General Purpose
High Power PCB Relays
Potter & Brumfield
T92 Series Two-pole 30A PCB or Panel Mount Relay
n
n
n
40A, 2 form A (NO) and 2 form C (CO) switching capability
Designed to control compressor loads to 3.5 tons, 110LRA / 25.3FLA
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
n
n
Meets requirements of UL Class F construction
UL approved for 600VAC switching (1.5HP)
New screw terminal version (consult factory for availability,
ratings)
Typical applications
HVAC, residential / commercial appliances, industrial controls.
Approvals
Contact ratings 1) (continued)
ARI 780-86 Endurance Test (section 6.6):
HVAC Definite Purpose Contactor Standard
Normally Open Contacts
UL E58304 (Recognized and Listed); CSA LR48471; VDE 40019600
Technical data of approved types on request.
Contact Data
Single Phase/Two Pole (Both poles together switching a single load)
110 LRA, 25.3 FLA, 200K operations (DC Coil)
Contact arrangement
Rated voltage
2 form A (NO), 2 form C (CO)
277VAC
L1
L2
Max. switching voltage
Rated current
Limiting continuous current
Limiting making current
Limiting breaking current
Contact material
Min. recommended contact load
Frequency of operation, with load
Operate/release time max., including bounce
600VAC
30A NO; 3A NC
40A NO; 3A NC
40A NO; 3A NC
40A NO; 3A NC
AgSnOInO, AgCdO
500ma (NO)/ 100ma (NC), 12VAC
360hr
Figure 1
T1
T2
Single Phase Per Pole (Single load per pole)
110 LRA, 18 FLA, 200K operations (DC Coil).
60 LRA, 14 FLA, 200K operations (AC Coil).
L1
L2
25/25ms
Figure 2
T1
T2
Contact ratings 1)
Type
UL508
AgCdO
NO
NO
NO
Load
Cycles
1) Contact ratings at 25°C (unless otherwise noted) with relay properly vented.
FLA, LRA ratings are compatible with 3.5 ton compressor applications.
40A, 277VAC, resistive
30A, 120/277VAC, resistive
10A, 600VAC, general purpose
1HP, 120VAC
6x103
100x103
100x103
100x103
1x103
Mechanical endurance
10x106 ops.
NO
NO
3HP, 240VAC
NO
NO
NO
NO
NO
NO
NC
NC
NC
AgSnOInO
NO
NO
NO
NO
NO
NO
NO
1.5HP, 480 or 600VAC
100x103
100x103
100x103
100x103
100x103
100x103
100x103
100x103
100x103
Coil Data
110LRA/25.3FLA, 240VAC (DC coil only)
60LRA/14FLA, 240VAC (AC coil only)
3A, 240VAC, pilot duty
20A, 28VDC, resistive
TV10, 120VAC
3A, 277VAC
2A, 480VAC
Coil voltage range
5 to 110VDC; 12 to 240VAC
1.7W; 4.0VA
155°C
Max. coil power
Max. coil temperature
Coil insulation system according UL
Coil versions, DC coil
Coil
code
Class F
Rated
voltage
VDC
6
9
12
18
24
48
110
Operate
voltage
VDC
4.5
6.75
9
13.5
18
36
Release
voltage
VDC
0.6
Coil
resistance
Ω 10ꢀ
22
Rated coil
power
W
1A, 600VAC
6
9
12
18
24
48
110
1.7
1.7
1.7
1.7
1.7
1.7
1.7
30A, 120/277VAC, resistive (DC coil only)
30A, 120/277VAC, resistive (AC coil only)
20A, 480VAC, resistive
200x103
100x103
100x103
0.9
48
1.2
1.8
86
197
1.5HP, 120VAC, 2 pole making/breaking (Fig.1) 100x103
2.4
4.8
11
350
1390
7255
3HP, 240VAC, 3 phase (DC coil only)
3HP, 480VAC, 3 phase (DC coil only)
2HP, 600VAC, 3 phase (DC coil only)
100x103
100x103
100x103
82.5
Coil versions, AC coil
VDE
Coil Rated Frequency Operate
Release
voltage resistance power
Coil
Rated coil
AgCdO, flange mount relays
code voltage
VAC
voltage
VAC, 60Hz VAC, 60Hz Ω 10ꢀ
NO
NC
CO
20A, 400VAC
3A, 400VAC
20A NO / 3A NC, 400VAC
100x103
30x103
30x103
Hz
60
60
50/60
50/60
50/60
VA
4
4
4
4
12
24
12
24
9.6
19.2
96
1.2
2.4
12
24
28
9.1
36.6
950
3800
5485
AgCdO, PC mount relays
120 110/120
240 220/240
277 250/277
NO
NC
CO
30A, 400VAC
3A, 400VAC
30A NO / 3A NC, 400VAC
100x103
30x103
30x103
192
222
4
All figures are given for coil without preenergization, at ambient temperature +23°C.
1
11-2012, Rev. 1112
Catalog and product specification according
to IEC 61810-1 and to be used only together
with the ‘Definitions’ section.
Catalog and product data is subject to the
terms of the disclaimer and all chapters of
the ‘Definitions’ section, available at
http://relays.te.com/definitions
Catalog product data, ‘Definitions’ section,
application notes and all specifications are
subject to change.
www.te.com
© 2012 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
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