USD 987.60
Evaluates 4-channel safety thru-beam sensors and 2-channel E-stops to SIL 3/PLe Cat. 4. Features OSSD outputs, DIP switch modes, and 7-segment diagnostics.
Evaluates 4-channel safety thru-beam sensors and 2-channel E-stops to SIL 3/PLe Cat. 4. Features OSSD outputs, DIP switch modes, and 7-segment diagnostics.
| Parameter | Value |
|---|---|
| Operating mode | Start/restart disable, relay monitor |
| Safety Integrity Level (SIL) | SIL 3 |
| Performance level (PL) | PLe |
| Category | Cat. 4 |
| Mission Time (TM) | 20 a |
| PFHd | 3.5 E-9 |
| Type | 4 |
| Diagnostics indicator | 7-segment display |
| Function indicator | LED red: OSSD OFF; LED green: OSSD ON; Yellow LED: start readiness channel 1 - 4; LED yellow: switching state (receiver) |
| Stability alarm indicator | LED yellow flashing: Indicator lamp channel 1 ... 4 |
| Operating voltage (UB) | 24 V DC, ± 20% |
| No-load supply current (l0) | max. 500 mA |
| Activation current | approx. 7 mA |
| Activation time | 0.4 ... 1.2 s |
| Test input | Reset-input for system test |
| Safety output | 2 relay outputs, force-guided NO-contact |
| Signal output | Output for displaying the switching state of the OSSDs |
| Switching voltage | 10 V ... 250 V AC/DC |
| Switching current | min. 10 mA, max. 6 A AC/DC |
| Switching power DC | max. 24 VA |
| Switching power AC | max. 230 VA |
| Response time | 30 ms |
| Functional safety standard | ISO 13849-1; EN 61508 part1-4 |
| Product standard | EN 61496-1 |
| CE conformity | CE |
| UKCA conformity | UKCA |
| UL approval | cULus |
| TÜV approval | TÜV |
| Ambient temperature | 0 ... 50 °C (32 ... 122 °F) |
| Storage temperature | -20 ... 70 °C (-4 ... 158 °F) |
| Relative humidity | max. 95%, not condensing |
| Degree of protection | IP20 |
| Connection | screw terminals, lead cross section 0.2 ... 2 mm² |
| Housing Material | Polyamide (PA) |
| Physical Weight (kg) | 0.32 |
| Dimensions L x W x H (cm) | 10.7 x 4.52 x 9 |
Integrating the SB4-OR-4CP with safety light curtains (e.g., SLA12/115) to create a protective barrier around hazardous areas like robotic work cells or automated presses.
Prevents operator access to dangerous zones during machine operation, ensuring immediate and reliable machine shutdown upon light curtain interruption, meeting PLe/Cat. 4 safety requirements.
Implementing a comprehensive emergency stop circuit using 2-channel E-stop buttons connected to the SB4-OR-4CP to control power to extensive conveyor systems in manufacturing or logistics facilities.
Provides a highly reliable and monitored emergency shutdown capability across a conveyor line, quickly de-energizing machinery in critical situations and preventing accidents, adhering to SIL 3 safety standards for operator protection.
Utilizing the SB4-OR-4CP to manage safe access to an automated welding station, monitoring safety gates or interlocks to ensure welding robots are in a safe, stopped state before human entry for maintenance or inspection.
Guarantees operator safety in high-risk welding environments by preventing robot operation when access points are open or if an unsafe condition is detected, providing visual diagnostics and self-monitoring capabilities.
