1
09-2014, Rev. 0914
www.te.com
© 2014 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
KUHP Series Panel Relay
Coil versions, DC coil
Coil Rated Operate ReleaseCoil Rated coil
code voltage voltagevoltage resistance power
VDC VDC Ω±10% W
006 6 4.5 32.1 1.13
012 12 9.0 120 1.20
024 24 18.0 472 1.23
048 48 36.0 1800 1.30
110 110 82.5 10000 1.22
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
006 6 5.1 4.2 2.8
012 12 10.2 18 2.8
024 24 20.4 72 2.8
120 120 102.0 1700 2.9
240 240 204.0 7200 2.9
277 277 235.5 10250 2.5
All figures are given for coil without preenergization, at ambient temperature +23°C, 60 Hz.
Insulation Data
Initial dielectric strength
between open contacts 1200V
rms
between contact and coil 3750V
rms
between adjacent contacts 3750V
rms
between coil and frame 2000V
rms
Initial insulation resistance
between insulated elements 100MΩ at 500VDC
Other Data
Ambient temperature
DC coil -45ºC to 70ºC
AC coil -45ºC to 45ºC
Category of enviromental protection
IEC 61810 RTI - dust protected and
RT0 - open style
Terminal type QC.250, PCB .047
Terminal retention, push force
QC .205 17lbs for 3s
QC .110, QC .187, QC .250, all PCB 25lbs for 3s
Weight 92g
Packaging/unit tray/25 pcs., box/150pcs.
Accessories
NOTE: no sockets are available for this relay
n
AC coils 6 to 277VAC 50/60Hz, DC 6 to 110VCD
n
Contact arrangement up to 2 form C (CO)
n
.250” combination push-on/solder terminals or PC terminals
n
Side flange and top flange mounting
n
Designed to meet VDE space requirements: Class B coil insulation
Typical applications
Commercial HVAC, smart-grid communications controllers, baggage
handling, pumps.
Approvals
UL E22575; CSA LR15734
Technical data of approved types on request.
Contact Data 1 pole 2 pole
Contact arrangement 1 form C (CO) 2 form C (CO)
1 form A (NO) 2 form A (NO)
1 form B (NC) 2 form B (NC)
Rated voltage 240VAC 240VAC
Rated current 30A 20A
Contact material AgCdO AgCdO, AgSnOInO
Min. recommended contact load 300mA, 12VDC 300mA, 12VDC
Initial contact resistance 200mΩ 200mΩ
Frequency of operation 360 ops./hour 360 ops./hour
Operate/release time max. 20/20ms 20/20ms
Bounce time max. 20ms 20ms
Contacts ratings
Type Load Cycles
1 pole, AgCdO
30A, 240VAC 100x10
3
ops.
1HP, 120VAC 100x10
3
ops.
1 1/2HP, 240VAC 100x10
3
ops.
30 FLA, 96 LRA 100x10
3
ops.
30A, 28 VDC 50x10
3
ops.
10A, 480VAC 6x10
3
ops.
1/2HP, 480VAC 25x10
3
ops.
1HP, 480VAC, 3 phase 6x10
3
ops.
1/2HP, 600VAC 25x10
3
ops.
2 pole, AgCdO
20A, 240VAC 100x10
3
ops.
3/4HP, 120VAC 100x10
3
ops.
1 1/2HP, 240VAC 100x10
3
ops.
20 FLA, 83 LRA 100x10
3
ops.
20A, 28 VDC 50x10
3
ops.
10A, 480VAC 6x10
3
ops.
1/2HP, 480VAC 25x10
3
ops.
1HP, 480VAC, 3 phase 6x10
3
ops.
1/2HP, 600VAC 25x10
3
ops.
2 pole AgSnOInO
20 A, 240 VAC 25x10
3
ops.
Mechanical endurance 10x10
6
ops.
Coil Data
Coil voltage range 6 to 110VDC
6 to 277VAC
Coil insulation system according UL Class B
803
P&B
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
KUHP series
30 Amp Power Relays
File E22575
File LR15734-123
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that users 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
• AC coils 6-277VAC 50/60 Hz., DC 6-110VDC.
• Contact arrangement up to DPDT.
• .250" combination push-on/solder terminals or PC terminals.
• Side flange and top flange mounting.
• Designed to meet VDE space requirements.
• Class B coil insulation.
Contact Data @ 25°C
Arrangements: 1 Form C (SPDT) and 2 Form C (DPDT).
Material: Silver or silver-cadmium oxide.
Expected Mechanical Life: 10 million operations.
Coil Data @ 25°C
Voltage: 6-110VDC and 6-277VAC.
Nominal Power:
DC Coils: 1.2 Watts.
AC Coils: 2.7VA.
Duty Cycle: Continuous.
Initial Insulation Resistance: 100 megohms, min.
Insulation: Class B, 130°C.
Initial Dielectric Strength
Between Open Contacts: 1,200V rms.
Between Adjacent Contacts: 3,750V rms.
Between Contacts and Coil: 3,750V rms.
Between Coil and Frame: 2,000V rms.
Operate Data @ 25°C
Must Operate Voltage:
DC Coils: 75% of nominal.
AC Coils: 85% of nominal.
Operate Time (Excluding Bounce): 20 milliseconds, typical, at nominal
voltage.
Release Time (Excluding Bounce): 20 milliseconds, typical, at nominal
voltage.
Environmental Data
Temperature Range: (Operating)
DC Coils: -45°C to +70°C.
AC Coils: -45°C to +45°C.
Shock: 15g’s, 11 ms (non-operating).
Vibration: .065" double amplitude, 10-55 Hz.
Mechanical Data
Termination: .250" quick connect/solder; and PC board.
Enclosure: Polycarbonate dust cover.
Weight: 3.2 oz. (92g) approximately.
KUHP-5DT1-24
KUHP-11A51-24
KUHP-11A51-120
KUHP-11AT1-120
KUHP-11D51-12
KUHP-11D51-24
KUHP-11DT1-12
KUHP-11DT1-24
KUHP-5A51-24
KUHP-5A51-120
KUHP-5AT1-120
KUHP-5D51-12
KUHP-5D51-24
KUHP-5DT1-12
Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.
Ordering Information
Coil Data
DC Must Nominal
Nominal Resistance Operate Coil
Voltage in Ohms Voltage Current
± 10%* (mA)
6 32.1 4.5 187
DC 12 120 9.0 100
Coils 24 472 18.0 51
48 1,800 36.0 26.7
110 10,000 82.5 11
6 4.2 5.1 460
12 18 10.2 230
AC 24 72 20.4 115
Coils 120 1,700 102.0 24
240 7,200 204.0 12
277 10,250 235.5 9
*±15% for AC coils.
Contact Ratings
Contact UL/CSA Ratings Expected
Arrangement Life
1 Form C 30A 120/240VAC 100,000
Single Pole 1 HP @ 120VAC, ops.
Double Throw 1 1/2 HP @ 240VAC
25A @ 28VDC
2 Form C 20A @ 120/240VAC 100,000
Double Pole 3/4 HP @ 120VAC ops.
Double Throw 1 1/2 HP @ 240VAC
20A @ 28VDC
7A @ 120VAC (Tungsten)*
*NO contacts only.
Typical Part No. B KUHP- 11 A 5 1 -120
1. Basic Series and Type:
KUHP = Enclosed 20/30 amp relay.
2. Contact Arrangement and Rating:
5 = 1C (SPDT); 30 amps. 11 = 2C (DPDT); 20 amps.
3. Coil Input:
A = AC, 50/60 Hz. D = DC
4. Mountings:
1 = PLAIN CASE 5 = BRACKET MOUNT CASE T = TOP FLANGE CASE
5. Terminals and Contact Materials:
1 = .250" (6.35mm) quick connect/solder; silver-cadmium oxide. 7 = .047" (1.19mm) printed circuit; silver-cadmium oxide.
6. Coil Voltage:
AC coils to 277VAC, 50/60 Hz. DC coils to 110VDC.
NOTE: No sockets are available for this relay.
