15A (2C), 10A (4C) COMPACT
POWER RELAYS WITH HIGH
SENSITIVITY
FEATURES
22
.866
SP-RELAYS
50
1.969
a
mm
inch
a
25.6
1.008
36.8
1.449
2C
4C
• High Vibration/Shock Resistance
Vibration resistance: 18 G, amplitude 3 mm (10 to 55 Hz)
Shock resistance: 40 G (11 ms)
• Latching types available
• High Sensitivity in Small Size 150 mW pick-up, 300 mW
nominal operating power
• Wide Switching Range
From 1 mA to 15 A (2C) and 10 A (4C)
SPECIFICATIONS
Contacts
Arrangement
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Initial contact pressure
2 Form C, 4 Form C
30 m
Ω
Characteristics (at 25
°
C
77
°
F
50% Relative humidity)
Max. operating speed (at rated load)
Initial insulation resistance*
1
Between open contacts
Initial
breakdown Between contact sets
voltage*
2
Between contact and coil
Operate time*
3
(at nominal voltage)
Release time(without diode)*
3
(at nominal voltage)
Temperature rise
(at nominal voltage)
Functional*
4
Shock resistance
Destructive*
5
Functional*
6
Vibration resistance
Destructive
Conditions for operation,
transport and storage*
7
(Not freezing and condens-
ing at low temperature)
2C: Approx. 0.392 N (40 g
1.41 oz
)
4C: Approx. 0.196 N (20 g
0.71 oz
)
Stationary contact:
Gold flashed silver alloy
Contact material
Movable contact: Silver alloy
2C: 15 A 250 V AC
Nominal switching
10 A 30 V DC
capacity
4C: 10 A 250 V AC
Rating
10 A 30 V DC
(resistive
2C: 3,750 VA, 300 W
Max. switching power
load)
4C: 2,500 VA, 300 W
Max. switching voltage
2C, 4C: 250 V AC, 30 V DC
2C: 15 A (AC) 10 A (DC), 4C: 10 A
Max. switching current
Mechanical (at 180 cpm)
5
×
10
7
10
5
Expected
Electrical 2C 15 A 250 V AC
10 A 30 V DC
10
5
life (min.
(at 20 cpm)
operations)
(resistive
10 A 250 V AC
10
5
4C
load)
10 A 30 V DC
10
5
20 cpm
1,000 M
Ω
at 500 V DC
1,500 Vrms
3,000 Vrms
3,000 Vrms
Max. 30 ms (Approx. 25 ms)
Max. 20 ms (Approx. 15 ms)
Ambient
temp.
Humidity
Max. 40
°
C with nominal coil voltage
and at nominal switching capacity
Min. 392 m/s
2
{40 G}
Min. 980 m/s
2
{100 G}
176.4 m/s
2
{18 G}, 10 to 55 Hz
at double amplitude of 3 mm
176.4 m/s
2
{18 G}, 10 to 55 Hz
at double amplitude of 3 mm
–50
°
C to +60
°
C
–58
°
F to +140
°
F
5 to 85% R.H.
Unit weight
Remarks
2C: 50 g
1.76 oz
; 4C: 65 g
2.29 oz
Coil (polarized) at 20
°
C
68
°
F
Single side stable
Latching
Nominal operating power
Minimum set and reset power
Nominal set and reset power
300 mW
150 mW
300 mW
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Initial breakdown voltage" section
*
2
Detection current: 10 mA
*
3
Excluding contact bounce time
*
4
Half-wave pulse of sine wave: 11ms; detection time: 10
µ
s
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10
µ
s
*
7
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61).
TYPICAL APPLICATIONS
NC machines, remote control panels,
sophisticated business equipment.
ORDERING INFORMATION
Ex.
Contact arrangement
2: 2 Form C
4: 4 Form C
SP
2
L2
Operating function
Nil: Single side stable
L2: 2 coil latching
DC24V
Coil voltage
DC 3, 5, 6, 12,
24, 48 V
(Notes) 1. PC board terminal types available as option. Please consult us for details.
2. 2 Form C: Carton: 20 pcs., Case: 200 pcs.
4 Form C: Carton: 10 pcs., Case: 100 pcs.
3. UL/CSA, TÜV approved type is standard.
252
SP
TYPES AND COIL DATA (at 20
°
C
68
°
F)
Single side stable
Part No.
2 Form C
SP2-DC3V
SP2-DC5V
SP2-DC6V
SP2-DC12V
SP2-DC24V
SP2-DC48V
4 Form C
SP4-DC3V
SP4-DC5V
SP4-DC6V
SP4-DC12V
SP4-DC24V
SP4-DC48V
Nominal
voltage,
V DC
3
5
6
12
24
48
Pick-up
voltage,
V DC (max.)
2.1
3.5
4.2
8.4
16.8
33.6
Drop-out
voltage,
V DC (min.)
0.3
0.5
0.6
1.2
2.4
4.8
Nominal
Coil resis-
Inductance,
operating
tance,
Ω
H
current, mA (
±
10%) 20
°
C (at 120 Hz)
100.0
60.2
50.0
25.0
12.5
6.2
30
83
120
480
1,920
7,700
Approx. 0.05
0.1
0.2
0.7
3.0
11.2
Nominal
operating
power, mW
300
300
300
300
300
300
Maximum
allowable
voltage,
V DC (40
°
C)
4.5
7.5
9
18
36
72
2-coil latching
Part No.
2 Form C
4 Form C
Nominal
voltage,
V DC
3
5
6
12
24
48
SP2-L2-DC3V SP4-L2-DC3V
SP2-L2-DC5V SP4-L2-DC5V
SP2-L2-DC6V SP4-L2-DC6V
SP2-L2-DC12V SP4-L2-DC12V
SP2-L2-DC24V SP4-L2-DC24V
SP2-L2-DC48V SP4-L2-DC48V
Set and
reset
voltage,
V DC (max.)
2.1
3.5
4.2
8.4
16.8
33.6
Nominal
operating
current,
mA
100.0
60.2
50.0
25.0
12.5
6.2
Coil resistance,
Ω
(
±
10%)
Coil I
30
83
120
480
1,920
7,680
Coil II
30
83
120
480
1,920
7,680
Inductance,
H (at 120 Hz)
Coil I
0.07
0.1
0.4
1.4
5.6
Coil II
0.07
0.1
0.4
1.4
5.6
Nominal
operating
power, mW
300
300
300
300
300
300
Approx.
0.03
Approx.
0.03
Maximum
allowable
voltage,
V DC (40
°
C)
4.5
7.5
9
18
36
72
mm
inch
DIMENSIONS
2 Form C
Plug-in terminal
1
.039
50
1.969
0.5
.020
25.6
1.008
15.24
.600
2
8
9
10
Schematic (Bottom view)
Single side stable
1
5
6
7
10
.394
(Deenergized condition)
2 coil latching
20.5
.807
1.5
.059
7.15
.281
10.16 10.16 10.16 10.16
.400 .400 .400 .400
4.75
.187
FASTON #187
1
5
SET
2
8
9
6
7
RST
10
4
3
(Reset condition)
Diagram shows the "reset" position when terminals 3 and 4 are
energized. Energize terminals 1 and 2 to transfer contacts.
General tolerance:
±
0.3
±
.012
4 Form C
Plug-in terminal
1
.039
50
1.969
0.5
.020
7.62
.300
10
.394
36.8
1.449
15.24
.600
7.62
.300
Schematic (Bottom view)
Single side stable
11
12
13
1
5
6
7
2
8
9
10
14
15
16
(Deenergized condition)
2 coil latching
20.5
.807
1.5
.059
7.15
.281
10.16 10.16 10.16 10.16
.400 .400 .400 .400
4.75
.187
2
11
12
13
1
5
SET
8
6
7
RST
3
9
10
4
14
15
16
General tolerance:
±
0.3
±
.012
(Reset condition)
Diagram shows the "reset" position when terminals 3 and 4 are
energized. Energize terminals 1 and 2 to transfer contacts.
253
SP
REFERENCE DATA
Operate and release time (Single side stable)
SP2
50
Coil temperature rise
SP4
50
50
Sample: SP2-DC24V
Ambient temperture: 20 to 22
°
C
68 to 72
°
F
Operate/release time, ms
Operate/release time, ms
40
40
Temperature rise,
°C
40
Operate time
30
15 A
10 A
5A
20
0A
30
Operate time
30
20
Release time
10
Max.
Min.
Max.
Min.
20
Release time
10
Max.
Min.
Max.
Min.
10
0
80
100
Coil applied voltage,%V
90
110
0
80
90
100
Coil applied voltage,%V
110
0
19.2 21.6 24.0 26.4 28.8 31.2 33.6 36.0
Coil applied voltage,%V
Sample: SP4-DC24V
Ambient temperature: 27 to 29
°
C
81 to 84
°
F
50
Electrical life (SP2, 15 A 250 V AC resistive
load)
N.C.
N.O.
15
Pick-up voltage
Max.
x
Min.
Contact resistance, mΩ
15
40
10 A
30
5A
20
0A
Pick-up/drop-out voltage, V
Temperature rise,
°C
Max.
10
10
x
Max.
x
Min.
Min.
5
Drop-out voltage
Max.
x
Min.
1
2
3
4
5
6
7
8
4
5
10
0
19.2 21.6 24.0 26.4 28.8 31.2 33.6 36.0
Coil applied voltage,%V
0
9
10
0
1
2
3
4
5
6
7
8
9
10
No. of operations,
×10
No. of operations,
×10
4
Electrical life (SP4, 10 A 250 V AC resistive
load)
Pick-up/drop-out voltage, V
N.C.
N.O.
Contact resistance, mΩ
15
Pick-up voltage
50
40
30
20
10
0
x
Min.
1
2
3
4
5
6
7
8
9
10
No. of operations,
×10
4
Max.
Max.
x
Min.
10
5
Drop-out voltage
Max.
x
Min.
1
2
3 4 5 6 7 8 9
No. of operations,
×10
4
10
0
254
SP
ACCESSORIES
Soldering socket
SP2-SS
35±0.6
1.378±.024
7.5±0.3
.295±.012
R2.25
R.089
4.5±0.3
.177±.012
mm
inch
SP4-SS
7.5±0.3
.295±.012
R2.25
R.089
30.48±0.4
1.200±.016
4.5±0.3
.177±.012
38±0.6
1.496±.024
MADE IN JAPAN
15.24±0.4
.600±.016
48±1
1.890±.039
24.5±0.4
.965±.016
48±0.6
1.890±.024
MADE IN JAPAN
15.24±0.4
.600±.016
38±0.6
1.496±.024
60±1
2.362±.039
5±0.3
.197±.012
23±1
.906±.039
7.7±0.3
.303±.012
12±0.3
.472±.012
20.32±0.4
.800±.016
40.64±0.4
1.600±.016
56±1
2.205±.039
5±0.3
.197±.012
23±1
.906±.039
20.32±0.4
.800±.016
40.64±0.4
1.600±.016
56±1
2.205±.039
7.7±0.3
.303±.012
12±0.3
.472±.012
52.8±0.6
2.079±.024
52.8±0.6
2.079±.024
Wrapping socket
SP2-WS
35±0.6
1.378±.024
7.5±0.3
.295±.012
R2.25
R.089
4.5±0.3
.177±.012
SP4-WS
7.5±0.3
.295±.012
R2.25
R.089
30.48±0.4
1.200±.016
4.5±0.3
.177±.012
38±0.6
1.496±.024
MADE IN JAPAN
15.24±0.4
.600±.016
48±1
1.890±.039
24.5±0.4
.965±.016
48±0.6
1.890±.024
MADE IN JAPAN
15.24±0.4
.600±.016
38±0.6
1.496±.024
60±1
2.362±.039
5±0.3
.197±.012
23±1
.906±.039
20.32±0.4
.800±.016
40.64±0.4
1.600±.016
56±1
2.205±.039
5±0.3
.197±.012
23±1
.906±.039
20.32±0.4
.800±.016
40.64±0.4
1.600±.016
56±1
2.205±.039
25±0.4
12±0.3
.984±.016
.472±.012
25±0.4
12±0.3
.984±.016
.472±.012
52.8±0.6
2.079±.024
1.5
.059
52.8±0.6
2.079±.024
1.5
.059
Mounting hole drilling diagram
2-DIA. HOLES 5.0±0.1
2-DIA. HOLES .197±.004
53.7±0.2
2.114±.008
Performance profile
Item
Withstand volt-
age
Insulation
resistance
Ambient working
temperature
Maximum current,
ON current
SP2, socket SP4, socket
with solder with solder
SP2, wrap-
ping socket
SP4, wrap-
ping socket
AC 3,000V, 1 min., between each terminal
1,000 M
Ω
min
–50 to +60
°
C
–58 to +140
°F
15 A
10 A
12 A
10 A
25.2±0.2
.992±.008
38±0.2
1.496±.008
38.9±0.2
1.531±.008
48±0.2
1.890±.008
35±0.2
1.378±.008
53.7±0.2
2.114±.008
2-DIA. HOLES 5.0±0.1
2-DIA. HOLES .197±.004
Note: Do not remove the relay while it is ON.
Notes:
(1) Mounting screws and the fastening
bracket are included in the package.
(2) Mount the relay with the proper mount-
ing direction — i.e. with the direction of the
NAIS mark on top of the relay case match-
ing the direction of the NAIS mark on the
terminal block. (The
;
direction of the
terminal block is the upward direction of
the relay.)
255
SP
Mounting and removal of fastening bracket
from the groove in the socket, while press-
1. Mounting
ing with the tip of a minus screwdriver.
Insert the A part of the fastening bracket
While the bracket is in this position, keep
into the mounting groove of the socket,
pressing the C part of the bracket to the
and then fit the B part into groove, while
relay side with your finger, and lift up to
pressing with the tip of a minus screwdriv-
the left side and remove from the groove,
er.
as in the diagram at right.
2. Removal
Slide the B part of the fastening bracket
Screw terminal socket
40.64±0.4
1.600±.016
20.32±0.4
.800±.016
23±1
19.5±0.6
.906±.039 .768±.024
4.5±0.4
.177±.016
30±0.6
1.181±.024
40.64±0.4
1.600±.016
20.32±0.4
.800±.016
32±0.6
1.260±.024
23±1
.906±.039
70.5±1
2.776±.039
6.5±0.4
.256±.016
67±1
2.638±.039
15.24±0.4
.600±.016
97±1
3.819±.039
30.48±0.4
1.200±.016
15.24±0.4
.600±.016
19.5±0.6
.768±.024
Minus screwdriver
C
Fastening
bracket
SP relay
A
Terminal block
B
mm
inch
30±0.6
1.181±.024
4.5±0.3
.177±.012
6.5±0.3
.256±.012
40.5±0.6
1.594±.024
52±1
2.047±.039
11±0.4
.433±.016
21±0.4
.827±.016
52±1
2.047±.039
Mounting hole drilling diagram
30±0.2
1.181±.008
2-DIA. HOLES 4.5±0.1
2-DIA. HOLES .177±.004
Notes:
(1) Mounting screws and the fastening
bracket are included in the package.
(2) Mount the relay with the proper mount-
ing direction — i.e. with the direction of the
NAIS mark on top of the relay case match-
ing the direction of the NAIS mark on the
terminal block. (The
;
direction of the
terminal block is the upward direction of
the relay.)
Mounting plate
Fastening bracket mounting and
removal
1. Mounting
Insert the A part of the fastening bracket
into the mounting groove of the terminal
block, and then fit the B part into groove,
while pressing with the tip of a minus
screwdriver.
2. Removal
Slide the B part of the fastening bracket
from the groove in the terminal block,
while pressing with the tip of a minus
screwdriver. While the bracket is in this
position, keep pressing the C part of the
bracket to the relay side with your finger,
and lift up to the left side and remove from
the groove, as in the diagram at right.
Minus screwdriver
C
Fastening
bracket
SP relay
A
Terminal block
B
18.4
.724
25
.984
18.4
.724
2-DIA. HOLES 3.2
2-DIA. HOLES .126
Panel cutout
57.2
2.252
Tolerance:
±0.1
±.004
23.2
.913
The SP-Relay with
SP-MA attached
SP-MA
Direct chassis mounting possible,
and applicable to DIN rail.
[DIN 46277 (35 mm width) is applicable.]
256
微控制器 MCU
