J7TC | Omron, Portugal

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J7TC

Relé de sobrecarga térmica

Protecção do motor contra sobrecarga e perda de fase em combinação com J7KC para até 2,2 kW (240 V CA)*, 5,5 kW (440 V CA)

  • A tecnologia de cablagem Push-In Plus permite poupar tempo de manutenção e cablagem
  • Instalação com um toque com o contactor magnético J7KC para configurar um arranque magnético
  • Circuito auxiliar de elevada fiabilidade (2PST-1NA 1NF)
  • Equipado de série com uma tampa de protecção para impedir alterações às definições
  • Comutação fácil entre os métodos de reposição manual e automática
  • Certificação em conformidade com as principais normas de segurança
*Com base na norma JIS C 8201-4-1

Especificações e info encomendas

Ordering Information

Main unit

Thermal overload relay

Settling current range Order code
0.1-0.15 A J7TC-01-E15
0.13-0.2 A J7TC-01-E20
0.18-0.27 A J7TC-01-E27
0.24-0.36 A J7TC-01-E36
0.34-0.52 A J7TC-01-E52
0.48-0.72 A J7TC-01-E72
0.64-0.96 A J7TC-01-E96
0.8-1.2 A J7TC-01-1E2
0.95-1.45 A J7TC-01-1E4
1.1-1.65 A J7TC-01-1E6
1.4-2.1 A J7TC-01-2E1
1.7-2.6 A J7TC-01-2E6
2.2-3.4 A J7TC-01-3E4
2.8-4.2 A J7TC-01-4E2
4-6 A J7TC-01-6
5-7.5 A J7TC-01-7E5
6-9 A J7TC-01-9
7-10.5 A J7TC-01-10
9-13 A J7TC-01-13

Accessories (Order Separately)

Insulation stop

Minimum order (bag) Order code
1
(30 pcs./bag)
J77KC-T (for main circuit)
J77KC-K (for auxiliary circuit)

Removal tool

Order code
J78KC

Specifications

Main circuit
rating
Trip class 10 A
3-pole load
operation
(At 20°C
ambient
temperature)
IEC 60947-4-1/
JIS C 8201-4-1
Limit operation No operation (cold start) 105% (less than 2 hours)
2
Ratio to dial settling current.
Operation (hot start) 120% (less than 2 hours)
2
Ratio to dial settling current.
Operation when overload occurs (hot start) 150% (less than 2 minutes)
2
Ratio to dial settling current.
Operation when locking occurs (cold start) 720% (over 2 s up to 10 s)
2
Ratio to dial settling current.
2-pole load
operation
(At 20°C
ambient
temperature)
IEC 60947-4-1/
JIS C 8201-4-1
Phase less protection device With phase failure protection device
No operation (cold start) 2 poles 100%/1 pole 90%
2
Ratio to dial settling current.
Operation (hot start) 2 poles 115%/1 pole 0% (less than 2 hours)
2
Ratio to dial settling current.
Ambient
temperature
compensation
performance
Ambient
temperature
40°C
No operation (cold start) 100% (less than 2 hours)
2
Ratio to dial settling current.
Operation (hot start) 120% (less than 2 hours)
2
Ratio to dial settling current.
Ambient
temperature
–5°C
No operation (cold start) 105% (less than 2 hours)
2
Ratio to dial settling current.
Operation (hot start) 130% (less than 2 hours)
2
Ratio to dial settling current.
Auxiliary circuit
rating
Ratings based
on
IEC 60947-5-1
Rated voltage range (V) 24 100-120 200-240 380-440 500-600
Rated
operational
current (A)
AC-15
(Coil load)
NC contact 3.0 (0.5)
2
() indicates the contact rating when set to auto release.
2.5 (0.5)
2
() indicates the contact rating when set to auto release.
2.0 (0.5)
2
() indicates the contact rating when set to auto release.
1.0 (0.5)
2
() indicates the contact rating when set to auto release.
0.6 (0.5)
2
() indicates the contact rating when set to auto release.
NO contact 3.0 (0.5)
2
() indicates the contact rating when set to auto release.
2.5 (0.5)
2
() indicates the contact rating when set to auto release.
1.5 (0.5)
2
() indicates the contact rating when set to auto release.
0.75 (0.5)
2
() indicates the contact rating when set to auto release.
0.6 (0.5)
2
() indicates the contact rating when set to auto release.
DC-13
(Coil load)
NC contact 1.1 (0.3)
2
() indicates the contact rating when set to auto release.
0.28 0.14
NO contact 1.1 (0.3)
2
() indicates the contact rating when set to auto release.
0.28 0.14
Conventional free air thermal current
(Rated carry current)
5 A
Ratings based
on UL 508
Rated carry current (A) 5 1
Rated voltage (V) 120 AC 240 AC 480 AC 600 AC 125 DC 250 DC
Contact closed current (A) 30 15 7.5 6 0.22 0.11
Breaking current (A) 3 1.5 0.75 0.6 0.22 0.11
Rating code B600 Q300
Minimum operate voltage/current (reference value) 5 VDC, 3 mA
Contact resistance (reference value) 50 mΩ max. (6 VDC, 1 A, voltage drop method)
Contact structure Single-break
Contact material Ag alloy
Rated insulation voltage 690VAC
Rated impulse dielectric strength 6 kV
Rated frequency 50/60 Hz
Vibration resistance Vibration: 10 to 55 Hz, acceleration: 15m/s2
Shock resistance Shock value 50 m/s2
Degree of protection IP20 (IEC60529)
Operating temperature −10 to +55°C (however, daily average shall not exceed 35°C)
Ambient storage temperature −40 to +65°C (no condensation or icing)
Relative humidity 45% to 85% RH (no condensation or icing)
Altitude 2000 m max.
Weight 110 g
Applicable standards Safety standard EN 60947-4-1 (IEC 60947-4-1), UL 60947-4-1, CSA 22.2 No.60947-4-1,
CCC GB/T 14048.4