L250-P31SL-M12B8-SCA
Safety locking device
Series | L250 |
Functions | Locking device with guard interlocking in acc. with EN ISO 14119 (type 4) |
Activation mode of safety outputs | Safety outputs active if safety door is closed and locked |
Operating principle | Quiescent current principle – Actuator locked if electromagnet is deactivated |
SIL | 3, IEC 61508 |
SILCL | 3, IEC/EN 62061 |
Performance Level (PL) | Up to and including e, EN ISO 13849-1 |
MTTFd | 2,254 years, EN ISO 13849-1 |
PFHD | 1.23E-09 per hour |
Mission time | 20 years, EN ISO 13849-1 |
Category | 4, EN ISO 13849 |
DC | High |
Encoding level | Low, EN ISO 14119 |
Type of wiring | Single connection |
External safeguarding for supply circuit | 2A type Gg (or equivalent) |
Supply voltage UB | 24 V, DC, -10 ... 10 % |
Current consumption, max. | 1,200 mA |
Number of digital switching inputs | 3 Piece(s) |
Type | Digital switching input |
Switching voltage, type. | 24 V |
Voltage type | DC |
Current consumption, type. | 5 mA |
Teach input for actuator | No |
Function | IE1 activation input: electromagnet |
Function | IE2 activation input: electromagnet |
Function | I3 control input for reset |
Number of safety-related switching outputs (OSSDs) | 2 Piece(s) |
Number of digital switching outputs | 1 Piece(s) |
Type | Safety-related switching output OSSD |
Voltage type | DC |
Switching element | Transistor, PNP |
Switching element | Transistor, PNP |
Type | Digital switching output |
Switching voltage, type. | 24 V |
Voltage type | DC |
Switching element | Transistor, PNP |
Function | O3 signal output: protective-device closed |
Number of connections | 1 Piece(s) |
Function | Connection with PLC Contact connection Voltage supply |
Type of connection | Connector |
Thread size | M12 |
Type | Male |
Material | Metal |
No. of pins | 8 -pin |
Encoding | A-coded |
Design | Cubic |
Dimension (W x H x L) | 40 mm x 178 mm x 40 mm |
Housing material | Plastic |
Net weight | 500 g |
Housing color | Gray |
Type of fastening | Through-hole mounting |
Side of cable entry | From below |
Release device | Auxiliary release |
Switch type | Interlock device with guard interlocking |
Approach speed | 0.001 ... 0.5 m/s |
Locking type | Spring force |
Locking actuation | Spring |
Locking force, max. | 2,100 N |
Mechanical life time | 1,000,000 actuation cycles, IEC 60947-5-1 |
Actuation frequency, max. | 600 per hour, IEC 60947-5-1 |
Extraction force, unlocked actuator | 20 N |
Assured operating distance Sao | 2 mm |
Assured cut-out distance Sar | 6 mm (actuator not locked) 10 mm (actuator locked) |
Nominal switching distance Sn | 3 mm |
Repeatability | ≤ 10 % Sn |
Differential travel | ≤ 20 % Sn |
Max. switching frequency | 1 Hz |
Type of display | LED |
Number of LEDs | 5 Piece(s) |
Ambient temperature, operation | -20 ... 50 °C |
Ambient temperature, storage | -40 ... 75 °C |
Degree of protection | IP 67 IP 69K |
Approvals | ECOLAB TÜV Süd c UL US |
Customs tariff number | 85369095 |
ECLASS 5.1.4 | 27272603 |
ECLASS 8.0 | 27272603 |
ECLASS 9.0 | 27272603 |
ECLASS 10.0 | 27272603 |
ECLASS 11.0 | 27272603 |
ECLASS 12.0 | 27272603 |
ECLASS 13.0 | 27272603 |
ECLASS 14.0 | 27272603 |
ETIM 5.0 | EC002593 |
ETIM 6.0 | EC002593 |
ETIM 7.0 | EC002593 |
ETIM 8.0 | EC002593 |
ETIM 9.0 | EC002593 |