SF RELAYS
Slim type safety relays
Slim type
FEATURES TYPICAL APPLICATIONS
1. Acquisition of Korean safety 1. Machine tools
certication (S mark) 2. Robots
Excluding with diode type
3. Safety PLCs
2. Forcibly guided contact structure 4. Circuits with stringent safety
3. Slim prole (mm inch) standard requirements such as those
40/50 (L) 13 (W) 24 (H) in motor vehicle production
1.575/1.969 (L) .512 (W) .945 (H) equipment.
4. Fast response time is achieved
(8 ms or less).
5. With diode and LED indication type
RoHS compliant
available
6. Sockets and terminal sockets
Protective construction: Flux-resistant (spade and ring tongue terminal
type compatible) are available.
ORDERING INFORMATION
SF S
S: Slim type
Contact arrangement
2: 2 Form A 2 Form B
3: 3 Form A 1 Form B
4: 4 Form A 2 Form B
5: 5 Form A 1 Form B
6: 3 Form A 3 Form B
Operation indication
Nil: Without LED indication
L: With LED indication
Nominal coil voltage
12, 24, 48V DC
Function
Nil: None
D: With diode
Notes: 1. Please consult us about other coil voltages.
2. LED indication color is green.
ASCTB119E 201507-T
1SFS
TYPES
1. Standard type
Without LED indication With LED indication
Contact arrangement Nominal coil voltage
Part No. Part No.
12 V DC SFS2-DC12V SFS2-L-DC12V
2 Form A 2 Form B 24 V DC SFS2-DC24V SFS2-L-DC24V
48 V DC SFS2-DC48V SFS2-L-DC48V
4 poles
12 V DC SFS3-DC12V SFS3-L-DC12V
3 Form A 1 Form B 24 V DC SFS3-DC24V SFS3-L-DC24V
48 V DC SFS3-DC48V SFS3-L-DC48V
12 V DC SFS4-DC12V SFS4-L-DC12V
4 Form A 2 Form B 24 V DC SFS4-DC24V SFS4-L-DC24V
48 V DC SFS4-DC48V SFS4-L-DC48V
12 V DC SFS5-DC12V SFS5-L-DC12V
6 poles 5 Form A 1 Form B 24 V DC SFS5-DC24V SFS5-L-DC24V
48 V DC SFS5-DC48V SFS5-L-DC48V
12 V DC SFS6-DC12V SFS6-L-DC12V
3 Form A 3 Form B 24 V DC SFS6-DC24V SFS6-L-DC24V
48 V DC SFS6-DC48V SFS6-L-DC48V
Standard packing: Carton: 50 pcs.; Case: 200 pcs.
* Sockets and terminal sockets available.
2. With diode and LED indication type
Contact arrangement Nominal coil voltage Part No.
12 V DC SFS2-L-DC12V-D
2 Form A 2 Form B 24 V DC SFS2-L-DC24V-D
48 V DC SFS2-L-DC48V-D
4 poles
12 V DC SFS3-L-DC12V-D
3 Form A 1 Form B 24 V DC SFS3-L-DC24V-D
48 V DC SFS3-L-DC48V-D
12 V DC SFS4-L-DC12V-D
4 Form A 2 Form B 24 V DC SFS4-L-DC24V-D
48 V DC SFS4-L-DC48V-D
12 V DC SFS5-L-DC12V-D
6 poles 5 Form A 1 Form B 24 V DC SFS5-L-DC24V-D
48 V DC SFS5-L-DC48V-D
12 V DC SFS6-L-DC12V-D
3 Form A 3 Form B 24 V DC SFS6-L-DC24V-D
48 V DC SFS6-L-DC48V-D
Standard packing: Carton: 50 pcs.; Case: 200 pcs.
* Sockets and terminal sockets available.
RATING
1. Coil data
Nominal
Coil resistance Nominal Max. applied
Nominal coil Pick-up voltage Drop-out voltage operating current
Contact arrangement [10%] operating power voltage
voltage (at 20C 68F) (at 20C 68F) [10%]
(at 20C 68F) (at 20C 68F) (at 20C 68F)
(at 20C 68F)
12V DC 30 mA 400
2 Form A 2 Form B 24V DC 15 mA 1,600
48V DC 7.5mA 6,400
4 poles Approx. 360mW
12V DC 30 mA 400
3 Form A 1 Form B 24V DC 15 mA 1,600
48V DC 7.5mA 6,400
12V DC 41.7mA 288
75%V or less of 10%V or more of
110%V of
4 Form A 2 Form B 24V DC nominal voltage nominal voltage 20.8mA 1,152
nominal voltage
(Initial) (Initial)
48V DC 10.4mA 4,608
12V DC 41.7mA 288
6 poles 5 Form A 1 Form B 24V DC 20.8mA 1,152 Approx. 500mW
48V DC 10.4mA 4,608
12V DC 41.7mA 288
3 Form A 3 Form B 24V DC 20.8mA 1,152
48V DC 10.4mA 4,608
Note: The nominal operating current will increase by approximately 2mA due to the LED on the LED indication type.
ASCTB119E 201507-T
2