RLY3-MULT100
Safety Relay, ReLy Series, PL e, SIL 3, 24 VDC, 6 mA, Spring
- Manufacturer: SICK
- Product type: Safety Relays
- SVHC: No SVHC (04-Feb-2026)
- Product Range: ReLy Series
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 307.13 € |
| Current stock | 10+ |
| Lead time | 30 days |
RLY3-MULT100 ReLy **SAFETY RELAYS** **RLY3-MULT100 | ReLy** SAFETY RELAYS Ordering information **Type Part no.** RLY3-MULT100 1100692 Other models and accessories www.sick.com/ReLy j ~~SS~~ Illustration may differ ## Detailed technical data ## Features |**Applications**|Evaluation unit| |---|---| |**Compatible sensor types**|Safety sensors with OSSDs| ||Safety sensors with test input| ||Safety sensors with potential-free outputs| ||Safety pressure mats| ## Safety-related parameters |**Safety integrity level**|SIL 3 (IEC 61508)| |---|---| |**Category**|Category 4 (ISO 13849-1)| |**Performance level**|PL e (ISO 13849-1)| |**PFHD (mean probability of a dangerous fail-**|1.5 × 10-9| |**ure per hour)**|| |**TM (mission time)**|20 years (ISO 13849-1)| |**Stop category**|0 (IEC 60204-1)| ## Functions |**Sensor monitoring**|Discrepancy monitoring| |---|---| ||Sequence monitoring| ||Cross-circuit detection| |**Restart interlock**|✔| |**Reset**|Automatic| ||Manual| |**External device monitoring (EDM)**|✔| ## Interfaces |**Connection type**|Front connector with spring terminals| |---|---| |**Inputs**|2 safety inputs<br>1 input for reset pushbutton or external device monitoring (EDM)| |**Outputs**|3 enabling current paths (safe)<br>2 application diagnostic outputs (not safe)<br>2 test pulse outputs (not safe)| |**Display elements**|LEDs| **Product data sheet | 2024-03-01 02:11:23 Subject to change without notice** **2 SENS:CONTROL - SAFE CONTROL SOLUTIONS | SICK** **RLY3-MULT100 | ReLy** SAFETY RELAYS **Configuration method** Hard wired DIP switch ## Electrical data ## Operating data |**Voltage supply**|PELV or SELV| |---|---| |**Supply voltage VS**|24 V DC (16.8 V ... 30 V)| |**Residual ripple**|≤ 2.4 V| |**Power consumption**|≤ 2.5 W (DC)| ## Safety inputs |**Number**|2| |---|---| |**Input voltage**|| |HIGH|24 V DC (11 V ... 30 V)| |LOW|0 V DC (–3 V ... 5 V)| |**Input current**|4 mA ... 6 mA| |**Test pulse width**|≤ 1 ms| |**Test pulse rate**|≤ 10 Hz| |**Activation time tolerance between the two**<br>**start buttons**|≤ 3 s| Reset pushbutton or external device monitoring (EDM) input |**Number**|1| |---|---| |**Input voltage**|| |HIGH|24 V DC (11 V ... 30 V)| |LOW|0 V DC (–3 V ... 5 V)| |**Input current**|4 mA ... 6 mA| ## Enabling current paths |**Response time**|Depends on the configured sensor type, for details see operating instructions| |---|---| |**Number**|3| |**Type of output**|N/O contacts, positively guided| |**Contact material**|Silver alloy, gold flashed| |**Switching voltage**|10 V AC ... 230 V AC<br>10 V DC ... 230 V DC| |**Switching current**|10 mA ... 6 A| |**Total current**|12 A| |**Mechanical life**|1 x 107switching cycles| |**Overvoltage category**|III (EN 60664-1)| |**Rated impulse withstand voltage Uimp**|6 kV (EN 60664-1)| ## Application diagnostic outputs |**Number**|2| |---|---| |**Type of output**|Push-pull semiconductor output, short-circuit protected| |**Output voltage**|| |HIGH|≥ Vs– 3 V| |LOW|≤ 3 V| **2024-03-01 02:11:23 | Product data sheet Subject to change without notice** **SENS:CONTROL - SAFE CONTROL SOLUTIONS | SICK** **3** **RLY3-MULT100 | ReLy** SAFETY RELAYS |**Input current (NPN)**|≤ 15 mA| |---|---| |**Output current (PNP)**|≤ 120 mA| |Testpulse outputs|| |**Number**|2| |**Type of output**|PNP semiconductors, short-circuit protected| |**Output voltage**|≥ Vs– 3 V| |**Test pulse width**|Depends on the configured sensor type1)| |**Test pulse interval**|Depends on the configured sensor type, for details see operating instructions| 1) For details see operating instructions. ## Mechanical data |**Dimensions (W x H x D)**|18 mm x 124.6 mm x 85.5 mm| |---|---| |**Weight**|160 g| |Ambient data|| |**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| ## Ambient data ## Classifications |**eCl@ss 5.0**|27371990| |---|---| |**eCl@ss 5.1.4**|27371990| |**eCl@ss 6.0**|27371819| |**eCl@ss 6.2**|27371819| |**eCl@ss 7.0**|27371819| |**eCl@ss 8.0**|27371819| |**eCl@ss 8.1**|27371819| |**eCl@ss 9.0**|27371819| |**eCl@ss 10.0**|27371819| |**eCl@ss 11.0**|27371819| |**eCl@ss 12.0**|27371819| |**ETIM 5.0**|EC001449| |**ETIM 6.0**|EC001449| |**ETIM 7.0**|EC001449| |**ETIM 8.0**|EC001449| |**UNSPSC 16.0901**|41113704| **4** **Product data sheet | 2024-03-01 02:11:23 Subject to change without notice** **SENS:CONTROL - SAFE CONTROL SOLUTIONS | SICK** **RLY3-MULT100 | ReLy** SAFETY RELAYS ## Dimensional drawing (Dimensions in mm (inch)) ## EMSS3, LOOP1, MULT1, OSSD3 **==> picture [222 x 220] intentionally omitted <==** **----- Start of picture text -----**<br> 20.1<br>(0.79) 87.7 (3.45)<br>18 85.5 (3.37)<br>(0.79)<br>78.7 (3.1)<br>(2.54)<br>)<br>64.4<br>(4.75) (4.91) 5.05(<br>38.<br>120.7 124.6 12<br>**----- End of picture text -----**<br> **2024-03-01 02:11:23 | Product data sheet Subject to change without notice** **SENS:CONTROL - SAFE CONTROL SOLUTIONS | SICK** **5** ## SICK At A GlAnCe SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents and preventing damage to the environment. We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in Europe, Asia and North America, system solutions are tested and optimized in accordance with customer specifications. All this makes us a reliable supplier and development partner. Comprehensive services complete our offering: SICK lifetime Services provide support throughout the machine life cycle and ensure safety and productivity. For us, that is “Sensor Intelligence.” ## WOrldWIde preSenCe: Contacts and other locations www.sick.com SICK AG | Waldkirch | Germany | www.sick.com
Updated at June 9, 2026
SICK is a globally recognized leader in factory and logistics automation technology, renowned for engineering advanced sensors and developing innovative digital services. Driven by a commitment to high precision, reliability, and versatility, the company provides the foundational components required to transform traditional manufacturing processes into intelligent, self-optimizing systems that adapt autonomously using real-time data. Our comprehensive selection of SICK products is heavily focused on their industry-leading sensing technologies. We offer a robust portfolio of light sensors designed to deliver exceptional accuracy and performance in demanding industrial environments. Furthermore, our extensive range features high-quality proximity sensors and switches, providing the dependable object detection essential for automated production, packaging, and material handling applications. To ensure seamless integration of these advanced sensor networks, our offering is complemented by specialized connectivity solutions such as SICK fiber optic lead assemblies. From consumer goods and electronics to logistics and automotive manufacturing, SICK delivers the cutting-edge automation technology necessary to maximize operational efficiency and maintain continuous, reliable performance across diverse industrial sectors.
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