Description
SCHMERSAL AES 1112
SCHMERSAL AES 1112
SCHMERSAL SAFETY RELAY
- Monitoring of BNS range magnetic safety sensors
- 1 safety contact, STOP 0
Ordering data
| Product type description | AES 1112 24 VDC |
| Article number (order number) | 101128982 |
| EAN (European Article Number) | 4030661059259 |
| eCl@ss number, version 12.0 | 27-37-18-19 |
| eCl@ss number, version 11.0 | 27-37-18-19 |
| eCl@ss number, version 9.0 | 27-37-18-19 |
| ETIM number, version 7.0 | EC001449 |
| ETIM number, version 6.0 | EC001449 |
Approvals – Standards
| Certificates | BG cULus EAC |
General data
| Standards | BG-GS-ET-14 BG-GS-ET-20 EN IEC 62061 EN ISO 13849-1 EN IEC 60947-5-1 EN IEC 60947-5-3 EN IEC 60947-5-5 EN IEC 60204-1 EN IEC 60947-1 |
| Climatic stress | EN 60068-2-3 BG-GS-ET-14 |
| Enclosure material | Glass-fibre reinforced thermoplastic, ventilated |
| Material of the contacts, electrical | AgCdO |
| Gross weight | 122 g |
General data – Features
| Stop-Category | 0 |
| Wire breakage detection | Yes |
| Automatic reset function | Yes |
| Reset after disconnection of supply voltage | Yes |
| Integral system diagnostics, status | Yes |
| Number of LEDs | 1 |
| Number of normally closed (NC) | 2 |
| Number of normally open (NO) | 1 |
| Number of safety contacts | 1 |
| Safety classification |
| Standards | EN ISO 13849-1 EN IEC 61508 |
| Safety classification – Relay outputs |
| Performance Level, up to | c |
| Category | 1 |
| PFH value | 1.14 x 10⁻⁶ /h |
| Notice | for max. 50,000 switching cycles/year and max. 80% contact load |
| Safety Integrity Level (SIL), suitable for applications in | 1 |
| Mission time | 20 Year(s) |
Mechanical data
| Mechanical life, minimum | 10,000,000 Operations |
| Mounting | Snaps onto standard DIN rail to EN 60715 |
Mechanical data – Connection technique
| Termination | rigid or flexible Screw terminals M20 x 1.5 |
| Terminal designations | IEC/EN 60947-1 |
| Cable section, maximum | 2.5 mm² |
| Tightening torque of Clips | 0.6 Nm |
Mechanical data – Dimensions
| Width | 22.5 mm |
| Height | 75 mm |
| Depth | 110 mm |
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, minimum | +0 °C |
| Ambient temperature, maximum | +55 °C |
| Storage and transport temperature, minimum | -25 °C |
| Storage and transport temperature, maximum | +70 °C |
| Resistance to vibrations | 10…55 Hz, Amplitude 0.35 mm, ± 15 % |
| 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 |
| Thermal test current | 4 A |
| Rated operating voltage | 24 VDC ± 15 % |
| Rated AC voltage for controls at DC minimum | 20.4 VDC |
| Rated control voltage at DC, maximum | 27.6 VDC |
| Electrical power consumption | 2.4 W |
| 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 | 20 ms |
| Pull-in delay at automatic start, maximum, typically | 100 ms |
| Pull-in delay at RESET, typically | 20 ms |
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 | 8 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 |
AES 1112 SCHMERSAL
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