General Purpose
High Power PCB Relays
PPottotter & Brumfielder & Brumfield
T92 Series Two-pole 30A PCB or Panel Mount Relay
n
 40A, 2 form A (NO) and 2 form C (CO) switching capability
n
 Designed to control compressor loads to 3.5 tons, 110LRA / 25.3FLA
n
 Meets requirements of UL 508 and UL 873 spacings - 8mm through 
air, 9.5mm over surface
n
 Meets requirements of VDE 8mm spacing, 4kV dielectric coil-to-
contact
n
 Meets requirements of UL Class F construction
n
 UL approved for 600VAC switching (1.5HP)
n
 New screw terminal version (consult factory for availability, 
ratings)
Typical applications 
HVAC, residential / commercial appliances,  industrial controls.
1)
Approvals  Contact ratings  (continued)
UL E22575 (Recognized and Listed); CSA LR48471; VDE 40019600 ARI 780-86 Endurance Test (section 6.6): 
Technical data of approved types on request.   HVAC Definite Purpose Contactor Standard 
 Normally Open Contacts 
Contact Data  Single Phase/Two Pole (Both poles together switching a single load) 
Contact arrangement   2 form A (NO), 2 form C (CO)    110 LRA, 25.3 FLA, 200K operations (DC Coil) 
Rated voltage  277VAC  
L1 L2
Max. switching voltage  600VAC  
Rated current  30A NO; 3A NC Figure 1 
Limiting continuous current  40A NO; 3A NC  
T1T2
Limiting making current  40A NO; 3A NC  
Limiting breaking current  40A NO; 3A NC Single Phase Per Pole (Single load per pole) 
Contact material  AgSnOInO, AgCdO   110 LRA, 18 FLA, 200K operations (DC Coil). 
Min. recommended contact load 500ma (NO)/ 100ma (NC), 12VAC     60 LRA, 14 FLA, 200K operations (AC Coil). 
Frequency of operation, with load         360hr  
L1 L2
Operate/release time max., including bounce 25/25ms  
Initial contact resistance       < 100 m at 6VDC 1A Figure 2 
 
T1 T2
1)
Contact ratings  
Type Load Cycles
UL508 1) Contact ratings at 25C (unless otherwise noted) with relay properly vented.  
 FLA, LRA ratings are compatible with 3.5 ton compressor applications.
AgCdO 
3
 NO 40A, 277VAC, resistive  6x10 
3 6
 NO 30A, 120/277VAC, resistive 100x10 Mechanical endurance 10x10 ops. 
3
 NO 10A, 600VAC, general purpose 100x10 
3
 NO 1HP, 120VAC 100x10 
3
 NO 3HP, 240VAC 1x10 Coil Data  
3
 NO 1.5HP, 480 or 600VAC 100x10 Coil voltage range  5 to 110VDC; 12 to 240VAC
3
 NO 110LRA/25.3FLA, 240VAC (DC coil only) 100x10 Max. coil power  1.7W; 4.0VA
3
 NO 60LRA/14FLA, 240VAC (AC coil only) 100x10 Max. coil temperature  155C
3
 NO 3A, 240VAC, pilot duty 100x10 Coil insulation system according UL  Class F
3
 NO 20A, 28VDC, resistive 100x10 Coil versions, DC coil (D type)  
3
 NO TV10, 120VAC 100x10  Coil Rated Operate Release Coil Rated coil 
3
 NC 3A, 277VAC 100x10  code voltage voltage voltage resistance power 
3
 NC 2A, 480VAC 100x10   VDC VDC VDC 10% W
3
 NC 1A, 600VAC 100x10     5                  5                 3.75 0.6 14.9 1.7 
AgSnOInO     6 6 4.5 0.6 22 1.7 
3
 NO 40A, 240VAC, resistive 85C 50x10     9                 9                 6.75  0.9 48 1.7 
3
 NO 30A, 120/277VAC, resistive (DC coil only) 200x10   12 12 9 1.2 86 1.7 
3
 NO 30A, 120/277VAC, resistive (AC coil only) 100x10   18 18 13.5 1.8 197 1.7 
3
 NO 20A, 480VAC, resistive 100x10   22 22 16.5 2.2 294 1.7 
3
 NO 1.5HP, 120VAC, 2 pole making/breaking (Fig.1) 100x10   24 24                18  2.4 350 1.7 
3
 NO 3HP, 240VAC, 3 phase (DC coil only) 100x10   36 36                 27 3.6 767 1.7 
3
 NO 3HP, 480VAC, 3 phase (DC coil only) 100x10   48 48                 36 4.8 1390 1.7 
3
 NO 2HP, 600VAC, 3 phase (DC coil only) 100x10 110              110               82.5                 11 7255 1.7                                                                                                                                              
VDE   120              120                 90                   12 8514 1.7
AgCdO, flange mount relays 
3
 NO 20A, 400VAC 100x10 
3
 NC 3A, 400VAC 30x10 
3
 CO 20A NO / 3A NC, 400VAC 30x10 
AgCdO, PC mount relays 
3
 NO 30A, 400VAC 100x10 
3
 NC 3A, 400VAC 30x10 
3
 CO 30A NO / 3A NC, 400VAC 30x10 
1
11-2018, Rev. 1118 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 
 2012 Tyco Electronics Corporation, with the Definitions section. the Definitions section, available at subject to change. 
a TE Connectivity Ltd. company.   AC Coil 30 A
  AC Coil 0 A
  DC Coil 30 Amp Contact Load
  DC Coil 0 Amp Contact Load
General Purpose
High Power PCB Relays
PPottotter & Brumfielder & Brumfield
T92 Series Two-pole 30A PCB or Panel Mount Relay (Continued)
Coil versions, AC coil (A type) (continued)  Insulation Data  
 Coil Rated Frequency Operate Release Coil Rated coil Initial dielectric strength 
 code voltage  voltage voltage resistance power  between open contacts  1500V 
rms 
  VAC Hz VAC, 60Hz VAC, 60Hz 10% VA between contact and coil  4000V 
rms 
 12 12               60              9.6              1.2 9.1 4  between adjacent contact  2000V
rms
 24 24              60            19.2              2.4  36.6 4 Initial surge withstand voltage 
110 110 60 88                11 793 4  between contact and coil  8kV 
120 110/120 50/60 96               12  950 4  Initial insulation resistance   
9
208 208 60 166.4 20.8 2841 4  between insulated elements  1x10 
240 220/240 50/60 192                24 3800 4 Clearance/creepage 
277 250/277       50/60          221.6 27.7 5485 4 between contact and coil 8mm clearance/9.5mm cr eepage 
Coil versions, AC coil (F type)  
 Coil Rated Frequency Operate Release Coil Rated coil 
 code voltage  voltage voltage resistance power Other Data  
  VAC Hz VAC, 60Hz VAC, 60Hz 10% VA Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content 
 12 12               50              9.6 1.2 11.2 3.5   refer to the Product Compliance Support Center at  
 24 24               50             19.2 2.4 44.4 3.5   www.te.com/customersupport/rohssupportcenter
 48 48               50             38.4 4.8 179.2 3.5 Ambient temperature   
240 240 50               192               24 4355 3.5 DC coil  -55C to 85C 
All figures are given for coil without preenergization, at ambient temperature +23C. For A  AC coil  -55C to 65C 
type, 110V/120V, 50/60Hz. Signify 50Hz Operation at Nominal 110V, 60 Hz Operation at    
Category of environmental protection 
Nominal 120V.      
 IEC 61810  RTI - dust protected,  
Coil Data (continued)    R TII - flux proof, RTIII - wash tight
Ambient temperature vs. coil voltage Vibration resistance (functional) 1.65mm max excursions, 10-55 Hz 
Assumptions: Shock resistance (functional)  10g for 11msec 
1. Thermal resistance = 35C per Watt (DC only.) Shock resistance (destructive)  100g
2. Still air. Terminal type  PCB-tht  or quick connect 
3. Nominal coil resistance. Weight  86g  
4. Max. mean coil temperature = 155C (change of resistance method). Resistance to soldering heat  THT
5. Coil temperature rise due to load = 6.3C @ 30 amps.  IEC 60068-2-20  260C
6. Curves are based on 1.7W at 25C (DC only.) Packaging/unit tray/30 pcs., box/120 pcs.
  120
100
80
60
40
20
  0
70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150
Applied Coil Voltage (% of Rated Nominal)
 
    
Dimensions
T92  Mounting and termination code 1 T92  Mounting and termination code 2, 3 and 4
2.700 MAX. 1.36 MAX.
2.06 MAX. 1.36 MAX.
.                                                                                                                                                     
(68.58) (34.54)
(52.32) (34.54)
                                                                                                                                                      
                                                                                  
1.04 MAX.
1.21 MAX. 1.495 MAX.
(26.42)
(30.73) (37.97)
.156
(3.96)
.250 TYP.
(6.35)
1.618  .020
(41.10  .51) .047 TYP. 2.05 MAX.
.585  .005
(1.19)
(52.07)
(14.86  .13)
.032 TYP.
.309  .005
2.345  .005
(0.81)
(7.85  .13)
(59.56  .13)
1.618 TYP.
(41.10  .51)
.585  .005
(14.86  .13)
.309  .005
1.000  .010
(7.85  .13)
.630  .005
(25.40  .25)
.090 RAD.
(16.00  .13)
(2.29)
FOR #8 SCREW
.630 TYP.
(16.00)
2
11-2018, Rev. 1118 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 
 2012 Tyco Electronics Corporation, with the Definitions section. the Definitions section, available at subject to change. 
a TE Connectivity Ltd. company.