This datasheet details the technical specifications, application areas, and connection examples for the CONTRINEX YRB-0131-241 safety relay designed for SIL…
The CONTRINEX YRB-0131-241 is a safety relay classified as a Type 4 safety protection device with SIL 3, PL e, and Category 4 ratings. It is specifically engineered to protect people and machines when used in conjunction with electro-sensitive protective equipment such as light curtains and access control barriers.
| Nominal voltage DC | 24 VDC |
|---|---|
| Voltage range | 0.9 ... 1.1 U N |
| Nominal consumption DC | approx. 1.7 W |
| Min. off-time | 250 ms |
| Contact type | 3 N.O., 1 N.C. |
| Operating delay (manual restart) | 20 ms |
| Release delay (disconnecting supply) | 20 ms |
| Switching capacity AC 15 | 3 A / 230 VAC |
| Switching capacity DC 13 | 4 A / 24 VDC |
| Electrical contact life | > 1.5 x 10^5 cycles |
| Ambient temperature range | -15 ... +55 °C |
| Housing dimensions | 22.5 x 90 x 118 mm |
| Safety Integrity Level | SIL 3, PL e, Category 4 |
The device supports Safety Integrity Level (SIL) 3 according to IEC/EN 61508, Claimed Level (SIL CL) 3 according to IEC/EN 62061, and Performance Level (PL) e with Category 4.
Yes, it can be used with both symmetric and asymmetric outputs. For asymmetric outputs, switch S1 must be set to 'with'.
The maximum permissible operating frequency is 1200 cycles per hour.