1
04-2013, Rev. 0413
www.te.com
© 2013 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
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.
Potter & Brumfield
General Purpose
Panel/Plug-in Relays
KHA Series Panel Plug-in Relay
Potter & Brumfield
Coil Data
Coil voltage range 5 to 240VDC
6 to 240VAC
Coil insulation system according UL Class B
Coil versions, DC coil
Coil Rated Operate ReleaseCoil Rated coil
code voltage voltagevoltage resistance power
VDC VDC Ω±10% mW
5 5 3.75 32 800
6 6 4.5 40 900
12 12 9.0 160 900
24 24 18.0 690 850
48 48 36.0 2600 900
110 110 82.5 11000 1100
220/240 Use 110V relay with series dropping
5W resistor of 11KΩ
All figures are given for coil without preenergization, at ambient temperature +23°C.
Coil versions, AC coil
Coil Rated Operate Coil Rated coil
code voltage voltage resistance power
VAC VAC Ω±15% VA
6 6 5.1 10.5 1.2
12 12 10.2 43 1.2
24 24 20.4 160 1.25
48 48 40.8 668 1.2
120 120 102.0 3900 1.35
240 240 204.0 12000 1.5
All figures are given for coil without preenergization, at ambient temperature +23°C.
Insulation Data
Initial dielectric strength
between open contacts 1000Vrms
between contact and coil 1500Vrms
between adjacent contacts 1500Vrms
between coil and frame 1500Vrms
Initial insulation resistance
between insulated elements 100MΩ at 500VDC
Other Data
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
refer to the Product Compliance Support Center at
www.te.com/customersupport/rohssupportcenter
Ambient temperature -45ºC to 70ºC
Category of environmental protection
IEC 61810 RTI - dust protected
n Compact package
n Two and four pole form C contact arrangements
n Polycarbonate or nylon dust cover
n Various mounting configurations
n Indicator lamp and push-to-reset options available
n Various contact materials available for specific load requirements
Typical applications
Industrial sewing/stitching machines, fitness, elevators, pumps, robotics,
solar panels.
Approvals
UL E22575; CSA LR15734
Technical data of approved types on request.
Contact Data
Contact arrangement 2 form C (2CO), 4 form C (4CO)
Rated voltage 240VAC
Rated current 1-5A
Contact material Ag, AgCdO, Au-AgNi,
Au overlay Ag, Au diffused Ag
Contact style Single contact or bifurcated crossbar
Min. recommended contact load
Ag (single contact) 100mA, 12VDC
AgCdO (single contact) 300mA, 12VDC
Au-AgNi (single contact) 10mA, 12VDC
Au overlay Ag (bifurcated crossbar) Dry circuit
Au diffused Ag (single contact) 50mA, 12VDC
Initial contact resistance
Ag, AdCdO 100mΩ
Au-AgNi, Au overlay Ag, Au diffused Ag 200mΩ
Frequency of operation 360 ops./hour
Operate/release time max. 13/6ms
Contact ratings
Type Load Cycles
UL 508
Ag 5A, 120VAC, general purpose
2.5A, 240VAC, general purpose
1/10HP, 120/240VAC
180VA, 250VAC, pilot duty
42VA, 28VDC, pilot duty
AgCdO 5A, 120VAC, general purpose
2.5A, 240VAC, general purpose
1/10HP, 120/240VAC
180VA, 250VAC, pilot duty
42VA, 28VDC, pilot duty
5A, 240VAC, general purpose
5A, 28VDC, resistive
Au-AgNi 2A, 120VAC, resistive
Au overlay Ag 1A, 120VAC
1A, 30VDC
Au diffused Ag 5A, 120VAC, general purpose
2.5A, 240VAC, general purpose
1/10HP, 120/240VAC
180VA, 250VAC, pilot duty
42VA, 28VDC, pilot duty
Note: The relay should only carry ≤15A continuously (all poles combined).
Mechanical endurance 10x106 ops.
C
U
2
04-2013, Rev. 0413
www.te.com
© 2013 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
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.
Potter & Brumfield
General Purpose
Panel/Plug-in Relays
KHA Series Panel Plug-in Relay (Continued)
Potter & Brumfield
Product Code Description
27E894 DIN socket (use 20C426 clip)
27E166 Panel/track mount socket (use 20C297 clip)
27E006 Solder/grounding socket (use 20C217 clip)
27E007 PCB/grounding socket (use 20C217 clip)
NOTE: Relays with contact current <50mA are not recommended for use in sockets.
Other Data (continued)
Terminal type solder/plug-in .105” (2.67mm),
PCB-tht .112” (2.84mm)
Weight 45g
Packaging/unit tray/50 pcs., box/250pcs.
Accessories
For details see datasheet Sockets and Accessories, KHA Relays
Dimensions
KHAU and KHAX types PCB terminals
KHAE and KHAF types
Terminal assignment
2 form C 4 form C
PCB layout
Bottom view on solder pins
4 pole version
.180 DIA.
BOSSES (4.57)
.265 ± .046
(6.73 ± 1.17 )
1 2 3 4
5 6 7 8
9 10 11 12
.859 MAX.
(21.82) .168 ± 020
(4.27 ± .51)
.168
(4.27)
1.109 MAX.
(28.17)
.421 ± .046
(10.69 ± 1.17)
.525
(13.34)
.263
(6.68)
.313
(7.95)
.022 ± .015
(.56 ± .38)
.797 ± .020
(20.24 ± .51)
.040 ± .010
(1.02 ± .25)
.250
(6.35)
.125 DIA.
(3.18)
1.281 MAX.
(32.54)
1.600 MAX WITH
INDICATOR LAMP
(38.10)
#3-48
THREAD
.219
(5.56)
Printed circuit terminal thickness .022 (.558)
.112
(2.84)
.052 REF.
(1.32)
.047
REF.
(1.19)
.750
(19.05)
.312 ± .031
(7.92
±
.79)
13
4
8
12
1
5
9
14
4
8
12
3
7
11
2
6
10
1
5
9
13 14
-
+-
+
.160
(4.06)
14
PLACES
.070 DIA.
(1.78)
.410
(10.41)
.660
(16.76
)
.175
(4.45)
.350
(8.89)
.525
(13.34)
Polarity shown for LED indicator
3
04-2013, Rev. 0413
www.te.com
© 2013 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
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.
Potter & Brumfield
General Purpose
Panel/Plug-in Relays
KHA Series Panel Plug-in Relay (Continued)
Potter & Brumfield
Product code structure Typical product code KHA U -17 A 1 1 B -120
Type
KHA General purpose multi-contact relay
Note: Some KHA models available in KH construction. Specify KH instead of KHA
Version
E Printed circuit terminals, nylon dust cover, contacts rated opposite polarity (UL & CSA).
U Solder terminals, clear polycarbonate dust cover, contacts rated same polarity (UL & CSA).
F Printed circuit terminals, nylon dust cover, contacts rated same polarity (UL & CSA).
X Solder terminals, clear polycarbonate dust cover, contacts rated opposite polarity (UL & CSA).
Contact arrangement
11 2 form C (2CO) 17 4 form C (4CO)
Coil Input
A AC D DC
Mounting and termination
1 Socket mount, solder terminals on U versions; printed circuit terminals on E versions.
T Top flange mount, solder terminals on U versions; printed circuit terminals on E versions.
Note 1: Mounting options with solder terminals and stud on narrow, broad and end side on request
Contact material
1 Ag 2 AgCdO
3 Au-AgNi (Note 2) 6 Bifurcated crossbar, Au overlay Ag
8 Au diffused Ag
Note 2: Contact material code 3 is not available with relay version E
Options
B Push to test button. (not available on version E relays with 4 form C contacts)
N Neon indicator. Only available with version U, 120VAC or 110VDC coils.
H Neon indicator and push to test button. Only available with version U, 120VAC or 110VDC coils.
L LED indicator. Only available with version U, 6-48VAC or VDC coils.
M LED indicator and push to test button. Only available with version U, 6-48VAC or VDC coils.
Coil voltage
Coil code: please refer to coil versions table
Product Code Arrangement Contact Material Coil Terminals Options Part Number
KHAU-11A11-120 2 form C, 2 CO Ag 120VAC Solder/Plug-in None 1-1393122-0
KHAU-11D11-24 24VDC 1-1393122-5
KHAE-17D12-24 4 form C, 4 CO AgCdO PCB 1393122-1
KHAU-17A11-12 Ag 12VAC Solder/Plug-in 1-1393122-9
KHAU-17A11-24 24VAC Solder 2-1393122-1
KHAU-17A11-120 120VAC 2-1393122-0
KHAU-17A11N-120 Indicator 2-1393122-6
KHAU-17A12-120 AgCdO None 2-1393122-8
KHAU-17A13-120 Au-Ag-Ni 3-1393122-6
KHAU-17A16-24 Bifurcated, Au overlay Ag 24VAC 3-1393122-8
KHAU-17A16-120 Ag 120VAC 3-1393122-7
KHAU-17A18-120 Au diffused Ag 3-1393122-9
KHAU-17D11-6 Ag 6VDC 4-1393122-7
KHAU-17D11-12 12VDC 4-1393122-3
KHAU-17D11-24 24VDC 4-1393122-4
KHAU-17D11-48 48VDC 4-1393122-5
KHAU-17D11-110 110VDC 4-1393122-2
KHAU-17D12-12 AgCdO 12VDC 5-1393122-5
KHAU-17D12-24 24VDC 5-1393122-7
KHAU-17D12-48 48VDC 5-1393122-8
KHAU-17D12-110 110VDC 5-1393122-4
KHAU-17D16-12 Bifurcated, Au overlay Ag 12VDC 7-1393122-0
KHAU-17D16-24 24VDC 7-1393122-1
KHU-17A11N-120 Ag 120VAC Indicator, Old Const. 2-1393123-8
KHU-17D11-12 12VDC Old Construction 4-1393123-0
KHU-17D12-24 AgCdO 24VDC 4-1393123-8
