The Schmersal SRB 202MSK is a dedicated safety muting monitoring module with archiving functionality, designed for seamless integration into industrial safety systems.
This module combines two core functions: muting monitoring and event archiving, eliminating the need for additional standalone components. This integrated design simplifies system complexity, saves cabinet space, and ensures synchronized coordination between safety logic and data logging.
Constructed with a robust, flame-retardant thermoplastic housing (compliant with industrial safety standards), it provides protection against dust, accidental contact, and minor mechanical impacts.
Enables safety light curtain muting around robotic work cells to ensure part loading/unloading operations while archiving muting events for quality audits.
Manages pallet conveyor safety door muting functions, tracking material flow via archived data and resolving conveyor downtime issues.
Mutes laser scanners during PCB sheet transfers on assembly lines to comply with electronics industry safety standards.
Controls muting functions for safety barriers on filling lines, meeting food safety regulations (e.g., FDA, EU 10/2011) through event logging.
| Parameter | Value / Details |
|---|---|
| Ordering data | |
| Note (Delivery capacity) | Not available! |
| Product type description | SRB202MSK |
| Mechanical data | |
| Mechanical lifetime, minimum | 10,000,000 Operations |
| Mounting | Snaps onto standard DIN rail to EN 60715 |
| Mechanical data-Connection technique | |
| Terminal designations | IEC/EN 60947-1 |
| Cable section, minimum | 0.25 mm² |
| Cable section, maximum | 2.5 mm² |
| Tightening torque of Clips | 0.6 Nm |
| Allowed type of cable | solid single-wire flexible |
| Terminal (mechanical) | Schraubklemmen |
| Mechanical data-Dimensions | |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 121 mm |
| Ambient conditions | |
| Degree of protection of the enclosure | IP40 |
| Degree of protection of the installation space | IP54 |
| Degree of protection of clips or terminals | IP20 |
| Ambient temperature | -25 ... +45°C |
| Storage and transport temperature | -40 ... +85 °C |
| Resistance to vibrations | 10...55 Hz, Amplitude 0.35 mm, + 15 % |
| Resistance to shock | 30 g/ 11 ms |
| Ambient conditions-insulation values | |
| Rated impulse withstand voltage Uimp | 4 kV |
| Overvoltage category | III |
| Degree of pollution | 2 |
| Electrical data | |
| Operating voltage | 24VDC -10%/+20% |
| Ripple voltage | 10% |
| Rated operating voltage | 24 VDC |
| Rated AC voltage for controls at DC minimum | 20.4 VDC |
| Rated control voltage at DC.maximum | 28.8 VDC |
| Utilisation category DC-13 | 24 VDC / 2A |
| Electrical power consumption | 3.1 W |
| Contact resistance, maximum | 0.1 Ω (in new state) |
| Drop-out delay in case of power failure, typically | 60 ms |
| Drop-out delay in case of "emergency stop", maximum | 20 ms |
| Pull-in delay at automatic start, maximum, typically | 200 ms |
| Material of the contacts, electrical | AgSnO, Ag-Ni, self-cleaning, positive drive |
Delivery information typically includes delivery times, shipping methods, packaging, etc., which may vary depending on the seller and the location of purchase.
Schmersal Archive Muting monitoring SRB 202MSK SRB202MSK Datasheet.pdf
The module integrates safety muting monitoring and event archiving into a single component, streamlining safety logic and data logging within industrial operations.
It standardly mounts by snapping onto a 35mm DIN rail according to EN 60715, facilitating quick and secure setup in control cabinets.
The module operates on a rated voltage of 24 VDC and has an electrical power consumption of approximately 3.1 W.
The enclosure features an IP40 degree of protection, the installation space is rated at IP54, and the clips/terminals carry an IP20 protection rating.
No, the device operates without a battery. All battery parameters are rated as "Without battery".
It is widely used in automotive manufacturing, packaging logistics, electronics assembly, and the food & beverage sector where safety muting and trace tracking are required.