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.
