RLY3-LOOP100, 1100696 - Sick Flexi Loop Safety Relay
Technical Specifications of Sick Flexi Loop Safety Relay RLY3-LOOP100 1100696:
| Spec | Value |
|---|---|
| Brand | Sick |
| Product Type | Safety Relay |
| Product | RLY3-LOOP100 |
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RLY3-LOOP100 1100696, Sick Flexi Loop Safety Relay Technical Specifications:
| Specification | Value |
|---|---|
| Compatible sensor types | Flexi Loop safe series connection |
| Safety integrity level | SIL 3 (IEC 61508) |
| Category | Category 4 (ISO 13849-1) |
| Performance level | PL e (ISO 13849-1) |
| TM (mission time) | 20 years (ISO 13849-1) |
| Sensor monitoring | ✔ |
| Restart interlock | ✔ |
| Reset | Automatic, Manual |
| External device monitoring (EDM) | ✔ |
| Connection type | Front connector with spring terminals |
| Inputs | 2 safety inputs, 1 input for reset pushbutton or external device monitoring (EDM) |
| Outputs | 3 enabling current paths (safe), 2 application diagnostic outputs (not safe), 1 test pulse output (not safe) |
| Display elements | LEDs |
| Configuration method | Hard wired, DIP switch |
| Supply voltage VS | 24 V DC (16.8 V ... 30 V) |
| Residual ripple | ≤ 2.4 V |
| Power consumption | ≤ 2.5 W (DC) |
| Input voltage HIGH | 24 V DC (11 V ... 30 V) |
| Input voltage LOW | 0 V DC (–3 V ... 5 V) |
| Input current | 4 mA ... 6 mA |
| Test pulse width | - |
| Test pulse rate | - |
| Response time | 79 ms |
| Type of output | N/O contacts, positively guided |
| Contact material | Silver alloy, gold flashed |
| Switching voltage | 10 V AC ... 230 V AC, 10 V DC ... 230 V DC |
| Switching current | 10 mA ... 6 A |
| Total current | 12 A |
| Overvoltage category | III (EN 60664-1) |
| Rated impulse withstand voltage Uimp | 6 kV (EN 60664-1) |
| Output voltage HIGH | ≥ Vs – 3 V |
| Output voltage LOW | ≤ 3 V |
| Input current (NPN) | ≤ 15 mA |
| Output current (PNP) | ≤ 120 mA |
| Output voltage | ≥ Vs – 3 V |
| Test pulse interval | 40 ms |
| Dimensions (W x H x D) | 18 mm x 124.6 mm x 85.5 mm |
| Enclosure rating | IP20 (IEC 60529) |
| Ambient operating temperature | –25 °C ... +55 °C |
| Storage temperature | –25 °C ... +70 °C |
| Air humidity | ≤ 95 %, Non-condensing |
| Interference emission | According to IEC 61000-6-4 |
| Interference resistance | According to IEC 61326-3-1, According to IEC 61000-6-2, According to IEC 60947-5-1 |
| Weight | 160 g |
Built for modern safety architectures, the Sick RLY3-LOOP100 Safety Relay offers advanced features tailored for Flexi Loop safe series connections. Certified to meet SIL 3 (IEC 61508), Category 4 (ISO 13849-1), and PL e safety performance levels, this safety relay ensures dependable control and monitoring in hazardous machine environments. With a 20-year mission time, it supports long-term system reliability for OEMs and system integrators focused on machine safety compliance.
The device includes 2 safety inputs and an additional input for external device monitoring (EDM) or reset functions. It delivers 3 enabling current paths (safe), 2 diagnostic outputs (not safe), and 1 test pulse output. Setup is made simple with a hard-wired and DIP switch configuration, allowing easy adaptation without software programming. The response time is rated at 79 ms, while input voltage ranges from 11 V to 30 V DC, with a nominal 24 V DC supply and ripple ≤ 2.4 V. Its power consumption is ≤ 2.5 W, ensuring energy efficiency across use cases.
Other key specs include N/O contacts with silver alloy, gold-flashed terminals, capable of handling 10 mA to 6 A switching current and up to 230 V AC/DC. With an IP20-rated enclosure, compact size of 18 mm x 124.6 mm x 85.5 mm, and ambient operation range from –25 °C to +55 °C, it is suitable for panel installations in industrial settings. The relay supports cross-circuit detection, discrepancy monitoring, and sequence monitoring—critical for layered safety architectures.
If you're looking for a robust, field-proven safety relay that integrates with Sick's Flexi Loop ecosystem, the RLY3-LOOP100 delivers unmatched performance. View full technical documentation or reach out for a quote that suits your automation and safety requirements.
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