Catalog 1308242
Issued 3-03 (T92 pdf revised 2-04)
P&B
T92
series
Two-Pole, 30 Amp
PC Board or Panel Mount Relay
File E22575
File LR15734
File E22575 (type 2,3,4,5)
File No. 5386 (type 1,2,3,4)
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.
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)
Nom. Voltage
(VDC)
12
24
DC Coils (1.7W)
DC Resist.
Nom. Voltage
(VDC)
±
10% (Ohms)
86
48
350
110
±
10% (Ohms)
1,390
7,255
Freq.
50/60
50/60
50/60
DC Resist.
950
3800
5485
DC Resist.
AC Coils (4.0VA)
Nom. Voltage Freq.
DC Resist.
Nom. Voltage
(VAC)
(VAC)
±
10% (Ohms)
12
60
9.1
110/120
24
60
36.6
220/240
250/277
±
10% (Ohms)
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).
L1
L2
T1
T2
L1
T1
L2
T2
Ambient Temperature vs. Coil Voltage
120
Max. Allowable
Ambient Temp. (°C)
100
80
60
40
20
0
70
75 80
85
AC
Coi
l0A
AC
Coi
l 30
A
DC C
oil 0
Amp
Cont
DC C
act L
oil 30
oad
Amp
Cont
act L
oad
90
95 100 105 110 115 120 125 130 135 140 145 150
Applied Coil Voltage (% of Rated Nominal)
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.)
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.
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 > 100µs.
Shock, Mechanical:
100g for 11 ms, 1/2 sine wave pulse.
Flammability:
UL 94V-0.
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.
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.
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.
Initial Insulation Resistance
Between Mutually Insulated Elements:
10
9
ohms, min. @ 500VDC.
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.
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
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.
Notes
(1) FLA, LRA ratings are compatible with 3.5 ton compressor applications.
(2) Nominal voltage, no coil suppression, excluding bounce.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
511
Refer to inside back cover.
Catalog 1308242
Issued 3-03 (T92 pdf revised 2-04)
P&B
Ordering Information
Typical Part Number
B
T92
S
11
D
2
2
-24
1. Basic Series:
T92 = Printed circuit board / panel mount power relay.
2. Enclosure:
P = Plastic dust cover (unsealed).
S = Immersion cleanable, tape sealed plastic case (code 1).
Top sealed, not immersion cleanable, not tape sealed
on bottom (codes 2, 3 & 4).
3. Contact Arrangement:
7 = 2 form A (DPST-NO).
11 = 2 form C (DPDT).
4. Coil Input:
A = AC voltage, 60 Hz. or 50/60 Hz. (See Coil Data Table)
D = DC voltage.
5. Mounting & Termination:
1 = Printed circuit board mount; printed circuit board terminals.
2 = Panel mount via flanged cover; .250” (6.35mm) x .032” (.81mm) quick connect terminals.
3 = Panel mount via flanged cover; .187” (4.75mm) x .032” (.81mm) quick connect terminals for coil and .250” (6.35mm) for contacts.
4 = Panel mount via flanged cover, .187” (4.75mm) x .020” (.51mm) quick connect terminals for coil and .250” (6.35mm) for contacts.
5 = Panel mount via flanged cover, M4 screw terminals w/ captive pressure plates. Requires Enclosure P and Contact Arrangement 7.‡
6. Contact Material:
2 = Silver cadmium oxide.
7. Coil Voltage: (See Coil Data Table)
(DC)
12 = 12VDC
24 = 24VDC
48 = 48VDC
110 = 110VDC
(60Hz.)
12 = 12VAC
24 = 24VAC
(50/60Hz.)
110 = 100/110VAC
120 = 110/120VAC
240 = 220/240VAC
277 = 250/277VAC
‡ New option. Consult factory for detailed ratings, specifications and availability.
Stock Items – We recommend that our authorized distributors stock the following items for immediate delivery.
T92P7A22-24
T92P7A22-120
T92P7A22-240
T92P7D12-12
T92P7D12-24
T92P7D22-12
T92P7D22-24
T92P11A22-24
T92P11A22-120
T92P11A22-240
T92P11D22-12
T92P11D22-24
T92S7D12-12
T92S7D12-24
T92S11D22-12
T92S11D22-24
Outline Dimensions
Mounting & Termination Type 1
2.06 MAX.
(52.32)
1.36 MAX.
(34.54)
Mounting & Termination Types 2, 3 & 4
2.700 MAX.
(68.58)
1.36 MAX.
(34.54)
1.21 MAX.
(30.73)
.156
(3.96)
.250 TYP.
(6.35)
.032 TYP.
(0.81)
.047 TYP.
(1.19)
1.04 MAX.
(26.42)
1.495 MAX.
(37.97)
.585 ± .005
(14.86 ± .13)
1.618 ± .020
(41.10 ± .51)
.309 ± .005
(7.85 ± .13)
2.05 MAX.
(52.07)
2.35 ± .005
(59.71 ± .13)
.585 ± .005
(14.86 ± .13)
1.618 TYP.
(41.10 ± .51)
.309 ± .005
(7.85 ± .13)
.630 ± .005
(16.00 ± .13)
1.000 ± .010
(25.40 ± .25)
.090 RAD.
(2.29)
FOR #8 SCREW
.630 TYP.
(16.00)
Mounting & Termination Type 5
2.700 MAX.
(68.58)
Suggested PC Board Layout
(Bottom View)
1.36 MAX.
(34.54)
.090 (2.29)
RAD. FOR
#8 SCREW
1.618
(41.10)
.185
(4.70)
Wiring Diagram
0
2
6
4
8
3
7
1
.309
(7.85)
.365
(9.27)
.585
(14.86)
2.35
±
.005
(59.71
±
.13)
2.135 MAX.
(54.23)
1.431 MAX.
(36.34)
.630
(16.00)
1.000
(25.40)
Only necessary terminals are
present on single throw models.
2.010 MAX.
(51.05)
.913 MAX.
(23.19)
.203 TYP.
(5.16)
.162
(4.12)
Note:
.052 TYP.
(1.32)
.072 TYP.
(1.83)
An alternate PC board layout utilizes .076
±
.003 (1.93
±
.076) diameter holes on the
same center-to-center spacing shown
above. Use of the rectangular holes is
recommended for improved solderability.
Dimensions are shown for
512
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.
