SONG CHUAN
162
Ordering Information
Type List
Features
□5A general purpose Power Relay.
□DPDT & 4PDT contact configurations.
□AC & DC coil.
□Epoxy sealed type and or flux free type.
□Optional to be equipped with lamp, stud, diode, flashed
contact, and flanged cover.
Enclosure style
Terminal
style
Contact
form
Designation
(provided with) Straight cover Flanged cover Sealed type
washable
4PDT SCLD-W-B-4PDT-C SCLD-W-B-4PDT-C1 SCLD-W-B-4PDT-S
DPDT
-------
SCLB-W-DPDT-C SCLB-W-DPDT-C1 SCLB-W-DPDT-C-S
4PDT SCLD-W-B-D-4PDT-C SCLD-W-B-D-4PDT-C1 SCLD-W-B-D-4PDT-S
DPDT
Diode
SCLB-W-D-DPDT-C SCLB-W-D-DPDT-C1 ----------
4PDT SCLD-W-B-F-4PDT-C SCLD-W-B-F-4PDT-C1 SCLD-W-B-F-4PDT-S
W
(Quick terminal) DPDT
Ag Contact
SCLB-W-F-DPDT-C SCLB-W-F-DPDT-C1 ----------
4PDT SCLD-W-B-G-4PDT-C SCLD-W-B-G-4PDT-C1 SCLD-W-B-G-4PDT-S
DPDT
Stud
SCLB-W-G-DPDT-C ---------- ----------
4PDT SCLD-W-B-L-4PDT-C SCLD-W-B-L-4PDT-C1 SCLD-W-B-L-4PDT-S
DPDT
Lamp
SCLB-W-L-DPDT-C SCLB-W-L-DPDT-C1 ----------
4PDT SCLD-P-B-4PDT-C SCLD-P-B-4PDT-C1 SCLD-P-B-4PDT-S
DPDT
-------
SCLB-P-DPDT-C SCLB-P-DPDT-C1 ----------
4PDT SCLD-P-B-D-4PDT-C SCLD-P-B-D-4PDT-C1 SCLD-P-B-D-4PDT-S
DPDT
Diode
SCLB-P-D-DPDT-C SCLB-P-D-DPDT-C1 ----------
4PDT SCLD-P-B-F-4PDT-C SCLD-P-B-F-4PDT-C1 SCLD-P-B-F-4PDT-S
DPDT
Ag Contact
SCLB-P-F-DPDT-C SCLB-P-F-DPDT-C1 ----------
P
(PCB terminal) 4PDT SCLD-P-B-G-4PDT-C SCLD-P-B-G-4PDT-C1 SCLD-P-B-G-4PDT-S
DPDT
Stud
SCLB-P-G-DPDT-C ---------- ----------
4PDT SCLD-P-B-L-4PDT-C SCLD-P-B-L-4PDT-C1 SCLD-P-B-L-4PDT-S
DPDT
Lamp
SCLB-P-L-DPDT-C SCLB-P-L-DPDT-C1 ----------
4PDT SCLD-P-B-M-4PDT-C SCLD-P-B-M-4PDT-C1 ----------
DPDT
Manual
SCLB-P-M-DPDT-C ---------- ----------
SCL B P - B - L - DPDT - C1
1 2 3 4 5 6 7
SCLD/SCLB
SONG CHUAN
163
Contact Rating
Coil Rating (DC)
Coil Rating (AC)
1. SCL -- Basic series designation F -- Ag contact with Au plating - 3A rating
G -- Provided with stud secured to base
2. B -- Double pole L -- Provided with pilot light
D -- Four pole M -- Provided with manual operator
3. P -- PCB terminal 6. DPDT -- Double pole double throw
W -- Quick terminal 4PDT -- Four pole double throw
4. Blank -- Without any special features 7. Blank -- Open type
B -- Provided with contact barrier C -- Straight cover
C1 -- Flanged cover
5. Blank -- No special features V -- Sealed type
D -- Diode across coil S -- Sealed type washable
Resistive load 5A 28VDC General Use 5A 250VAC
Rated
voltage
(V)
Rated current
±10 % at 23˚C
(mA)
Coil resistance
±10 % at 23˚C
(Ω)
Max. continuous
voltage
at 70˚C
Pick up
voltage(Max)
at 23˚C
Drop out
voltage(Min)
at 23˚C
Power consumption
at rated
voltage
6 150 40
12 75 160
15 60 250 110 % of 75 % of 10 % of
24 37 650 rated rated rated approx. 0.9W
48 19 2600 voltage voltage voltage
110 10 11000
120 11 11000
Rated
voltage
(V)
Coil resistance
±10 % at 23˚C
(Ω)
Max. continuous
voltage
at 70˚C
Pick up
voltage(Max)
at 23˚C
Drop out
voltage(Min)
at 23˚C
Power consumption
at rated
voltage
12 40
24 160
100 3400
110 3400 110 % of 85 % of 30 % of
115 3400 rated rated rated approx. 1.2VA
120 3400 voltage voltage voltage
220 13600
230 13600
240 13600
SCLD/SCLB
SONG CHUAN
164
Specification
Safety Approval
Safety Approval Rating
Note：(1) initial value
Contact material AgNi / AgCdO / Ag alloy
Contact resistance (1) 50 mΩMax.
Operate time (1) 25 ms Max.
Release time (1) 25 ms Max.
Insulation resistance (1) 100 MΩMin. (DC 500V)
Between open contact :AC 500V , 50/60Hz 1 min.
Dielectric strength (1) Between contact and coil :AC 1500V , 50/60Hz 1 min.
Between contact circuits :AC 1500V , 50/60Hz 1 min.
Operating extremes 10∼55Hz , amplitude 1.0 mm
Vibration resistance
Damage limits 10∼55Hz , amplitude 1.0 mm
Operating extremes 20G
Shock resistance
Damage limits 100G
10,000,000 operations
Mechanical
(frequency 18,000 operations/hr)
Life expectancy
100,000 operations
Electrical
(frequency 1,800 operations/hr)
Operating ambient temperature -25∼+70˚C (no freezing)
Weight Approx. 35 g (LD)、32 g (LB)
Certified UL CSA TUV FIMKO
File No. E88991 LR90143 R3-09452080 12747
UL CSA UL & CSA (-F) TUV FIMKO
5A 250VAC 5A 250VAC 3A 250VAC 5A 250VAC 5A 250VAC
5A 28VDC 5A 28VDC 3A 30VDC 5A 30VDC
1/8HP 3.8FLA,120VAC
SCLD/SCLB
SONG CHUAN
165
Outline Dimensions
◆LB-W C1
◆LB-W C
(0.118)
3
21.5
(0.846)
1.2
(0.047)
2.6
(0.102)
0.5
(0.020)
(0.079)
2
(1.634)
41.5
27.5
(1.083)
(0.256)
6.5
(1.417)
36
(0.039)
1
(0.118)
3
1.2
(0.047)
2.6
(0.102)
21.5
(0.846)
27.5
(1.083)
0.5
(0.020)
(1.634)
41.5
(0.256)
6.5
(1.417)
36
(0.039)
1
(0.520)
13.2
44
(1.732)
4.1
(0.161)
4
(0.157)
(0.138)
3.5
38
(1.496)
6.35
(0.250)
6.35
(0.250)
4.1
(0.161)
4
(0.157)
(0.520)
13.2
6.35
(0.250)
6.35
(0.250)
SCLD/SCLB
SONG CHUAN
166
◆LB-P C
◆LD-W C1
4.1
(0.161)
4
(0.520)
13.2
6.35
(0.250)
6.35
(0.250)
(0.157)
0.5
(0.020)
27.5
(1.083)
(1.634)
41.5
(0.039)
1
1.2
(0.047)
2.6
(0.102)
21.5
(0.846)
(0.177)
4.5
(1.496)
38
3
(0.118)
1.2
(0.047)
2.6
(0.102)
21.5
(0.846)
0.5
(0.020)
(0.079)
2
(1.634)
41.5
27.5
(1.083)
(0.256)
6.5
(1.417)
36
(0.039)
1
4.1
(0.161)
4
(0.157)
(0.138)
3.5
44
(1.732)
38
(1.496)
6.35
(0.250)
6.35
(0.250)
(0.173)
4.4
(0.173)
4.4
(0.173)
4.4
SCLD/SCLB
SONG CHUAN
167
◆LD-W C
◆LD-P C
4.1
(0.161)
4
(0.157)
(0.173)
4.4
(0.173)
4.4
(0.173)
4.4
6.35
(0.250)
6.35
(0.250)
3
(0.118)
1.2
(0.047)
2.6
(0.102)
21.5
(0.846)
0.5
(0.020)
27.5
(1.083)
(1.634)
41.5
(0.256)
6.5
(1.417)
36
(0.039)
1
4.1
(0.161)
4
(0.157)
(0.173)
4.4
(0.173)
4.4
(0.173)
4.4
6.35
(0.250)
6.35
(0.250)
1.2
(0.047)
2.6
(0.102)
21.5
(0.846)
(0.177)
4.5
(1.496)
38
0.5
(0.020)
27.5
(1.083)
(1.634)
41.5
(0.039)
1
SCLD/SCLB
SONG CHUAN
168
SCLD/SCLB
SONG CHUAN
169
Engineering Data
Life expectancy
AC/DC resistive load/Switching current(A)
10
0 1
6
Number of operations
5
10
10 7
2 3 4 5 6
240VAC
10 4
28VDC
Operate time
110
Release time
% of Nominal coil voltage (at 23℃)
Operate time/Release time
90 10070
60 80
Time (ms)
2
6
8
12
16
20
140130120
% of Nominal Coil Voltage (at 23℃)
180
Temperature rise (℃)
90
8060
80
60
70
40
50
30
5A
100 120 160140
Coil temperature rise
100
110
120
% of Nominal Coil Voltage (at 70℃)
120
Temperature rise (℃)
7060
50
40
30
20
80 90 100 110
5A
Coil temperature rise
60
SCLD/SCLB