SCHMERSAL AES 1112 (24 VDC)
SCHMERSAL SAFETY RELAY
- Monitoring of BNS range magnetic safety sensors
- 1 safety contact, STOP 0
| GENERAL DATA | |
|---|---|
| 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 |
| ELECTRICAL DATA | |
|---|---|
| Frequency range | 50 Hz60 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 |
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