188 Datasheet, PDF (1/3 Pages) Tyco Electronics – 30 Amp Power Relays

188 series
30 Amp Power Relays
File E38802
File LR54109
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 confirm the product meets
the requirements for a given application.
Features
• AC coils 6-240VAC 50/60 Hz., DC 6-110VDC.
• Single pole, double throw, double break/double make contacts.
• .250" combination quick connect/solder terminals or PC terminals.
• Various mounting options include stud, core, bracket, flange, PC board.
• Open-style relay or with dust cover.
Contact Data @ 25°C
Arrangements: 1 Form X (SPST-NO-DM), 1 Form Y (SPST-NC-DB and
1 Form Z (SPDT-NC/NO-DB/DM).
Material: Silver-cadmium oxide, .25” (6.5mm) dia.
Expected Mechanical Life: 10 million operations.
Initial Contact Resistance: 50 milliohms.
Contact Ratings
Contact
Arrangement
1 Form X,
1 Form Y &
1 Form Z
UL Ratings
30A 120/240/277VAC
15A 480/600VAC
1 HP @ 120VAC,
1 1/2 HP @ 240VAC
2 HP @ 208/277VAC*
30A @ 28VDC
*2 HP rating at reduced electrical life, consult factory.
Expected
Life
100,000
ops.
Initial Dielectric Strength
Between Open Contacts: >1,200V rms, 60 Hz.
Between All Other Mutually Isolated Elements: >2,500V rms, 60 Hz.
Coil Data @ 25°C
Voltage: 6-110VDC and 6-240VAC.
Nominal Power:
DC Coils: 1.2 Watts.
AC Coils: 3.0VA.
Duty Cycle: Continuous at up to 25% overvoltage.
Initial Insulation Resistance: 1,000 megohms, min. @ 500VDC
Insulation: Class B, 130°C.
Temperature Rise:
AC Coils:
Nominal Voltage: 35°C for open models.
45°C for enclosed models.
25% Overvoltage: 55°C for open models.
65°C for enclosed models.
DC Coils:
Nominal Voltage: 35°C for open models.
40°C for enclosed models.
25% Overvoltage: 50°C for open models.
55°C for enclosed models.
Coil Data
DC
Coils
AC
Coils
Nominal
Voltage
6
12
24
48
110
6
12
24
120
208
240
DC
Resistance
in Ohms
± 10%
32
120
470
1,800
11,000
4.2
18
72
1,700
5,400
7,200
Must
Operate
Voltage
4.5
9.0
18.0
36.0
82.5
5.1
10.2
20.4
102.0
176.8
204.0
Operate Data @ 25°C
Must Operate Voltage:
DC Coils: 75% of nominal.
AC Coils: 85% of nominal.
Operate Time (Excluding Bounce): 20 milliseconds, max, at nominal
voltage, no coil suppression.
Release Time (Excluding Bounce): 10 milliseconds, max, at nominal
voltage, no coil suppression.
Environmental Data
Temperature Range (50/60 Hz operation, based on 105°C limit):
Operating
AC Coils: -45°C to +70°C for open models.
-45°C to +60°C for enclosed models.
DC Coils: -45°C to +80°C for open models.
-45°C to +70°C for enclosed models.
Storage
All: -65°C to +100°C.
Shock: 15g’s, 11 ± 1 ms (non-operating, no mechanical damage).
Vibration: .1" double amplitude or 10 g’s, 10-55 Hz. (operating, no
contact chatter).
Mechanical Data
Termination: .250" quick connect/solder; and PC board.
Enclosure: Open or polycarbonate dust cover.
Weight: 3 oz. (86g) approximately.
Revised 5-10
www.tycoelectronics.com
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Dimensions are shown for reference
purposes only. Specifications and
availability subject to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080208
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