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参数资料
| 型号： | T92P7A12-277 |
| 元件分类： | 功率/信号继电器 |
| 英文描述： | POWER/SIGNAL RELAY, DPST, MOMENTARY, 4000mW (COIL), 3A (CONTACT), 28VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT |
| 文件页数： | 1/2页 |
| 文件大小： | 204K |
| 代理商： | T92P7A12-277 |
511
Dimensions are shown for
reference purposes only.
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.
P&B
Catalog 1308242
Issued 3-03 (PDF Rev. 4-04)
Contact Ratings @ 25
°C with relay properly vented.
Remove tape over vent hole after soldering and cleaning.
Arrangements:
2 Form A (DPST-NO) and 2 Form C (DPDT).
Materials:
Silver cadmium oxide.
Max. Load Rating:
Normally Open Contacts:
30A @ 120/277VAC, resistive;
10A @ 600VAC, resistive;
1 HP @ 120VAC, 3 HP @ 240VAC;1.5 HP @ 480VAC, 1.5 HP @ 600VAC
110 LRA, 25.3 FLA, @ 240VAC with DC coil(1);
60 LRA, 14 FLA @ 240VAC with AC coil.
3A @ 240VAC pilot duty;
20A @ 28VDC;
TV10 @ 120VAC.
VDE Rating (Flange Mount):
25A @ 400VAC, 100K Ops. (30K Ops. for
Form C Models).
VDE Rating (PC Mount):
30A @ 400VAC, 100K Ops. (30K Ops. for
Form C Models).
Normally Closed Contacts:
3A @ 28VDC or 277VAC, 2A @ 480VAC, 1A @ 600VAC.
VDE Rating (Flange or PC Mount):
3A @ 400VAC, 30K Ops.
Min. Load Rating:
Normally Open Contacts:
500mA @ 12VAC/VDC.
Normally Closed Contacts:
100mA @ 6VAC/VDC.
Expected Mechanical Life:
5 million operations.
Expected Electrical Life:
100,000 operations at rated load.
ARI 780-86 Endurance Test (section 6.6):
HVAC Definite Purpose Contactor Standard
Normally Open Contacts
Single Phase/Two Pole (Both poles together switching a single load)
110 LRA, 25.3 FLA, 200K operations (DC Coil).
Single Phase Per Pole (Single load per pole)
110 LRA, 18 FLA, 200K operations (DC Coil).
60 LRA, 14 FLA, 200K operations (AC Coil).
Notes:
Vent hole tape must be removed to achieve all listed ratings.
Consult factory regarding ratings for screw terminal versions.
File E22575
File E22575 (type 2,3,4,5)
File LR15734
File No. 5386 (type 1,2,3,4)
Ambient Temperature vs. Coil Voltage
Assumptions:
1. Thermal resistance = 35
°C per Watt (DC only.)
2. Still air.
3. Nominal coil resistance.
4. Max. mean coil temperature = 155
°C (change of resistance method).
5. Coil temperature rise due to load = 6.3
°C @ 30 amps.
6. Curves are based on 1.7W at 25
°C (DC only.)
T92 series
Two-Pole, 30 Amp
PC Board or Panel Mount Relay
Operate Data
Must Operate Voltage: AC Coil:
80% of nominal voltage or less.
DC Coil:
75% of nominal voltage or less.
Must Release Voltage:
10% of nominal voltage or more.
Initial Operate Time(2):
15 ms typical, (25 ms max. w/bounce).
Initial Release Time(2):
10 ms typical, (25 ms max. w/bounce).
Max Operating Frequency:
14 operations per minute.
Mechanical Data
Termination:
Printed circuit terminals; .250” (6.35mm) quick connects for
coil and contacts; .187” (4.75mm) quick connects for coil
and .250” (6.35mm) quick connects for contacts; or M4
screws with captive pressure plates for coil and contacts.
Enclosure:
Unsealed, plastic dust cover or immersion cleanable, tape
sealed plastic cover.
Weight:
3 oz. (86g) approximately.
Conditions
All parametric, environmental and life tests are performed according to EIA
Standard RS-407-A at standard test conditions (25
°C ambient, 20-50% RH,
29.5
± 1” Hg.) unless otherwise noted.
Initial Insulation Resistance
Between Mutually Insulated Elements:
109 ohms, min. @ 500VDC.
Initial Dielectric Strength
Between Contacts and Coil:
4,000V rms, 50/60 Hz.
Between Open Contacts:
1,500V rms, 50/60 Hz.
Between Poles:
2,000V rms, 50/60 Hz.
Coil Data
Voltage:
12 through 110VDC and 12 through 277VAC.
Resistance:
See Coil Data table.
Nom. Power: AC Coil:
4.0VA; DC Coil: 1.7W.
Coil Temp. Rise:
35
°C/W.
Max. Coil Temp.:
155
°C.
Duty Cycle:
Continuous.
Notes
(1) FLA, LRA ratings are compatible with 3.5 ton compressor applications.
(2) Nominal voltage, no coil suppression, excluding bounce.
Environmental Data
Temperature Range: Storage:
-55
°C to +155°C.
Operating: AC Coil:
-40
°C to +65°C.
DC Coil:
-40
°C to +85°C.
Vibration:
0.065” (1.65mm) double amplitude for 10-55 Hz., functional.
Shock, Operational:
10g for 11 ms, 1/2 sine wave pulse with no contact
opening > 100
s.
Shock, Mechanical:
100g for 11 ms, 1/2 sine wave pulse.
Flammability:
UL 94V-0.
Features
30A DPST-NO and DPDT switching capabilities.
Designed to control compressor loads to 3.5 tons, 25.3 FLA, 110 LRA.
Extended life – >300,000 operations at 30A, 240VAC (DC coil).
>100,000 operations at 30A, 240VAC (AC coil).
Meets requirements of UL873 and UL508 spacings.
– .315” (8mm) through air, .375” (9.5mm) over surface.
Meets requirements of VDE 8mm spacing, 4kV dielectric coil-to-contacts.
Meets requirements of UL Class F construction.
UL approved for 600VAC switching (1.5HP).
Conforms to VDE 0435, 0631, and 0700.
New screw terminal version
Coil Data (@ 25
°C Coil Temperature)
DC Coils (1.7W)
Nom. Voltage
DC Resist.
Nom. Voltage
DC Resist.
(VDC)
±10% (Ohms)(VDC)
±10% (Ohms)
12
86
48
1,390
24
350
110
7,255
AC Coils (4.0VA)
Nom. Voltage Freq.
DC Resist.
Nom. Voltage Freq.
DC Resist.
(VAC)
±10% (Ohms)(VAC)
±10% (Ohms)
12
60
9.1
110/120
50/60
950
24
60
36.6
220/240
50/60
3800
250/277
50/60
5485
120
100
80
60
40
20
0
90
95 100 105 110 115 120 125 130 135 140 145 150
Applied Coil Voltage (% of Rated Nominal)
Max.
Allowable
Ambient
Temp.
(°C)
DC Coil
0 Amp
Contac
t Load
70
75 80
85
DC Coil
30 Amp
Contact
Load
AC
Coil
30
A
AC Coil
0 A
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that user 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.
T2
T1
L1
L2
T2
T1
L1
L2
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