


| Parameter | Value |
|---|---|
| 3 (Specifications & ordering info) | 3 |
| 6 (Specifications & ordering info) | 6 |
| FUSE (Specifications & ordering info) | 30A (Class K5, RK5) |
| Type (Specifications & ordering info) | Order code |
| 440 V (Specifications & ordering info) | 25 |
| 50 Hz (Specifications & ordering info) | 60 Hz |
| AC 24 (Specifications & ordering info) | 24 VAC |
| AC 48 (Specifications & ordering info) | 48 VAC |
| AC-12 (Specifications & ordering info) | 220 V |
| DC 12 (Specifications & ordering info) | 12 VDC |
| DC 24 (Specifications & ordering info) | 24 VDC |
| DC 48 (Specifications & ordering info) | 48 VDC |
| DC 60 (Specifications & ordering info) | 60 VDC |
| DC-12 (Specifications & ordering info) | 220 V |
| DC-13 (Specifications & ordering info) | 220 V |
| 24 VDC (Specifications & ordering info) | SPST-1NO |
| 48 VAC (Specifications & ordering info) | SPST-1NO |
| 48 VDC (Specifications & ordering info) | SPST-1NO |
| 60 VDC (Specifications & ordering info) | SPST-1NO |
| AC 100 (Specifications & ordering info) | 100 VAC |
| AC 110 (Specifications & ordering info) | 100-110 VAC |
| AC 120 (Specifications & ordering info) | 110-120 VAC |
| AC 200 (Specifications & ordering info) | 200 VAC |
| AC 220 (Specifications & ordering info) | 200-220 VAC |
| AC 230 (Specifications & ordering info) | 220-230 VAC |
| AC 240 (Specifications & ordering info) | 220-240 VAC |
| AC 380 (Specifications & ordering info) | 346-380 VAC |
| AC 400 (Specifications & ordering info) | 380-400 VAC |
| AC 440 (Specifications & ordering info) | 415-440 VAC |
| AC 500 (Specifications & ordering info) | 480-500 VAC |
| DC 100 (Specifications & ordering info) | 100 VDC |
| DC 110 (Specifications & ordering info) | 110 VDC |
| DC 120 (Specifications & ordering info) | 120 VDC |
| DC 200 (Specifications & ordering info) | 200 VDC |
| DC 210 (Specifications & ordering info) | 210 VDC |
| DC 220 (Specifications & ordering info) | 220 VDC |
| Weight (Specifications & ordering info) | 160 g (J7KC-⬜-AC)/190g (J7KC-⬜-DC)/400 g (J7KCR-⬜-AC)/460 g (J7KCR-⬜-DC) |
| 100 VAC (Specifications & ordering info) | SPST-1NO |
| 100 VDC (Specifications & ordering info) | SPST-1NO |
| 110 VAC (Specifications & ordering info) | SPST-1NO |
| 110 VDC (Specifications & ordering info) | SPST-1NO |
| 120 VAC (Specifications & ordering info) | SPST-1NO |
| 120 VDC (Specifications & ordering info) | SPST-1NO |
| 2 poles (Specifications & ordering info) | 2PST-2NO |
| 200 VAC (Specifications & ordering info) | SPST-1NO |
| 200 VDC (Specifications & ordering info) | SPST-1NO |
| 210 VDC (Specifications & ordering info) | SPST-1NO |
| 220 VAC (Specifications & ordering info) | SPST-1NO |
| 220 VDC (Specifications & ordering info) | SPST-1NO |
| 230 VAC (Specifications & ordering info) | SPST-1NO |
| 240 VAC (Specifications & ordering info) | SPST-1NO |
| 380 VAC (Specifications & ordering info) | SPST-1NO |
| 4 poles (Specifications & ordering info) | 4PST-4NO |
| 400 VAC (Specifications & ordering info) | SPST-1NO |
| 440 VAC (Specifications & ordering info) | SPST-1NO |
| 500 VAC (Specifications & ordering info) | SPST-1NO |
| 2PST-2NC (Specifications & ordering info) | J73KC-AM-02 |
| 4PST-4NC (Specifications & ordering info) | J73KC-AM-04 |
| Altitude (Specifications & ordering info) | 2000 m max. |
| SPST-1NC (Specifications & ordering info) | J7KCR-12-01 DC220 |
| 24-48 VAC (Specifications & ordering info) | Yes |
| Frequency (Specifications & ordering info) | 50 Hz |
| 48-125 VAC (Specifications & ordering info) | J76KC-RC-N-2 |
| 100-250 VAC (Specifications & ordering info) | J76KC-RC-3 |
| Holding (W) (Specifications & ordering info) | 2.2 (24 V) |
| Rating code (Specifications & ordering info) | A 600 |
| 2PST-1NO 1NC (Specifications & ordering info) | J73KC-AM-11 |
| 4PST-1NO 3NC (Specifications & ordering info) | J73KC-AM-13 |
| 4PST-2NO 2NC (Specifications & ordering info) | J73KC-AM-22 |
| 4PST-3NO 1NC (Specifications & ordering info) | J73KC-AM-31 |
| Contact form (Specifications & ordering info) | Double break form (main circuit:single contacts, auxiliary circuit: bifurcated contacts) |
| Holding (VA) (Specifications & ordering info) | 4.5 (200 V) |
| Product Type (Specifications & ordering info) | Operation |
| Power loss(W) (Specifications & ordering info) | 1.2 (200 V) |
| 1(30 pcs./bag) (Specifications & ordering info) | J77KC-K |
| Displayed model (Specifications & ordering info) | Rated voltage |
| Number of poles (Specifications & ordering info) | Auxiliary contact |
| Rated frequency (Specifications & ordering info) | 50/60 Hz |
| Contact material (Specifications & ordering info) | Ag alloy |
| Electrical (AC3) (Specifications & ordering info) | 1002The electrical enduranceis the value at 200 V based on the electrical endurance test conditionsassumed in the IEC/JIS standards, and will vary depending on thecharacteristics and load conditions of the motor you use. A largemotor starting current may cause a decrease of electrical enduranceor contact sticking. |
| For main circuit (Specifications & ordering info) | J75KC-WKR-A |
| Operate time(ms) (Specifications & ordering info) | 34 to 60 |
| Rated current(A) (Specifications & ordering info) | 15 |
| Relativehumidity (Specifications & ordering info) | 45% to 85% RH (no condensationor icing) |
| Release time(ms) (Specifications & ordering info) | 5 to 10 |
| Shock resistance (Specifications & ordering info) | Shock value 50 m/s2 |
| Voltage range(V) (Specifications & ordering info) | 120 AC |
| Release time (ms) (Specifications & ordering info) | 6 to 16 |
| Single-phasemotor (Specifications & ordering info) | Voltage range(V) |
| Magnetic contactor (Specifications & ordering info) | AC-operated |
| Main circuitrating (Specifications & ordering info) | Rating based onIEC 60947-4-1 |
| Rated capacity(HP) (Specifications & ordering info) | 3/4 |
| Rated capacity(kW) (Specifications & ordering info) | 2.2 |
| Time constant (ms) (Specifications & ordering info) | Holding |
| ApplicableStandards (Specifications & ordering info) | Safety standard |
| Breakingcurrent (A) (Specifications & ordering info) | 6 |
| Degree ofprotection (Specifications & ordering info) | IP20 (IEC60529) |
| Minimum order (bag) (Specifications & ordering info) | Order code |
| Vibrationresistance (Specifications & ordering info) | Vibration: 10 to 55 Hz, acceleration:15 m/s2 |
| Operatingtemperature (Specifications & ordering info) | −10 to +55°C (however, dailyaverage shall not exceed 35°C) |
| Coil powerconsumption (Specifications & ordering info) | Making (W) |
| For auxiliary circuit (Specifications & ordering info) | J75KC-WKR-B |
| Rating basedon UL 508 (Specifications & ordering info) | Rated carrycurrent (A) |
| AC-12 (resistive load) (Specifications & ordering info) | DC-12 (resistive load) |
| Auxiliarycircuitrating (Specifications & ordering info) | Ratingbased on IEC60947-5-1/JIS C 8201-5-1 |
| AC-3(3-phase cagemotor) (Specifications & ordering info) | Voltage range(V) |
| AC-4(3-phase cagemotor) (Specifications & ordering info) | Voltage range(V) |
| Must operatevoltage (V) (Specifications & ordering info) | 10 to 11 |
| Must releasevoltage (V) (Specifications & ordering info) | 4 to 6 |
| Rated insulationvoltage (Specifications & ordering info) | 690 VAC |
| Adopted Coil voltage type (Specifications & ordering info) | LED indicator |
| Contact closedcurrent (A) (Specifications & ordering info) | 60 |
| Ambient storagetemperature (Specifications & ordering info) | −40 to +65°C (no condensationor icing) |
| Number ofserial contacts 2 (Specifications & ordering info) | 10 |
| Number ofserial contacts 3 (Specifications & ordering info) | 12 |
| Reversingmagnetic contactor (Specifications & ordering info) | AC-operated |
| Rated operationalcurrent (A) (Specifications & ordering info) | 12 |
| Ratedoperational current (A) (Specifications & ordering info) | AC-15 (coil load) |
| Electrical(10,000 cyclesmin.) (Specifications & ordering info) | AC-15 |
| Rating based onJIS C 8201-4-1 (Specifications & ordering info) | AC-1(resistive load) |
| Electrical/mechanicalendurance (Specifications & ordering info) | Switchingfrequency (times per hour) |
| Mechanical(10,000 cycles min.) (Specifications & ordering info) | 1000 |
| DC-1(Resistive loadL/R ≤ 1 ms) (Specifications & ordering info) | Voltage range(V) |
| Rated impulsedielectric strength (Specifications & ordering info) | 6 kV |
| Endurance(10,000 operations min.) (Specifications & ordering info) | Mechanical |
| Contact resistance(reference value) (Specifications & ordering info) | 50 mΩ max. (6 VDC, 1 mA, voltagedrop method) |
| Switchingfrequency (times per hour) (Specifications & ordering info) | 1800 |
| Rating based onUL 60947-4-1,CSA C22.2 (Specifications & ordering info) | 3-phasemotor |
| Contact closedand breaking current (A) (Specifications & ordering info) | 30 |
| DC-3, DC-5(DC motor loadL/R ≤ 15 ms) (Specifications & ordering info) | Voltage range(V) |
| DC-operated(With built-in surge absorption unit) (Specifications & ordering info) | 12 VDC |
| Minimum operatevoltage/current (reference value) (Specifications & ordering info) | 3 mA at 5 VDC |
| Conventional free air thermal current(rated flowing current) (A) (Specifications & ordering info) | 10 |
Technical specifications and performance data
Installation and operation guide