General Purpose
High Power PCB Relays
Potter & Brumfield
T90 Series, 30A PCB Relay
n
30A, 1 form A (NO); 20A, 1 form C (CO)
n
Available as open frame or sealed construction
n
Meets UL 508 and 873 Spacing - 3.18 through air, 6.36 over surface
n
UL class F insulation system standard
Typical applications
HVAC, Appliances, Industrial Controls.
Coil Data
Approvals
Coil voltage range 5 to 110VDC
UL E22575; CSA LR15734
Max. coil power 1.0W
Technical data of approved types on request.
Max. coil temperature 155C
Coil insulation system according UL Class F
Contact Data
Contact arrangement 1 form A (NO), 1 form B (NC), 1 form C (CO)
Coil versions, DC coil
Rated voltage 277VAC
Coil Rated Operate Release Coil Rated coil
Max. switching voltage 277VAC
code voltage voltage voltage resistance power
Rated current 30A
VDC VDC VDC 10% wW
Limiting continuous current 30A
5 5 3.75 0.5 27 900
Limiting making current 30A
6 6 4.5 0.6 40 900
Limiting breaking current 30A
9 9 6.75 0.9 97 900
Contact material AgCdO
12 12 9 1.2 155 900
Min. recommended contact load 1A, 5VDC or 12VAC
18 18 13.5 1.8 380 900
Initial contact resistance 75 m at 1A at 5VDC or 12VAC
24 24 18 2.4 660 900
Frequency of operation, with load 360hr
48 48 36 4.8 2560 900
Operate/release time max., including bounce 15/15ms
110 110 82.5 11 13450 900
All figures are given for coil without preenergization, at ambient temperature +23C.
Contact ratings
Type Load Cycles
Ambient temperature vs. coil voltage 1W coil
Typical
130
AgCdO, open style relay
Open Style Relay, No Dust Cover
120
3
NO 30A, 240VAC, general purpose 100x10
110
3
NO 20A, 240VAC, resistive heater 100x10
100
3
CO 20A/10A, 240VAC, general purpose 100x10
90
3
CO 20A/10A, 28VDC, resistive 100x10
80
UL 508/873
70
AgCdO 30A Load
60
3
NO 30A, 240VAC, general purpose 100x10 50 25A Load
3
20A Load
NC 15A, 240VAC, general purpose 100x10 40
15A Load
3
30
CO 20A/10A, 240VAC, general purpose 100x10 10A Load
0A Load
3
20
NO 20A, 240VAC, resistive 100x10
50 75 100 125 150 175 200 225
3
NC 15A, 240VAC, resistive 100x10 Applied Continuous Coil Voltage (% of Rated Voltage)
3 150
CO 20A/10A, 240VAC, resistive 100x10
Wash Tight Relay, Vented
140
3
NO 80LRA/30FLA, 240VAC 30x10
130
3
NC 30LRA/10FLA, 240VAC 30x10
120
3
CO 53.6LRA/20FLA / 20LRA/6.7FLA, 240VAC 100x10
110
3
NO 98LRA/22FLA, 120VAC 100x10
100
3
NO 2HP, 240VAC 1x10 90
3
80
NC 1/2HP, 240VAC 1x10
3 70
30A Load
NO 1HP, 120VAC 1x10
60
3
NC 1/4HP, 120VAC 1x10 25A Load
50
3
NO 6A, 277VAC, ballast 100x10 20A Load
40
15A Load
3
NC 3A, 277VAC, ballast 6x10
10A Load
30
0A Load
3
NO TV5, 240VAC, tungsten 6x10
20
50 75 100 125 150 175 200 225
3
NC TV3, 240VAC, tungsten 6x10
Applied Continuous Coil Voltage (% of Rated Voltage)
3
NO 20A, 28VDC, resistive 100x10
Data graphed above are average values and should be verified in application. Tests were
3
NC 10A, 28VDC, resistive 100x10
conducted within a 2 (.6m) cube (still air); at nominal coil power @ 25C; with normally
All ratings at 25C (unless otherwise noted) with relay properly vented. Remove vent nib open contact loaded; and with 4 (1.22m) long, #10AWG load wires. P.C. board relays were
from enclosed relays after soldering and cleaning for optimum life. mounted to a 30A, single side P.C. board. Coil rise test conducted with a 30A PC board
to maintain 20C max. rise at 30C. The relay connections and wiring must be designed
with an adequate cross section to ensure proper current flow and heat dissipation. After
6
Mechanical endurance 10x10 ops.
cleaning process knock-off nib should be removed for optimum life of wash-tight relays.
1
02-2014, Rev. 0214 Catalog and product specification according Catalog and product data is subject to the Catalog product data, Definitions section,
www.te.com to IEC 61810-1 and to be used only together terms of the disclaimer and all chapters of application notes and all specifications are
2014 Tyco Electronics Corporation, with the Definitions section. the Definitions section, available at subject to change.
a TE Connectivity Ltd. company. General Purpose
High Power PCB Relays
Potter & Brumfield
T90 Series, 30A PCB Relay (Continued)
Insulation Data Other Data (continued)
Initial dielectric strength Vibration resistance (functional) 1.65mm max excursions, 10-55 Hz
between open contacts 1500V Shock resistance (functional) 10g for 11msec
rms
between contact and coil 1500V Shock resistance (destructive) 100g
rms
Initial insulation resistance Terminal type PCB-tht
9
between insulated elements 1x10 Weight 20g open relay
Clearance/creepage 26g wash-tight relay
between contact and coil 3.17mm Resistance to soldering heat THT
IEC 60068-2-20 250C
Packaging/unit tray/50 pcs., box/500 pcs.
Other Data
1) Operating ambient temperature must consider Must Operate Voltage Change Over
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
Temperature, Contact Temperature Rise, Coil Temperature Rise (If coil is not allowed to
refer to the Product Compliance Support Center at
cool) and Maximum Coil Temperature. Specification ambient considers 20A load with
www.te.com/customersupport/rohssupportcenter
coil cooled to ambient.
Ambient temperature
1)
DC coil -55C to 85C
Category of environmental protection
IEC 61810 RT0 - open, RTIII - wash tight
Dimensions
T90N T90S
.031 x .062 .130 + .016
.680 MAX.
(.79 x 1.58) .010 .212 MAX.
.805 MAX.
(17.27)
TERMINALS 3.30 + .41
.950 MAX. (20.4) (5.38)
(
)
(24.13) .25 .032 x .062
.130 .020
(.8 x 1.6)
(3.3 .51)
TERMINALS
.10 MAX.
.50
.69 (2.54)
1.20 MAX. (12.8)
(17.6)
(30.5)
1.27 MAX.
(32.26)
.025 x .025
2x
(.64 x .64)
.025 x .025
.045 x .045 TERMINALS
(.64 x .64)
.016
(1.14 x 1.14)
1.08 MAX.
TERMINALS
(.43)
TERMINALS .045 x .045
(27.43)
2x
(1.14 x 1.14)
TERMINALS
Terminal assignment PCB layout
Bottom view on pins Bottom view on pins
.081 .005 DIA.
1 form A 1 form B 1 form C
(2.06 .13)
.078 .003 DIA.
(1.98 .08)
.100
.300 Only necessary terminals are
(2.54)
(7.62)
present on single throw models
and terminal code 4 models.
Consequently, some holes will be
unnecessary for those models.
.600
.600
(15.24)
(15.24)
.043 .003 DIA.
(1.09 .08)
.350
.150
(8.89)
Note: This terminal is not present on relays with terminal code 4.
(3.81)
.550
(13.97)
.700
(17.78)
Accessory
Optional plastic dust cover is a snap-on unit, open on the PC board side of
35C620A
the relay. The cover, when ordered with the relay, is shipped separately. It is
designed to be snapped into place by the customer after the relay has been
1.067 MAX.
.719
assembled to the PC board. (18.26) (27.1)
.50
.69
Product Code Description Part Number (12.7)
(17.5)
35C620A Black dust cover, for use on T90N relay 4-1393209-2
1.256 MAX.
(31.9)
.090
(2.29)
.87
(22.1)
2
02-2014, Rev. 0214 Catalog and product specification according Catalog and product data is subject to the Catalog product data, Definitions section,
www.te.com to IEC 61810-1 and to be used only together terms of the disclaimer and all chapters of application notes and all specifications are
2014 Tyco Electronics Corporation, with the Definitions section. the Definitions section, available at subject to change.
a TE Connectivity Ltd. company.