RT SERIES
INDUSTRIAL RELAYS
The RT Series can withstand impulses of up to 4500V while still being very
small, subminiature “sugar cube” size with a universal terminal footprint.
This WPI industrial relay has pre-soldered terminals.
DIMENSIONS
21.6(.850)
15.6(.614)
18.6(.732)
3.5(.138)
UL & CUL File #E245348
0.5(.020)
FEATURES
1.
2.
3.
4.
5.
6.
0.25(.010)
1(.039)
1.2(.047)
0.4(.016)
Tolerance: ±0.2(.008)
Subminiature “sugar cube” relay with universal terminal footprint.
UL class-F coil insulation model available (UL class-B coil insulation
for standard model).
High switching capacity: 10A.
Withstands impulse of up to 4500V.
400-mW and 360-mW coil power consumption types available.
Pre-soldered terminals.
Unit: mm(inch)
SCHEMATICS
(bottom view)
2
3
ORDERING INFORMATION
RT
(1)
(1)
(2)
1
5
4
1C -
(2)
12 H
S
F
P
(3) (4) (5) (6) (7)
(5)
Enclosure
Nil
= Unsealed type
S
= Sealed type
Type of Insulation
Nil
= Class B
F
= Class F
RoHS Compliance
P
= RoHS
Nil
= Standard
Basic Designation
RT
= RT Series
Contact Arrangement
1A
= 1 Form A (SPST-NO)
1C
= 1 Form C (SPDT)
Coil Voltage
3~48V
Coil Sensitivity
Nil
=Standard
H
= High sensitivity
PCB LAYOUT
(bottom view)
(6)
2(.079)
12.2(.48)
(3)
(4)
(7)
5 -
∅1.3
(.051)
Unit: mm(inch)
COIL RATINGS (AT 20°C)
Coil Type
Coil Nominal Voltage
(V)
3
5
6
9
12
24
48
3
5
6
9
12
24
48
Coil Resistance
(Ω
±
10%)
22.5
63
90
200
360
1440
5760
25
70
100
225
400
1600
6400
Pick-Up Voltage
(V)
≤
2.25
3.75
4.5
6.75
9
18
36
2.25
3.75
4.5
6.75
9
18
36
Drop-Out Voltage
(V)
≥
0.3
0.5
0.6
0.9
1.2
2.4
4.8
0.3
0.5
0.6
0.9
1.2
2.4
4.8
Nominal Current
(mA)
133.3
79.4
66.7
45
33.3
16.7
8.33
120
71
60
40
30
15
7.5
DC Standard Coils
DC High Sensitivity
Coils
* Max continuous Voltage at 20°C: 130% of Coil Nominal Voltage.
Phone (707) 996-5201 | Fax (707) 996-3380 |
www.worldproducts.com
rH10 020206
Industrial Relay Catalog |
53
6(.236)
6(.236)
RT SERIES
CONTACT RATINGS
Contact Arrangement
Max. Swittching Power
Mac. Switching Voltage
Max. Switching Current
Contact Resistance
Resistive Load
Motor Load
General Use
Horse Power Load
Pilot Duty
TV Rating
Contact Material
Min. Permissible Load
1 Form A (SPST-NO)
1440VA 240W
125VAC 30VDC
12A
≤100mΩ
12A / 120VAC
10A / 125VAC
8A / 30VDC
1/6HP / 120VAC
1/3HP / 125VAC
10A / 250VAC
6A / 277VAC
FLA: 15A
LRA: 25A / 120VAC
TV-5 (120VAC) TV-3 (125VAC)
silver alloy
100mA at 5VDC
1 Form C (SPDT)
1440VA 240W
125VAC 30VDC
12A
≤100mΩ
12A / 120VAC
10A / 125VAC
8A / 30VDC
1/8HP / 120VAC
10A / 250VAC
6A / 277VAC
1.5A / 30VAC
silver alloy
100mA at 5VDC
CHARACTERISTICS
1 x 10
5
(at 1800 operations/hr) (12A / 120VAC, 3 x 10
4
)
1 x 10
7
(at 18000 operations/hr)
Min. 100MΩ 500VDC
≤100mΩ
≤10ms
≤5ms
50/60Hz 750VAC 1 min. (between open contact)
Initial Dielectric Strength
50/60Hz 2000VAC 1 min. (between all conductors)
Malfunction: 10 to 55Hz at Double Amplitude of 1.5mm
Vibration Resistance
Destructive: 10 to 55Hz at Double Amplitude of 1.5mm
Impulse Withstand Strength
4500VAC (1.2 x 50µs) (between coil and contacts)
Malfunction: 10G(11ms)
Shock Resistance
Destructive: 10G(6ms)
Ambient Temperature
-40°C ~ +85°C
Ambient Humidity
35% to 85%
Unit Weight
Approx. 12g
Electrical Life
Mechanical Life
Initial Insulation Resistance
Contact Resistance (Initial)
Operate Time
Release Time
REFERENCE DATA
Timing
12
10
8
Operate Time
6
12
10
7
5
Maximum Switching Power
5,000
Life Expectancy
Life Expectancy (x10 operations)
3,000
AC
Resistive
Load
Switching Current (A)
Time (msec.)
3
1,000
700
500
300
3
30VDC
Resistive Load
120VAC
Resistive Load
1
0.7
0.5
0.3
DC Resistive
Load
4
2
Release Time
0.1
0.2
0.3
0.4
0.5
0.6
0.7
100
70
50
30
30VDC
Inductive
(L/R=7ms)
0
0
0
10
30
50
125
250
500 1,000
2
4
120VAC
Inductive
cos =0.4
(see note)
6
8
10
12
Coil Power (W)
Switching Current (A)
Note: Same curve as for 250VAC resistive load.
Switching Voltage (V)
Phone (707) 996-5201 | Fax (707) 996-3380 |
www.worldproducts.com
54
| Industrial Relay Catalog
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