301
Type List
Terminal
style
SONG CHUAN
SONG CHUAN
Features
□Low
cost automotive relay with ISO 280 footprint.
□High
rating up to 35A at 125 degree C.
□Optional
to be equipped with diode or resistor.
□General
purpose applications for automotive in power
control box.
Contact
form
Designation
(provided with)
----------
Dust cover
301-1A-D
301-1A-D-R1
301-1A-D-D1
301-1C-D
301-1C-D-R1
301-1C-D-D1
Enclosure style
Flux tight
301-1A-C
301-1A-C-R1
301-1A-C-D1
301-1C-C
301-1C-C-R1
301-1C-C-D1
Sealed type
washable
301-1A-S
301-1A-S-R1
301-1A-S-D1
301-1C-S
301-1C-S-R1
301-1C-S-D1
1A (SPNO)
Socket terminal
1C (SPDT)
Resistor
(1)
Diode
----------
Resistor
(1)
Diode
Note： (1) 6VDC COIL: 180
Ω
Resistor in parallel
12VDC COIL: 680
Ω
Resistor in parallel
24VDC COIL: 2700
Ω
Resistor in parallel
Ordering Information
301
1
2. 1A
1C
-
1A
2
-
D
3
-
R1
4
3. D
C
S
-- Dust cover
-- Flux tight
-- Sealed type washable
1. 301 -- Basic series designation
-- Single pole normally open
-- Single pole double throw
4. Blank-- Standard type
R1 -- Coil parallel with resistor 6VDC-180
Ω
、12VDC-680
Ω
、24VDC-2700
Ω
D1 -- Coil parallel with diode
Contact Rating
1A
Resistive load
35A 14VDC
1C
NO
:
35A 14VDC
NC
:
20A 14VDC
Coil Rating (DC)
Rated
voltage
(V)
6
12
24
Rated current
(mA)
187.5
97.5
49.6
Coil resistance Max. continuous
voltage
at 85˚C
133 % of
rated
voltage
(Ω)
32
123
483
Pick up
voltage(Max)
at 23˚C
60 % of
rated
voltage
Drop out
voltage(Min)
at 23˚C
10 % of
rated
voltage
approx. 1.2W
Power consumption
at rated
voltage
±10
% at 23˚C
±10
% at 23˚C
258
SONG CHUAN
SONG CHUAN
301
Specification
Contact material
Contact voltage drop
Operate time
Release time
(1)
(1)
(1)
AgSnO alloy
Typ. 40mV at 10A
10ms Max.
10ms Max.
20MΩ Min. (DC 500V)
Between open contact
Between contact and coil
Operating extremes
Damage limits
Operating extremes
Damage limits
Mechanical
:
AC 500V , 50/60Hz 1 min.
:
AC 500V , 50/60Hz 1 min.
Insulation resistance
(1)
Dielectric strength
(1)
Vibration resistance
10∼500Hz , 5.0G
10∼500Hz , 5.0G
10G
100G
10,000,000 operations
(frequency 18,000 operations/hr)
100,000 operations
(frequency 1,800 operations/hr)
-40∼+155˚C (no freezing)
-40∼+125˚C (no freezing)
Approx. 20 g
Shock resistance
Life expectancy
Electrical
Storage
Operating
Temperature range
Weight
Note:(1)Initial value
Outline Dimensions
22.5
(0.886)
15
(0.591)
(0.984)
25
(0.433)
11
2.8-5
(0.110)
0.8-5
8.1
(0.319)
3.9
(0.154)
(0.031)
16.2
(0.638)
7.8
(0.307)
C
L
C
L
259
301
Wiring Diagram
BOTTOM VIEW
SONG CHUAN
SONG CHUAN
1A
1C
1A (R1)
1C (R1)
30
85
86
87
30
85
87A
86
87
30
85
86
87
30
85
87A
86
87
Engineering Data
Safe breaking,arc extinguished
(normally open contact) for resistive loads.
90
60
50
40
49
0W
Life expectancy
10
7
Switching voltage(VDC)
Number of operations
70
10
6
30
20
10
20
50
W
0W
1A
10
5
1B
0W
15
10
0.5
1
2
3
5
10
20
35
0
5
15
20
25
30
35
Switching current(A)
14VDC resistive load/Switching current(A)
Ambient temperature vs coil voltage for continuous duty
Max.allowable ambient temperature
Time (ms)
140
130
120
110
100
90
80
70
60
50
40
30
20
90
95
100
105
110
115
120
125
130
135
60
70
80
90
100
110
120
130
140
4
12
Operate time/Release time
A
C
B
D
10
8
6
Operate time
Release time
2
Applied coil voltage (% of rated nominal)
A:15A B:20 C:25 D:35A Contact load(resistive)
Maximum mean coil temperature=155
℃
% of Nominal coil voltage (at 23
℃
)
260
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