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Manufacturer
Schmersal
Country
Germany
Name
SRB 324ST-24V (V.3)
Category
Safety Relay
Type
Safety module
Description
Safety module
Stock availability:
On request
405.86 €
On request
Need cheaper?Price and delivery time are indicative only.
Price update date: 12.05.2024
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All products from FAMAGA are assured - we are responsible for the cause of our work. Nowadays, more than 10 million units of products have been shipped, and this quantity is increasing every day. We are pleased that consumers choose FAMAGA again and again, and we are glad to make more exceptional and technologically modern industrial equipment so as not to lower the bar.
To request or place an order, phone us or write a message to the online chat on our official website. You can also send a list of the desirable equipment to the email of firm - we will contact you ourselves with a prepared commercial proposal from FAMAGA.
| General data | |
| Standards | EN IEC 62061 EN ISO 13849-1 EN IEC 60947-5-1 EN IEC 60947-5-3 EN IEC 60947-5-5 EN IEC 61508 EN IEC 60204-1 EN IEC 60947-1 |
| Climatic stress | EN 60068-2-78 |
| Housing material | Glass-fibre reinforced thermoplastic, ventilated |
| General data - Features | |
| Stop-Category | 0 1 |
| Electronic Fuse | Yes |
| Wire breakage detection | Yes |
| Cross-circuit detection | Yes |
| Removable Terminals | Yes |
| Start input | Yes |
| Feedback circuit | Yes |
| Automatic reset function | Yes |
| Reset edge detection | Yes |
| Earth connection detection | Yes |
| Integral system diagnostics, status | Yes |
| Number of auxiliary contacts | 1 |
| Number of LEDs | 6 |
| Number of normally closed (NC) | 2 |
| Number of safety contacts | 5 |
| Number of Safety contacts, STOP 0 | 3 |
| Number of Safety contacts, STOP 1 | 2 |
| Number of signalling outputs | 3 |
| Safety classification | |
| Standards | EN IEC 60947-5-1 EN IEC 61508 |
| Safety classification - Relay outputs | |
| Performance Level, stop 0, up to | e |
| Performance Level, stop 1, up to | d |
| Category, Stop 0 | 4 |
| Category, Stop 1 | 3 |
| Diagnostic Coverage (DC) Level, Stop 0 | ≥ 99 % |
| Diagnostic Coverage (DC) Level, Stop 1 | > 60 |
| PFH value, Stop 0 | 2.00 x 10⁻⁸ /h |
| PFH value, Stop 1 | 2.00 x 10⁻⁷ /h |
| Safety Integrity Level (SIL), Stop 0, suitable for applications in | 3 |
| Safety Integrity Level (SIL), Stop 1, suitable for applications in | 2 |
| Mission time | 20 Year(s) |
| Common Cause Failure (CCF), minimum | 65 |
| PFD value | 5.30 x 10⁻⁵ |
| PFD value | 5.30 x 10⁻⁵ |
| Mechanical data | |
| Mechanical life, minimum | 10,000,000 Operations |
| Mounting | Snaps onto standard DIN rail to EN 60715 |
| Mechanical data - Connection technique | |
| Terminal designations | IEC/EN 60947-1 |
| Termination | rigid or flexible Screw terminals M20 x 1.5 |
| Cable section, minimum | 0.25 mm² |
| Cable section, maximum | 2.5 mm² |
| Tightening torque of Clips | 0.6 Nm |
| Ambient conditions | |
| Degree of protection of the enclosure | IP40 |
| Degree of protection of the mounting space | IP54 |
| Degree of protection of clips or terminals | IP20 |
| Ambient temperature | -25 ... +60 °C |
| Storage and transport temperature, minimum | -40 °C |
| Storage and transport temperature, maximum | +85 °C |
| Resistance to vibrations | 10 ... 55 Hz, Amplitude 0.35 mm |
| Restistance 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 | |
| Frequency range | 50 Hz 60 Hz |
| Operating voltage | 24 VAC -15 % / +10 %24 VDC -15 % / +20 % |
| Ripple voltage | 10 % |
| Rated operating voltage | 24 VAC |
| Rated operating voltage | 24 VDC |
| Rated AC voltage for controls, 50 Hz, minimum | 20.4 VAC |
| Rated control voltage at AC 50 Hz, maximum | 26.4 VAC |
| Rated AC voltage for controls, 60 Hz, minimum | 20.4 VAC |
| Rated control voltage at AC 60 Hz, maximum | 26.4 VAC |
| Rated AC voltage for controls at DC minimum | 20.4 VDC |
| Rated control voltage at DC, maximum | 28.8 VDC |
| Electrical power consumption | 3.2 W |
| Electrical power consumption | 7.1 VA |
| Contact resistance, maximum | 0.1 Ω |
| Note (Contact resistance) | in new state |
| Drop-out delay in case of power failure, typically | 80 ms |
| Drop-out delay in case of emergency, typically | 30 ms |
| Pull-in delay at automatic start, maximum, typically | 250 ms |
| Pull-in delay at RESET, typically | 20 ms |
| Material of the contacts, electrical | AgSn0, Ag-Ni, self-cleaning, positive drive |
| Electrical data - Safe relay outputs | |
| Voltage, Utilisation category AC-15 | 230 VAC |
| Current, Utilisation category AC-15 | 6 A |
| Voltage, Utilisation category DC-13 | 24 VDC |
| Current, Utilisation category DC-13 | 6 A |
| Switching capacity, minimum | 10 VDC |
| Switching capacity, minimum | 10 mA |
| Switching capacity, maximum | 250 VAC |
| Switching capacity, maximum | 8 A |
| Electrical data - Safe relay outputs | |
| Voltage, Utilisation category AC-15 | 230 VAC |
| Current, Utilisation category AC-15 | 3 A |
| Voltage, Utilisation category DC-13 | 24 VDC |
| Current, Utilisation category DC-13 | 2 A |
| Switching capacity, minimum | 10 VDC |
| Switching capacity, minimum | 10 mA |
| Switching capacity, maximum | 250 VAC |
| Switching capacity, maximum | 6 A |
| Electrical data - Digital inputs | |
| Conduction resistance, maximum | 40 Ω |
| Electrical data - Digital Output | |
| Voltage, Utilisation category DC-12 | 24 VDC |
| Current, Utilisation category DC-12 | 0.1 A |
| Electrical data - Relay outputs (auxiliary contacts) | |
| Switching capacity, maximum | 24 VDC |
| Switching capacity, maximum | 2 A |
