Specifications

Product Type	Safety Control Unit
Brand	Panasonic
Series	SF-C21
Supply Current	200 mA or less (internal); 100 mA or less (external)
Switching Current	300 mA per control output
Switching Voltage	Same as external power supply: 24 V DC +10/-15%
Supply Voltage	24 V DC
Housing Material	Main unit enclosure: Polycarbonate / ABS polymer alloy; enclosure: Polycarbonate
Height	97 mm
Weight	190 g approx.
Width	45 mm
Operating Temperature	-10 to 55 °C
IP Rating	IP20 (install in IP54 or higher control panel)
Auxiliary Semiconductor Outputs	4
Monitoring Circuit	Yes
Safe Semiconductor Outputs, Stop 0	4
Safety Category	Category 4
Performance Level	PL e
Safety Integrity Level	SIL 3

Panasonic SF-C21 Safety Control Unit