RF RC M30
Wireless magnetic sensor
- Thermoplastic or stainless steel enclosure
- Power supply: Lithium battery
- sWave® wireless technology
Safety relay module SRM 21 Multi
- Enclosure width: 22.5 mm
- 2 NC or 2 change-over contacts can be connected
- Feedback circuit
- 2 enabling paths potential-free
- 1 auxiliary output
- Manual or automatic start
- LED indicator for switching condition
- PL e, SIL CL 3
Technical data
| Applied standards | EN ISO 13849-1, EN 62061, EN 574, EN 60947-5-1 |
|---|---|
| Enclosure | PA66, self-extinguishing UL 94 V-0 |
| Contact material | Silver, gold flashed |
| Mounting | DIN rail mounting |
| Connection | screw connection terminals |
| Cable cross-section | 0.2 ... 1.5 mm² (incl. conductor ferrules) |
| Degree of protection | enclosure and terminals IP 20 to IEC 60529, protection against contact to VBG 4 |
| Safety-relevant data: | |
| EN 62061 | SIL CL 3 |
| PFH | 2.15 x 10-9 1/h |
| SFF | 0.9465 |
| EN ISO 13849-1 | Performance Level PL e |
| Category | 4 |
| TM | max. 20 years |
| MTTFd | 100 years |
| DC/DCavg | > 99 % |
| Rated operating voltage Ue | 24 VDC -20 % ... +25 % |
| Rated operating current Ie | 0.125 A |
| Rated operating isolation voltage Ui | 250 VAC |
| Rated impulse withstand voltage Uimp | 4 kV |
| Inputs | 2 NC inputs, 1 feedback circuit, 1 start input (monitored) |
| Outputs | 2 enabling paths, 1 transistor output as signalling output |
| Rated operating current/voltage Ie/Ue | enabling paths: 3 A/230 VAC; 5 A/24 VDC |
| Utilisation category | AC-15; DC-13 |
| Contact load capacity | 5 mA … 6 A; 5 V ... 250 VAC/DC |
| Typ. input current | 8 mA |
| Typ. input voltage | 24 VDC |
| Max. load of output circuits | 50 mA (short-circuit proof) |
| Conditional short-circuit current | 1000 A |
| Short-circuit protection | supply voltage: 2 A slow blow; enabling paths: 6,3 A qick-acting; 4 A slow blow |
| Delay on energisation/ deenergisation | ≤ 125 ms |
| Risk time | ≤ 0.5 s (switch-on delay) |
| Simultaneity of input circuits | < 0.5 s with two-hand control circuit |
| Mechanical life | > 10 million operations |
| Display | 2 LEDs for inputs, 2 LEDs for outputs, 1 LED for supply voltage, 1 LED for fault |
| Degree of pollution | 2 |
| Overvoltage category | III |
| Ambient temperature | –25 °C … +55 °C |
| Storage and shipping temperature | –25 °C … +75 °C |
| Shock resistance | 10 g |
| Approvals | TÜV Nord |
| Note | Inductive loads (contactors, relays etc.) are to be suppressed by suitable circuitry. |
| Weight | 120 g |
Ordering details
| Safety relay module SRM 21 Multi | stock type Standard versions, in stock or available at short notice | 1185607 | |