technical Specifications
Model: M40Z-025023TB0 SICK
Part Number: 1200125
Product Type: Safety light beam sensor
Scanning Range: 0.5 m to 4.5 m
Number of Beams: 2
Beam Separation: 500 mm
Response Time: 10 ms
Synchronization: Optical
Special Features: End cap with integrated LED indicators
Safety-Related Parameters
Type: Type 4 (IEC 61496-1)
Safety Integrity Level (SIL): SIL 3 (IEC 61508)
Category: Category 4 (EN ISO 13849)
Performance Level (PL): PL e (EN ISO 13849)
PFHD: 6.6 × 10⁻⁹
Mission Time (TM): 20 years
Safe State: At least one OSSD in OFF state
Electrical Data
Supply Voltage (VS): 24 V DC (range: 19.2 V to 28.8 V DC)
Residual Ripple: ≤ 10%
Power Consumption: ≤ 0.6 A
Protection Class: III (IEC 61140)
Output Type:
- 2 × PNP OSSD
- Short-circuit protected
- Cross-circuit monitored
ON State Voltage: VS – 2.25 V to VS
OFF State Voltage: ≤ 2 V DC
Max Output Current (per OSSD): ≤ 500 mA
Mechanical Data
Housing Cross-Section: 52 mm × 55.5 mm
Housing Material: Aluminum alloy ALMGSI 0.5, powder coated
Front Screen Material: Polycarbonate with scratch-resistant coating
Dimensions: See technical drawings for detailed measurements
Applications
Ideal For:
- Perimeter protection of machinery and robotic cells
- Entry monitoring and access control in automation zones
- Guarding large industrial installations with low beam count
Key Features & Benefits
✅ Certified Safety: Type 4, SIL 3, PL e for advanced protection.
✅ Dual Beam Configuration: 500 mm spacing ensures broad coverage.
✅ Integrated LEDs: Visual diagnostics with end cap indicator.
✅ Durable Housing: Scratch-resistant polycarbonate screen with aluminum body.
✅ Plug & Play Integration: Standardized output and synchronization.
📦 Available Now from Drive Outlet Megastore
At Drive Outlet Megastore we offer unbeatable SICK M40Z-025023TB0 prices, designed for high-reliability perimeter protection and easy installation.
Need help with beam alignment or connection wiring? Talk to our safety integration experts today.
Advanced access protection — by SICK, delivered by Drive Outlet Megastore.

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