Catalog 1308242
Issued 3-03
SCHRACK
RT
series (Sensitive)
10 Amp, 1 Pole PC Board Relay
with 250mW Coil
File E214025
Users should thoroughly review the technical data before selecting a product
part number. It is recommended that users also seek out the pertinent
approvals files of the agencies/laboratories and review them to ensure the
product meets the requirements for a given application.
Features
•
•
•
•
Sensitive coil requires only 250mW.
10A contacts in 1 Form A (SPST-NO) or 1 Form C (SPDT) arrangement.
UL Class F coil construction.
5kV/10mm contact-to-coil.
Mechanical Data
Termination:
Printed circuit terminals.
Enclosure (94 V-0 Rated):
Flux-tight (RT II) or sealed (RT III) plastic case.
Weight:
.49 oz. (14 g) approximately.
Contact Life
Contact Data
Arrangements:
1 Form A (SPST-NO) or 1 Form C (SPDT), single contact.
Material:
Silver-nickel 90/10.
Expected Mechanical Life:
30 million operations.
Ratings:
Current:
10A.
Voltage:
250VAC.
Power (breaking):
2,500 VA.
Voltage (breaking):
440VAC.
Current (making, max. 4s at 10% duty cycle):
15A.
Load/Life
8A, 250VAC; 430,000 ops.
370W, 230VAC, compressor, NO contact; >330,000 ops.
550W, 250VAC, incandescent, NO contact; 190,000 ops.
0.8A
peak
/0.08A, 230VAC, cosϕ=0.23,
contactor 190 / 90 VA, NO contact; >8.8 million ops.
Initial Dielectric Strength
Between Open Contacts:
1,000Vrms
Between Coil and Contacts:
5,000Vrms.
Creepage/Clearance:
10/10mm.
Max. DC Load Breaking Capacity
Coil Data DC @ 20°C
Nominal Coil Power:
250mW.
Nominal
Voltage
VDC
5
6
12
24
48
60
DC
Resistance
in
Ohms
100
144
576
2,304
9,216
12,857
±
±
±
±
±
±
10%
10%
10%
10%
10%
12%
Must
Operate
Voltage
VDC
3.7
4.5
9.0
18.0
36.0
45.0
Drop-out
Voltage
VDC
0.5
0.6
1.2
2.4
4.8
6.0
Maximum
Voltage
VDC
15.0
18.0
36.0
72.0
144.0
180.0
Nominal
Coil
Current
(mA)
50.0
41.7
20.8
10.4
5.4
4.7
Coil Operating Range
Operate Data
Must Operate Voltage:
See Coil Data table.
Operate Time (typical):
7 ms.
Release Time (typical):
3 ms.
Bounce Time (typical): NO:
2 ms;
NC:
4 ms.
Switching Rate:
3,600 ops./hr. max. at rated load.
Applied coil voltage (U/Un)
Nominal coil voltage (Un)
Specifications and availability
subject to change.
Environmental Data
Temperature Range:
Operating:
-40°C to +85°C.
Vibration (30-150 Hz.):
5g.
Shock (destructive):
100g.
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
www.tycoelectronics.com
Technical support:
451
Refer to inside back cover.
Catalog 1308242
Issued 3-03
SCHRACK
Ordering Information
Typical Part Number
B
RT
1
7
4
012
1. Basic Series:
RT = Printed circuit board relay.
2. Version:
1 = 10A, 3.5mm pin spacing, flux-tight case.
B = 10A, 3.5mm pin spacing, sealed case.
3. Contact Configuration:
7 = 1 Form C (SPDT)
8 = 1 Form A (SPST-NO)
4. Contact Material:
4
= Silver-nickel 90/10.
5. Coil Voltage:
005 = 5VDC
012 = 12VDC
048 = 48VDC
006 = 6VDC
024 = 24VDC
060 = 60VDC
Stock Items – Authorized distributors are more likely to stock the following items.
None at present.
Outline Dimensions
1.14
(29.0)
.62
(15.7)
.50
(12.7)
Wiring Diagrams (Bottom Views)
1 Form C
.150
(3.8)
1 Form A
PC Board Layouts (Bottom Views)
.051
+ .004
DIA.
(1.3
+ .1
)
.099 GRID*
(2.52)
1 Form C
.090
(2.3)
.138
(3.5)
.138
(3.5)
* With the recommended hole size, a grid
pattern from .0984 - .1 in (2.5 - 2.54 mm)
can be used.
.051
+ .004
DIA.
(1.3
+ .1
)
.099 GRID*
(2.52)
1 Form A
.090
(2.3)
.138
(3.5)
* With the recommended hole size, a grid
pattern from .0984 - .1 in (2.5 - 2.54 mm)
can be used.
452
reference purposes only.
Dimensions are shown for
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
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