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American owned and
operated since 1976

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PLT Series

PLT SeriesSPDT 20,25 Amp

Features

  • 20A or 25A switching capability
  • Surge voltage up to 6kV (between coil and contacts)
  • 1 Form C and 1 Form A configurations available
  • Dust Cover Type, Flux Free Type and Sealed Type is available
File No.:E75887 File No.:R 50267950 RoHS Compliant

Contact Ratings

Contact Arrangement 1A、1C 
Contact Resistance ≤100mΩ (1A 24VDC) 
Contact Material AgNi, AgSnO2, Silver alloy 
Contact Rating(Resistive) NO:20A 277VAC
NC:16A 125VAC
NO:25A 125VAC
17A 277VAC
NC:20A 125VAC
Max. Switching Voltage 400VAC 400VAC(NO)
Max. Switching Current 20A 25A
Max. Switching Power 4700VA 5540VA
Mechanical Life 1×107 operations 
Electrical Life 1×105 operations 5×104 operations

Ordering Information

Characteristics

Insulation Resistance   100MΩ (at 500VDC)
Dielectric Strength Between coil & contacts 2500VAC 1min
  Between open contacts 1000VAC 1min
Surge voltage(between coil & contacts)   6kV(1.2×50μs)
Operate time (at nomi. volt.)   ≤10ms
Release time (at nomi. volt.)   ≤5ms
Humidity   5% ~ 98% 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. 14g
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 23°C

Nominal
Voltage
VDC
Pick-up
Voltage
(Max.)
VDC
Drop-out
Voltage
(Min.)
VDC
Max.
Allowable
Voltage
VDC
Coil
Resistance
Ω±10%
    20A25A
3 2.25 0.3 3.9 25 20
5 3.75 0.5 6.5 70 55
6 4.50 0.6 7.8 100 80
9 6.75 0.9 11.7 225 180
12 9.00 1.2 15.6 400 320
18 13.00 1.8 23.4 900 720
24 18.0 2.4 31.2 1600 1280
48 36.0 4.8 62.4 6400 5120

Coil

Coil Power 20A:360mW 25A:450mW

Safety Approval Ratings

UL&CUL NO 20A 20A/277VAC GP Load TüV
10A/120VAC, 5A/240VAC Resistive Load
    25A 25A/125VAC, 17A/277VAC GP Load
1500W/277VAC Ballast,
1700W/120VAC Tungsten
  NC 20A 16A/125VAC GP Load
10A/120VAC Resistive Load
    25A 20A/125VAC GP Load
1500W/277VAC Ballast,
1700W/120VAC Tungsten
TüV     NO:16A/250VAC; 50/60Hz
NC:10A/250VAC; 50/60Hz

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

20A

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

25A

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

20A
25A

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