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RKF Magnetic Blow-out Power Relay
RKF Magnetic Blow-out Power Relay

RKF Magnetic Blow-out Power Relay

Features

The RKF Electromagnetic Fusible Power Relay is a reliable and efficient motor load application. The relay has a non-polar LED for easy coil identification, and a lockable test and inspection window. The relay also has good performance for long-term use.

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RKF Magnetic Blow-out Power Relay Details

  • Having good performance for motor load application.
  • With non-polarity LED.
  • Equipped with lockable test and inspection window.
  • Identification of coil through test button color.

RKF Miniature General Purpose Relay

RKF magnetic blow-out power relay consists of a Relay and socket. The control voltage range can be extended using a matching socket. It can be used with the following types of sockets: SKF08-E socket, SKF14-E socket, SKB08-E socket, SKB14-E socket, SKC08-E socket, SKC14-E socket, SKB08-E socket, SKB14-E socket, and etc.

RKF Magnetic Blow-out Power Relay Characteristics

Contact Configuration 2C
Load Resistance 15A/250VAC 30VDC (NO:15A, NC:7.5A); 10A 60VDC
Motor load 1/3HP, 240VAC
Switching capacity (resistive) 3750VA, 600W
Switching capacity (perceptual) 2500VA, 90W
Min. switching capacity 170mW(17V/10mA)
Initial contact resistance ≤50mΩ
Material Ag alloy
Electric durability(110%rated voltage, 55℃) ≥10 x 104Cycles NO:15A, NC:7.5A); ≥20 x 10
4 Cycles(NO/NC:12A)
Mechanical durability ≥2000 x 104 (18000 Ops/h)
Pick-up voltage (23℃) (Rated voltage) DC:≤75%, AC:≤80% 50/60Hz
Drop-out voltage (23℃) (Rated voltage) DC:≥10%, AC:≥30% 50/60Hz
Maximum voltage (23℃) (Rated voltage) 110%
Insulation resistance ≥1000MΩ (500VDC)
Coil operating power DC (W) approx. 0.9
AC (VA) approx. 1.2
Operate time&Release time (at nominal voltage) ≤20ms
Initial breakdown voltage Between open contacts 1000VAC/1min (leakage current 1mA)
Between poles 2000VAC/1min (leakage current 1mA)
Between contacts and coil 4000VAC/1min (leakage current 1mA)
Insulation
characteristics
IEC 60664 UL840
Rated voltage 250VAC
Pollution level 3
Overvoltage level III
Impulse withstand voltage (waveform: 1.2/50us) 4000V
Protection level IP50
Storage temperature/ humidity -55~+85℃/ ≤85%RH (18 months)
Working temperature/ humidity -55~+70℃/ 5%~85%RH (No condensation) ★
Air pressure 86~106KPa
Shock resistance 10G (half-sine shock pulse: 11ms)
Vibration resistance 10~55Hz double-amplitude:1.0mm
Mounting Plugin
Unit weight Approx. 35g

Coil Specifications (23℃)

Nominal voltage V DC 6 12 24 48 110 /
Coil resistance Ω 40 180 640 2600 13000 /
Nominal voltage V AC 6 12 24 48 115 230
Coil resistance Ω 11.5 180 370 640 4430 16500
Remarks: Coil resistance: under coil voltage 110V is measured with a tolerance of ±10%Ω, above 110V with a tolerance of ±15%Ω.

Contact Specification

RKF Magnetic Blow-out Power Relay Contact Specification

RKF Magnetic Blow-out Power Relay Dimensions (mm)

RKF Magnetic Blow-out Power Relay Dimensions

Wiring Diagrams

RKF Magnetic Blow-out Power Relay Wiring Diagrams

 

 

 

 

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Applicable socket

SKB08-E & SKB14-E Socket

SKB08-E & SKB14-E Socket

SKB08-E & SKB14-E Socket For RKE & RKF Relay.

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SKC08-E & SKC11-E & SKC14-E Socket

SKC08-E & SKC11-E & SKC14-E Socket

SKC08-E & SKC11-E & SKC14-E socket for RKM/RKE/RKF ...

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SKC08-ST & SKC14-ST Socket

SKC08-ST & SKC14-ST Socket

SKC08-ST & SKC14-ST RKE socket for RKM/RKE/RKF relay.

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SKF08-E & SKF14-E RKE & RKF Socket

SKF08-E & SKF14-E RKE & RKF Socket

SKF08-E & SKF14-E RKE socket for RKM/RKE/RKF relay.

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SKF14-A RKE Socket

SKF14-A RKE Socket

The SKF14-A socket is a tool for removing and insta...

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SY08-P & SY14-P Socket

SY08-P & SY14-P Socket

SY08-P & SY14-P socket for RKM/RKE/RKF relay.

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