Safety Motor Standstill Monitor SIL 3 Compliance Adjustable Voltage & Standstill Time SICK
The Safety Motor Standstill Monitor is designed for industrial automation safety monitoring, ensuring compliance with SIL 3 and PL e standards.
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- Supply voltage: 24 V DC (21.6 V ... 28.8 V)
- Residual ripple: 10%
- Maximum power consumption: ≤ 4 W
- Measured motor voltage: ≤ 690 V AC (≤ 600 V AC for UL 508 applications)
- Voltage threshold adjustable from 20 mV to 400 mV
- Standstill time adjustable from 0.2 s to 6 s
- Response time: ≤ 100 ms
- Contact configuration: 3 NO and 1 NC relay contacts, positively guided
- Nominal switching voltage: 250 V AC
- Switching capacity AC 15: NO 3 A/230 V AC, NC 1 A/230 V AC
- Switching capacity DC 13: 1 A/24 V DC
- Maximum switching frequency: ≤ 1200 operations/hour
- Mechanical life: ≥ 50 million switching operations
- Contact service life at 230 V / 5 A (AC): ≥ 200,000 switching operations
- Connection type: Spring terminals, plug-in spring terminals
- Conductor cross section: 0.5 mm² to 4 mm² single wire, 0.5 mm² to 2.5 mm² fine wire with ferrule
- Mounting: 35 mm mounting rail according to EN 60715
- Enclosure rating: Terminals IP20, Housing IP40
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 55 Hz
- Dimensions (H x L x W): 112mm x 121mm x 45mm
- Weight: 0.4 kg
- Safety integrity level SIL 3 (IEC 61508)
- Category 4 (EN ISO 13849) with Performance Level PL e
- Mean probability of dangerous failure per hour (PFHD) of 41 x 10^-9
- 20 years mission time
- Stop category 1 (EN 60204-1)
- Spring terminals and plug-in spring terminals for connection
- Motor voltage measuring encoder interface
- Supply voltage 24 V DC with max power consumption ≤ 4 W
- Adjustable voltage threshold from 20 mV to 400 mV
- Adjustable standstill time from 0.2 s to 6 s
- Relay outputs with 3 normally open and 1 normally closed positively guided contacts
- High mechanical and electrical contact life
- IP20 terminals and IP40 housing protection
- Mounting on 35 mm rail according to EN 60715
- Installation must be performed by a qualified electrician or technician familiar with safety-related control systems and compliant with relevant safety standards.
- Industrial automation safety monitoring
- Motor standstill detection in manufacturing processes
- Safety control systems requiring SIL 3 and PL e compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
- Low power consumption of ≤ 4 W reduces energy usage
- Durable design with long mechanical life minimizes waste and replacement frequency
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
The SICK MOC3ZA-KAZ34D3 Safety-Related Motor Standstill Monitor is available for immediate purchase, ideal for industrial safety and automation applications.
