GU
MAIN FEATURE
1. Single contact Form (SPST) series Relay
offers switching capacity 30A in small size.
2. Dust cover, sealed & unclosed cover types
are available.
3. UL Class F insulation available.
4. Halogen Free series available.
5. Comply with RoHS and REACH regulations.
CONTACT RATING
Load Type
Rated Load (Resistive)
Contact Capacity
NO
NC
Rated Carrying Current
Max. Allowable Voltage
Max. Allowable Current
Max. Allowable Power
Force
Contact Material
Contact Form
GU (DM)
GU (DB)
GU (D)
GU (D1)
30A 120VAC
30A 240VAC
30A 30VDC
TV-8 120VAC
1-1/2HP 240VAC
30A
AC 240V
30A
7,200VA
900W
Ag Alloy
SPST
10A 240VAC
10A 30VDC
1/2HP 240VAC
10A
AC 240V
10A
2,400VA
300W
Ag Alloy
SPST
NC: 20A 240VAC
10A 30VDC
NO: 30A 240VAC
20A 30VDC
TV-8 120VAC
1-1/2HP 240VAC
1/2HP 240VAC
30A
AC 240V
30A
7,200VA
600W
Ag Alloy
SPDT
NC: 10A 240VAC
10A 30VDC
NO: 20A 240VAC
20A 30VDC
TV-8 120VAC
1-1/2HP 240VAC
1/2HP 240VAC
20A
AC 240V
20A
4,800VA
600W
Ag Alloy
SPDT
APPLICATION
Domestic Appliances, Heating, Ventilating and
Conditioning System, Car Control Switching Box,
General Power Switching Applications.
PERFORMANCE (AT INITIAL VALUE)
Contact Resistance ..............100m Max.@1A,6VDC
Operate Time........................15 mSec. Max.
Release Time .......................10 mSec. Max.
Dielectric Strength:
Between Coil & Contact....... 1,500VAC at 50/60 Hz
for one minute
Between Contacts ................1,500VAC at 50/60 Hz
for one minute
Insulation Resistance ...........100 Mega Min. at
500VDC
Max. On/Off Switching:
Electrical ...............................6 Cycles per Minute
Mechanical............................300 Cycles per Minute
Temperature Range ........ -25 +55°C
Humidity Range ............... 45 85% RH.
Coil Temperature Rise .... 60°C Max.
Vibration:
Destruction ...................... 10 to 55 to 10 Hz,0.75 mm single
amplitude (1.5mm double amplitude)
Malfunction ...................... 10 to 55 to 10 Hz,0.75 mm single
amplitude (1.5mm double amplitude)
Shock:
Destruction ...................... 1,000 m/S 2
Malfunction ...................... 50 m/S 2
Life Expectancy:
7
Mechanical ...................... 10 Operations at No
Load condition
5
Electrical .......................... 10 Operations at
Resistive Load
Weight ............................. Flow Solder Type: 27.2g
Open Type: 21.6g
SAFETY STANDARD & FILE NUMBER
UL & C-UL ....................... E141060
98
GU
COIL SPECIFICATION (AT 20°C)
Power
Nominal
Coil Resistance Consumption
Current (mA)
(Ω±10%)
(W)
Nominal
Voltage (VDC)
5
6
9
12
15
18
24
36
48
110
GU-D
185
150
93
77
59
47
36
25.8
19.4
8.5
27
40
97
155
255
380
660
1,390
2,480
13,000
Abt. 0.93
Pull-In Voltage
Drop-Out
(VDC)
Voltage (VDC)
80%
Maximum
5%
Minimum
Maximum
Allowable
Voltage (VDC)
GU
Coil Sensitivity
150%
(for short time
carrying current)
ORDERING INFORMATION
GU -
SS
- 1
12
D
M
CF
1 -5
Terminal Type:
Nil: 2 Common
5: 1 Common
Load rated(For GU-D Series only):
Nil: NO:30A/NC:20A.
1: NO:20A/NC:10A.
Insulation System:
Nil: Standard Class
CF: Class F
Nil: One Form C
M: One Form A
B: One Form B
D: Standard DC
05: 5V, 06: 6V, 09: 9V, 12: 12V, 15: 15V,
18: 18V, 24: 24V, 36: 36V, 48: 48V, 110: 110V
1: One Pole
Nil: RT 0 Unclosed
SS: RT II Flux Proofed
SH: RT III Wash Tight
GU
Contact Form:
Coil Type:
Coil Voltage:
Number of Pole:
Type of Sealing:
Type:
CLASSIFICATION
Model
Insulation System
Contact Form
Unclosed Relay
Flux Proofed Type
1C
GU-1
D(CF)(1)
GU-SS/SH-1
D(CF)(1)
GU
Nil: Standard Class / CF: Class F
1A
DM(CF)
GU-1
GU-SS/SH-1
DM(CF)
1B
DB(CF)
GU-1
GU-SS/SH-1
DB(CF)
V.01EZ
www.goodsky.com.tw
99
GU
DIMENSION ( ≤ 5mm ± 0.2mm, > 5mm ± 0.3mm, the tolerance of PCB thru hole: +0.1mm)
15.2
7.6
2.5
4.0
10.2
1.4
4.8
Ø0.7
1.2
0.8
15.2
15.2
7.6
32. 1
17.8
27.5
0.8
1.2
2.54
2.5
8.9
14
4-
Ø2
4.8
1.2
1.2
8.9
17.8
20
3.8
GU-D : 2 Common terminals : 6 PIN
.1
1.1
2-Ø
15.2
2.54
Bottom View
P.C.B Layout
Bottom View
15.2
7.6
2.5
4.0
1.2
10.2
1.4
4.8
0.8
1.2
15.2 7.6
32. 1
17.8
27.5
0.8
14
3-
4.8
Ø0.7
17.8
20
3.8
GU-D : 1 Common terminal : 5 PIN
Ø2
.1
1.1
2.54
2-Ø
2.5
2.54
Bottom View
P.C.B Layout
Bottom View
4.0
8.9
10.2
1.4
4.8
Ø0.7
1.2
15.2
15.2
32. 1
17.8
27.5
0.8
1.2
2.54
10.1
8.9
14
15.2
3- Ø
2.1
4.8
1.2
1.2
17.8
20
3.8
GU-DM : 2 Common terminals : 5 PIN
1.1
2-Ø
15.2
2.54
Bottom View
P.C.B Layout
Bottom View
15.2
4.0
1.2
10.2
17.8
27.5
100
1.4
4.8
0.8
1.2
15.2
32. 1
2.54
10.1
14
2- Ø
4.8
Ø0.7
17.8
20
3.8
GU-DM : 1 Common terminal : 4 PIN
2.1
1.1
2-Ø
2.54
P.C.B Layout
Bottom View
Bottom View
GU
GU-D Unclosed: 2 Common terminals : 6 PIN
7.6
3.8
4-
1.2
10.2
17.8
1.4
8.9
1.2
Ø0.7
3.55
.1
15.2
15.2
0.8
1.
1
3.2
1.2
0.8
2�
1.2
ø2
17.8
14
16.8
5.9
8.9
GU
15.2
28.2
23.0
15.24
7.6
2.54
2.54
Bottom View
P.C.B Layout
Bottom View
GU-D Unclosed: 1 Common terminal : 5 PIN
15.2
28.2
7.6
3-
3.2
10.2
17.8
1.4
.1
0.8
0.8
3.2
Ø0.7
3.55
15.2
15.2
1.
1.2
1
17.8
14
1.2
Bottom View
�
8.9
1.2
ø2
2-
5.9
16.8
3.8
23.0
2.54
7.6
2.54
P.C.B Layout
Bottom View
GU-DM Unclosed: 2 Common terminals : 5 PIN
15.2
28.2
3-
1.4
.1
Ø0.7
3.55
15.2
15.2
1
3.2
1.2
1.
1.2
0.8
�
8.9
1.2
10.2
17.8
15.24
2-
5.9
1.2
ø2
17.8
14
16.8
8.9
3.8
23.0
2.54
Bottom View
P.C.B Layout
Bottom View
2.54
GU-DM Unclosed: 1 Common terminal : 4 PIN
15.2
28.2
1.2
3.2
10.2
17.8
3.55
Ø0.7
15.2
15.2
1
3.2
1.2
0.8
2.54
1.
1.2
�
1.4
2-
5.9
17.8
14
16.8
1
2.
8.9
ø
2-
3.8
23.0
P.C.B Layout
Bottom View
2.54
Bottom View
V.01EZ
www.goodsky.com.tw 101
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