RF (20A)

RF (20A)2020-06-11T14:31:32+08:00

Project Description

RF (20A)

• 1 Form A
• Rated current: 20 A
• High capacity, high endurance
• Control switch has enough insulation distance
• Class F Coil
• Meets the anti-Explosion standard of IEC 60079
• Flux-proof type
• #250 faston terminal

Coil data
Coil input voltage5/9/12/24 V DC
Coil power900 mW
Response voltage< 75% (Room temp.)
Drop out voltage> 5% (Room temp.)
Operation time / Release timeLess than 20 ms / less than 10 ms
Contact data
Contact numbers1 Form A
Contact materialAg alloy
Max. switching voltage277 V AC
Max. swiching power8,000 VA
Contact ratings20 A 250 V AC, 2HP 240 V AC, 20 A 277 V AC, 1-1/2HP 277 V AC
Contact resistenceMax. 100 mΩ (1 A / 6 V DC)
Mechanical service life5×106 (min 2×106) times
Electrical Service life (AC1)1×105 times
General data
Rated withstand impulse voltage (Coil / Contact)4.5 kV AC / 1 min
Rated withstand impulse voltage (Between contacts)1 kV AC / 1 min
Surge voltage10 kV AC (1.2/50 μs)
Insulation Resistance1,000 MΩ (500 V DC)
VibrationMalfunction 10~55 Hz (Amplitude 1.5 mm)
Endurance  10~55 Hz (Amplitude 1.5 mm)
ShockMalfunction 98 m/s2, Endurance 980 m/s2
Ambient temperature (Operation)-40~105 ℃ (No condensation)
Operating humidity20~85%
Dimension L×W×H (mm)30.1×15.7×23.3
Enclosure typeFlux-proof
MountingPCB & faston terminal
Weight (g)22
Compliance certification numbercULus:E345228, TUV:R50194013, CQC:CQC10002052738
Model designationEnclosure typeNumber of polesCoil voltageCoil powerContact configurationTerminalContact materialInsulation classSpecial request
RF-SS-112DMF*-F-XXX
RFSS: Flux-proof1: 1 pole05: 5 VD: 0.9 WM: 1 Form ABlank: Without faston terminalBlank: AgSnO2Blank: class ABlank: PBT, 20 A
09: 9 VF: With faston terminalF: class FA: PBT, 25 A
12: 12 VB: PBT, 32 A
24: 24 V335: accordance with IEC 60335-1
335 A: accordance with IEC 60335-1, 25 A
335 B: accordance with IEC 60335-1, 32 A
RF Version 3.02 MB