
Schmersal 103037575 SRB200EXi Safety Relay Module, 2 Safety Contacts, 24 VDC
- MPN: 103037575
- PPN: SCM-103037575
CAD
$1394.72
/ EA
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Spec sheet
Description
Features
- Reset with trailing edge
- 2 safety contacts
- Suitable for signal processing of emergency stop control devices, interlocking equipment, etc
Documentation & Downloads
Specifications
Key Specifications
| Width | 22.5 mm |
|---|---|
| Depth | 121 mm |
| Height | 100 mm |
|---|
Explosion protection
| Explosion protection: regulations | EN IEC 60079-0 | EN IEC 60079-11 | EN IEC 60079-15 |
|---|---|
| Explosion protection category | 3G |
| Explosion protection zones | 2 |
|---|---|
| Explosion protection designation | II 3 G Ex nA nC IIC T5 Gc (Installation SRB, in Zone 2) | II (2) G [Ex ib Gb] IIC | II (2) D [Ex ib Db] IIIC |
Electrical data
| Operating voltage | 24 VDC -10 % / +20 % |
|---|---|
| Current consumption | 57 mA |
| Rated AC voltage for controls at DC minimum | 20.4 VDC |
| Utilisation category AC-15 | 230 VAC |
| Utilisation category DC-13 | 24 VDC |
| Electrical power consumption | 3 W |
| Note (Contact resistance) | in new state |
| Drop-out delay in case of "emergency stop", maximum | 20 ms |
| Pull-in delay at RESET, typically | 20 ms |
| Ripple voltage | 10 % |
|---|---|
| Rated operating voltage | 24 VDC |
| Rated control voltage at DC, maximum | 28.8 VDC |
| Utilisation category AC-15 | 2 A |
| Utilisation category DC-13 | 2 A |
| Contact resistance, maximum | 0.1 Ω |
| Drop-out delay in case of power failure, typically | 20 ms |
| Pull-in delay at automatic start, maximum, typically | 300 ms |
| Material of the contacts, electrical | AgSn0. self-cleaning, positive drive |
Note
| Note (General) | Inductive loads (e.g. contactors, relays, etc.) are to be suppressed by means of a suitable circuit. |
|---|
Mechanical data - Dimensions
| Width | 22.5 mm |
|---|---|
| Depth | 121 mm |
| Height | 100 mm |
|---|
Ambient conditions - Insulation values
| Rated impulse withstand voltage U | 4 kV |
|---|---|
| Degree of pollution | 2 |
| Overvoltage category | III |
|---|
General data - Features
| Stop-Category | 0 |
|---|---|
| Cross-circuit detection | Yes |
| Integral system diagnostics, status | Yes |
| Number of normally closed (NC) | 2 |
| Wire breakage detection | Yes |
|---|---|
| Earth connection detection | Yes |
| Number of LEDs | 5 |
| Number of safety contacts | 2 |
General data
| Climatic stress | EN 60068-2-78 |
|---|---|
| Gross weight | 264 g |
| Enclosure material | Glass-fibre reinforced thermoplastic, ventilated |
|---|
Safety classification
| Standards | EN ISO 13849-1 | EN IEC 60947-5-1 | EN IEC 61508 |
|---|---|
| Category, Stop 0 | 4 |
| PFH value, Stop 0 | 2.00 x 10⁻⁸ /h |
| Mission time | 15 Year(s) |
| Performance Level, stop 0, up to | e |
|---|---|
| Diagnostic Coverage (DC) Level, Stop 0 | ≥ 99 % |
| Safety Integrity Level (SIL), Stop 0, suitable for applications in | 3 |
| Common Cause Failure (CCF), minimum | 65 |
Wiring example
| Note (Wiring diagram) | The wiring diagram is shown with guard doors closed and in de-energised condition. | Monitoring 1 guard door(s), each with a magnetic safety sensor of the BNS range | If only one external relay or contactor is used to switch the load, the system can be classified in Control Category 3 to ISO 13849-1, if exclusion of the fault “Failure of the external contactor” can be substantiated and is documented, e.g. by using a reliable down-rated contactor. A second contactor leads to an increase in the level of security by redundant switching to switch the load off. | To secure a guard door up to PL e and Category 4 | The feedback circuit monitors the position of the contactors KA and KB. | Automatic start: The automatic start is programmed by connecting the feedback circuit to the terminals X1/X2. If the feedback circuit is not required, establish a bridge. |
|---|
Other data
| Note (applications) | Safety sensor | Guard system | Emergency-Stop button | Pull-wire emergency stop switches |
|---|
Ambient conditions
| Degree of protection of the enclosure | IP40 |
|---|---|
| Degree of protection of clips or terminals | IP20 |
| Storage and transport temperature, minimum | -40 °C |
| Resistance to vibrations | 10 ... 55 Hz, Amplitude 0.35 mm |
| Degree of protection of the mounting space | IP54 |
|---|---|
| Ambient temperature | -25 ... +60 °C |
| Storage and transport temperature, maximum | +85 °C |
| Restistance to shock | 30 g / 11 ms |
Mechanical data - Connection technique
| Terminal designations | IEC/EN 60947-1 |
|---|---|
| Cable section, maximum | 2.5 mm² |
| Cable section, minimum | 0.25 mm² |
|---|---|
| Tightening torque of Clips | 0.6 Nm |
Mechanical data
| Mechanical life, minimum | 10,000,000 Operations |
|---|
| Mounting | Snaps onto standard DIN rail to EN 60715 |
|---|
Electrical data - Electromagnetic compatibility (EMC)
| EMC rating | EMC-Directive |
|---|
Electrical data - Digital inputs
| Conduction resistance, maximum | 30 Ω |
|---|




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CAD
$1394.72
/ EA
Lead times may vary. For an accurate estimate please contact us.
Looking to buy a large quantity?
To View Branch Inventory And Your Custom Pricing
Spec sheet
CAD$1394.72/ EA
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