COMPACT RELAY FAMILY
WITH FORCIBLY
GUIDED CONTACTS
SF-Y
SF-Y RELAY
14.5
0.571
28.6
1.126
28.6
1.126
14.5
0.571
FEATURES
TYPICAL APPLICATIONS
31.0 • Relay complies with EN 50205, Type A • Emergency stop switches
1.22 • Small PC board area
• Machine safety engineering
• Different contact configurations:
• Safety control units
Type
l x b x h (mm)
• Automation technology
2a2b, 3a1b 31.0 x 28.6 x 14.5
• Elevators
4a2b, 5a1b 39.0 x 28.6 x 14.5
• Cable cars
• Escalators
• Low profile: 14.5mm
• Process technology
39.0
1.535
• Insulation according to EN 60664-1:
Overvoltage category III,
pollution degree 2, 250V AC
• Railway and signal technology
• Medical technology
• Conveyance
Reinforced insulation:
Clearance and creepage 5.5mm
between all contacts and between
• Overcurrent protection with monitor
contact
contact NO4 and coil
Basic insulation:
Clearance 3mm and creepage 4mm
between all contacts and between
contact NC3 and coil
mm inch
SPECIFICATIONS
Contact
Item
Contact arrangement
Forcibly guided contacts
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Contact material
Nominal switching capacity
Max. switching power
Rating (resistive load)
Max. switching voltage
Max. switching current
Min. switching capacity
(Reference value) #1
Expected life
(min. operations)
Mechanical (at 180 cpm)
Electrical
Degree of protection
www.DataSheet.net/
4 poles
6 poles
2 Form A / 2 Form B
3 Form A / 1 Form B
4 Form A / 2 Form B
5 Form A / 1 Form B
all contacts: Type A, EN 50205
100 m
Gold-flashed AgNi alloy type
6 A 250 V AC, 6 A 30 V DC
1,500 VA, 180 W
250 V AC, 30 V DC
6A
10 mA 10 V DC
107
250 V AC 6 A resistive load: 105 (at 20 cpm)
RT III#2
#1 This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load.
#2 According to EN 61810-1: 2010, table 2
Coil
Item
Operate / release
and holding at 20°C 68F (% of Unominal)
Nominal operating power
4 poles
2 Form A / 2 Form B
3 Form A / 1 Form B
75% / 15%
min. 60%
670 mW
6 poles
4 Form A / 2 Form B
5 Form A / 1 Form B
ds_61411_en_sfy: 150312D
1
Datasheet pdf - http://www.DataSheet4U.co.kr/
