Datasheet
SafetyRelaysSF-YRELAYS
■ Specifications
Item
Specifications
4 poles 6 poles
Contact data
Contact arrangement 2 Form A 2 Form B 3 Form A 1 Form B 4 Form A 2 Form B 5 Form A 1 Form B
Contact resistance
( initial )
Max. 100 mΩ ( by voltage drop 6 V DC 1 A )
Contact material Auflashed AgNi type
Contact rating
( resistive )
6 A 250 V AC, 6 A 30 V DC
Max. switching
power ( resistive )
1,500 VA, 180 W
Max. switching
voltage
250 V AC, 30 V DC
Max. switching
current
6 A
Min. switching load
( reference value ) *
1
10 mA 10 V DC
Insulation resistance ( initial ) Min. 1,000 MΩ ( at 500 V DC, Measured portion is the same as the case of dielectric strength. )
Dielectric
strength
( initial )
Between open
contacts
1,500 Vrms for 1 min ( detection current: 10 mA )
Between contact sets 4,000 Vrms for 1 min ( detection current: 10 mA )
Between contact and
coil
N.C. 3 side: 2,500 Vrms for 1 min ( detection current: 10 mA ),
N.O. 4 side: 4,000 Vrms for 1 min ( detection current: 10 mA )
Coil holding voltage ( initial ) *
4
Min. 60% V ( at 20℃ )
Time
characteristics
( initial )
Operate time Max. 20 ms at rated coil voltage ( at 20℃, without bounce )
Release time Max. 10 ms at rated coil voltage ( at 20℃, without bounce, without diode )
Shock
resistance
Functional 200 m/s
2
( halfsine shock pulse: 11 ms, detection time: 10 µs )
Destructive 1,000 m/s
2
( halfsine shock pulse: 6 ms )
Vibration
resistance
Functional 10 to 55 Hz at double amplitude of 1.5 mm ( detection time: 10 µs )
Destructive 10 to 55 Hz at double amplitude of 1.5 mm
Expected life Mechanical life Min. 10 x 10
6
( switching frequency 180 times/min. )
Protective constraction RT III*
3
Conditions
Conditions for usage,
transport and
storage *
2
Ambient temperature: 40 to +70℃, Humidity: 5 to 85% RH ( Avoid icing and condensation )
Unit weight Approx. 19 g Approx. 23 g
*1. This value is a rough indication of the lower limit at which switching is possible at micro load level.
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. For ambient temperature, please refer to the "GUIDELINES FOR RELAY USAGE".
*3. According to "EN 618101:2010, table 2".
Characteristic is sealed construction with terminals, case and base sealed shut with sealing resin. Construction is designed to prevent seeping of flux when soldering
and cleaning fluid when cleaning. Harmful substances on the contacts are removed by gas purging before sealing with.
*4. Coil holding voltage is the coil voltage after 100 ms from the applied rated coil voltage.
■ Electricallife
Conditions: Resistive load, switching frequency 20 times/min
Type Switching capacity Number of operations
2 Form A 2 Form B, 3 Form A 1 Form B,
4 Form A 2 Form B, 5 Form A 1 Form B
6 A 250 V AC Min. 100 x 10
3
6 A 30 V DC Min. 100 x 10
3
INSULATION PERFORMANCE
2 Form A 2 Form B 3 Form A 1 Form B 4 Form A 2 Form B 5 Form A 1 Form B
N.C.2
N.C.3
Coil
N.O.4
N.O.5
10
9
87
43
65
21
N.O.2
N.C.3
Coil
N.O.4
N.O.5
10
9
87
43
65
21
N.C.2
N.C.3
Coil
N.O.4
N.O.5
N.O.6
N.O.1
12
11
10
9
87
4
3
65
21
13
14
N.O.2
N.C.3
Coil
N.O.4
N.O.5
N.O.6
N.O.1
12
11
10
9
87
4
3
65
21
13
14
Reinforced insulation: overvoltage category III, pollution degree 2, 250 V AC
( Clearance and creepage distance is 5.5 mm or more between contact sets shown by "
". Also, there is 5.5 mm or more clearance and creepage distance even
between contact N.O. 4 and coil. )
Basic insulation: overvoltage category III, pollution degree 3, 250 V AC
( Between contact N.C. 3 and coil shown by "
", the clearance is 3 mm or more and the creepage distance is 4 mm or more. )
ASCTB317E 202204
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
Panasonic Industry Co., Ltd. 2022
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