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PLT Series

PLT Series

SPDT 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
hasco Recovered

Description

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

plt 2 1

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%
20A 25A
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
plt 3 1
Wiring Diagram
(Bottom view)
plt 4 1
PCB Layout
(Bottom view)
plt 5 1

25A

Outline Dimensions
plt 6 1
Wiring Diagram
(Bottom view)
plt 7 1
PCB Layout
(Bottom view)
plt 8 1

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
plt 9
plt 10
plt 11
25A
plt 12
plt 13
plt 14
Addcom Solution Pte Ltd