E22575 Datasheet, PDF (1/4 Pages) Tyco Electronics – General Purpose Dry Circuit to 5A Multicontact AC or DC Relay

KHS
KHAU
KHA series
General Purpose
Dry Circuit to 5A
Multicontact
AC or DC Relay
File E22575
File LR15734
Features
• Miniature size from 2 pole to 4 pole.
• KHAU is produced on an automated line, while KHU is produced
manually. Form, fit and function of the two versions are identical.
• KHS hermetically sealed version UL Approved for Class 1 Division 2
hazardous locations.
• Various applications include process control, photocopier, and data
processing.
• Push-to-test and inidcator options available.
• Various contact materials available for specific load requirements.
Contact Data @ 25°C
Arrangements: 2 Form C (DPDT), 4 Form C (4PDT).
Expected Life: 10 million operations, mechanical; 100,000 operations min.
at rated loads. Ratings are based on tests of relays with
ungrounded frames.
Initial Breakdown Voltage: 500V rms, 60 Hz., between open contacts.
1240V rms, 60 Hz., between all other
elements.
Contact Ratings
Contact
Code
Material
Resistive Rating
Minimum
Maximum
1
Silver
100mA @
12VAC/12VDC
2*
Silver-cadmium
500mA @
oxide
12VAC/12VDC
3
Gold-silver-nickel
10mA @
12VAC/12VDC
6
Bifurcated cross bar,
gold overlay silver
Dry circuit
8
Gold diffused silver
50mA @
12VAC/12VDC
3A @
120VAC/28VDC
5A @
120VAC/28VDC
2A @
120VAC/28VDC
1A @
120VAC/28VDC
3A @
120VAC/28VDC
Note: Relays should only carry a maximum of 15 amps continuously for all poles combined.
KHS Contact Ratings
Class I Division II Hazardous Location:
5A@28VDC/120VAC
UL 508 (Industrial Control):
3A@28VDC/120VAC; 1/10 HP @ 120VAC.
Coil Data @ 25°C
Voltage: From 6 to 120VDC, and 6 to 240VAC, 50/60 Hz.
Nom. Power: DC coils - 0.9 watt; 0.5 watt minimum operate @ 25°C.
AC coils - 1.2 VA; 0.55 VA minimum operate @ 25°C.
Max. Power: DC coils - 2.0 watts @ 25°C.
Duty Cycle: Continuous.
Initial Breakdown Voltage: 500V rms, 60 Hz.
Coil Data
DC Coils
AC Coils
Nominal
Voltage
Resistance
in Ohms
±10% @
25⁰C
Nominal
Inductance
in Henrys
Resistance
in Ohms
±15%
Nominal
AC Current
in mA
5
6
12
24
48
110 *
120 *
240
32
40
160
650
2,600
11,000
—
—
.072
.08
.28
1.0
4.5
17.0
—
—
—
10.5
43
160
668
—
3,900
12,000
*Note: For 220 and 240VDC, use series dropping 5W resistor of 11,000Ω.
—
200
100
52
25
—
11.0
6.0
Operate Data @ 25°C
Must-Operate Voltage: DC: 75% of nominal voltage.
AC: 85% of nominal voltage.
Operate Time: 13 milliseconds typical @ nominal voltage (excluding
bounce).
Release Time: 6 milliseconds typical @ nominal voltage (excluding
bounce).
Environmental Data
Temperature Range: -45°C to +70°C operate.
-60°C to +130°C storage.
Mechanical Data
Mountings: #3-48 stud, sockets with printed circuit or solder terminals,
or bracket plate with #6-32 threaded stud.
Termination: Printed circuit or solder/socket terminals.
Printed circuit terminals are available for KHS on a special
order basis.
Enclosures: See Ordering Information table.
Weight: 1.6 oz. approx. (45g).