SICK UE402 Safety System Plug (1023577)
The SICK UE402 is a versatile system plug module designed to expand the functional capabilities of C4000 safety light curtains, including the Standard, Advanced, Palletizer, Entry/Exit, and Fusion variants. This module enables advanced features such as bypass, operating mode switching, and PSDI, allowing enhanced control and integration in safety-critical applications. Certified to SIL 3, PL e, and Type 4, the UE402 ensures top-tier safety compliance while offering fast setup and seamless connection.
Technical Specifications
Model: UE402 SICK
Part Number: 1023577
Product Type: Function upgrade system plug for safety light curtains
Application: Functionality upgrade for C4000 series
Compatible With:
- C4000 Standard
- C4000 Advanced
- C4000 Palletizer
- C4000 Entry/Exit
- C4000 Fusion
Upgraded Features Include: - Bypass mode
- Operating mode switching
- PSDI (for Standard and Advanced models)
Safety-Related Parameters
Type Classification: Type 4 (IEC 61496-1)
Safety Integrity Level (SIL): SIL 3 (IEC 61508)
Performance Level (PL): PL e (EN ISO 13849)
Category: Category 4 (EN ISO 13849)
PFHD: 15 × 10⁻⁹
Mission Time (TM): 20 years
Electrical Data
Supply Voltage (VS): 24 V DC (19.2 V to 28.8 V)
Residual Ripple: ≤ 10%
Power Consumption: ≤ 110 mA
Switch-On Time: ≤ 4 s
Protection Class: III (IEC 61140)
Inputs A1–A6, MCC-BDC, MCC-TDC:
- HIGH State Voltage: 11 V DC to 30 V DC
- LOW State Voltage: –30 V DC to 5 V DC
- Input Current HIGH: 6 mA to 20 mA
- Input Current LOW: –3 mA to 0.5 mA
IN B1/B2, OUT B1/B2:
- Bypass Changeover Time: ≤ 2 s
- Synchronous Time Monitoring: ≤ 200 ms
Mechanical Data
Housing Material: Plastic
Dimensions (W x H x D): 22.5 mm x 99 mm x 114.5 mm
Weight: 120 g
Applications
Ideal For:
- Extending safety light curtain functionality in packaging, palletizing, or robotic systems
- Activating PSDI mode in press brake or stamping machinery
- Enabling temporary muting and bypass modes for conveyor-based operations
- Safety control upgrades without replacing core hardware
Key Features & Benefits
✅ Function Expansion: Activates advanced features on any compatible C4000 model.
✅ Certified Safety: Fully compliant with SIL 3, PL e, and Type 4 standards.
✅ Plug-and-Play Upgrade: Easily integrates into existing systems.
✅ Precise Monitoring: Synchronous timing and bypass monitoring built-in.
✅ Compact Form Factor: Slim 22.5 mm width fits neatly in control panels.
📦 Available Now from Drive Outlet Megastore
At Drive Outlet Megastore we offer unbeatable SICK UE402 prices prices and available for same-day dispatch.
Need help determining whether UE402 is compatible with your light curtain model? Get expert support from our safety integration team.
Unlock advanced safety features — with SICK and Drive Outlet Megastore.


Reviews
There are no reviews yet.