Hasco
American owned and
operated since 1976

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KLT Series

 

KLT SeriesSPDT 3,6,12,15,20 Amp

Features

  • Highly reliable, low cost
  • Miniature size & large switch capacity up to 20A
  • High dielectric strength type
  • Fully Sealed
File No.:E75887 File No.:R 50216304 RoHS Compliant 

Contact Ratings

Contact Arrangement 1A、1B、1C
Contact Resistance 50mΩ (1A 24VDC)
Contact Material AgSnO,AgCdO,Gold FLash
Contact Rating(Resistive)

3A 120VAC/28VDC
6A 120VAC/28VDC
10A 277/28VDC
12A 120VAC/28VDC
15A/120VAC
20A/120VAC

Max. Switching Voltage 277VAC/28VDC
Max. Switching Current 20A
Max. Switching Power 5540VA/560W
Mechanical Life 1×107 operations
Electrical Life 1×105 operations

Ordering Information

Characteristics

Insulation Resistance 100MΩ (at 500VDC)

Dielectric
Strength

Between coil & contacts 1500VAC 1min
Between open contacts 750VAC 1min
Operate time (at nomi. volt.) ≤8ms
Release time (at nomi. volt.) ≤5ms
Humidity 45% ~ 85% RH
Ambient temperature Class B:-40°C~85°C; Class F:-40°C~105°C

Shock
Resistance

Functional 98m/s2
Destructive 980m/s2
Vibration resistance 10Hz to 55Hz 1.5mm DA 
Unit weight Approx. 12g
Construction Sealed Type, Dust Cover Type, Flux Free Type

Notes:
1) The data shown above are initial values.
2) Please find coil temperature curve in the characteristic curved below.

Coil Data at 20°C

3A、6A、12A、15A

Nominal
Voltage
VDC

Pick-up
Voltage
(Max.)
VDC

Drop-out
Voltage
(Min.)
VDC

Max.
Allowable
Voltage
VDC

Coil
Resistance
Ω±10%

3 2.25 0.3 3.9 25
5 3.75 0.5 6.5 70
6 4.50 0.6 7.8 100
9 6.75 0.9 11.7 225
12 9.00 1.2 15.6 400
24 18.0 2.4 31.2 1600
48 36.0 4.8 62.4 6400
20A

Nominal
Voltage
VDC

Pick-up
Voltage
(Max.)
VDC

Drop-out
Voltage
(Min.)
VDC

Max.
Allowable
Voltage
VDC

Coil
Resistance
Ω±10%

3 2.25 0.3 3.9 20
5 3.75 0.5 6.5 55
6 4.50 0.6 7.8 80
9 6.75 0.9 11.7 180
12 9.00 1.2 15.6 320
24 18.0 2.4 31.2 1280
48 36.0 4.8 62.4 5120

Coil

Coil Power

3A-15A: 360mW
20A: 450mW

Safety Approval Ratings

UL&CUL Resistive

3A 120VAC/28VDC, 6A 120VAC/28VDC
12A 120VAC/28VDC, 15A/120VAC
20A/120VAC

N.O. Only,
Single Pole

10A 12VDC Tungsten, 1500W 277VAC Ballast
15A(1700W) 120VAC Tungsten,
1/2hp 120VAC

TüV 6A 250VAC/28VDC

Outline Dimensions, Wiring Diagram And PC Board Layout Unit: inch(mm)

Outline Dimensions

 

 
Wiring Diagram
(Bottom view)
 
 
PCB Layout
(Bottom view)
 
 

Remark:
1) In case of no tolerance shown in outline dimension: outline dimension ≤1mm,tolerance should be ±0.2mm; outline dimension >1mm and ≤5mm,tolerance should be ±0.3mm;outline dimension >5mm, tolerance should be ±0.4mm.
2) The tolerance without indicating for PCB layout is always ±0.1mm.

Characteristic Curves

PDF Document

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906 Jericho Turnpike
New Hyde Park, NY 11040
P: 516-328-9292
F: 516-326-9125
info@hascorelays.com
Hasco Relays and Electronics International Corp. is an American owned and American managed company.
To order this product, please call 516-328-9292 or fax 516-326-9125. Thank you.

Factory:
Hasco (Suzhou) Electr. Co. LTD

Bldg No.13, EDI Proc. District
#888, Pangjin Rd, Wujiang Zone
Jiangsu, P.R.C.  215200
China
info@hascorelays.com