Catalog 1308242
Issued 3-03
P&B
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.
Coil Data
Nominal
Voltage
DC
Coils
6
12
24
48
110
6
12
24
120
240
277
DC
Resistance
in Ohms
± 10%*
32.1
120
472
1,800
10,000
4.2
18
72
1,700
7
,200
10,250
Must
Operate
Voltage
4.5
9.0
18.0
36.0
82.5
5.1
10.2
20.4
102.0
204.0
235.5
Nominal
Coil
Current
(mA)
187
100
51
26.7
11
460
230
115
24
12
9
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.
AC
Coils
Contact Ratings
Contact
Arrangement
1 Form C
Single Pole
Double Throw
2 Form C
Double Pole
Double Throw
UL/CSA Ratings
30A 120/240VAC
1 HP @ 120VAC,
1 1/2 HP @ 240VAC
25A @ 28VDC
20A @ 120/240VAC
3/4 HP @ 120VAC
1 1/2 HP @ 240VAC
20A @ 28VDC
7A @ 120VAC (Tungsten)*
Expected
Life
100,000
ops.
100,000
ops.
*±15% for AC coils.
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.
*NO contacts only.
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.
Environmental Data
T
emperature 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.
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.
Mechanical Data
Termination:
.250" quick connect/solder; and PC board.
Enclosure:
Polycarbonate dust cover.
Weight:
3.2 oz. (92g) approximately.
Ordering Information
Typical Part No
.
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
5. Terminals and Contact Materials:
1 = .250" (6.35mm) quick connect/solder; 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.
B
KUHP- 11
A
5
1
-120
T = TOP FLANGE CASE
7 = .047" (1.19mm) printed circuit; silver-cadmium oxide.
Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.
KUHP-5A51-24
KUHP-5A51-120
Dimensions are shown for
reference purposes only.
KUHP-5AT1-120
KUHP-5D51-12
KUHP-5D51-24
KUHP-5DT1-12
KUHP-5DT1-24
KUHP-11A51-24
KUHP-11A51-120
KUHP-11AT1-120
KUHP-11D51-12
KUHP-11D51-24
KUHP-11DT1-12
KUHP-11DT1-24
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
803
Power technology
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