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Industrial Automation
J7TC Series
Thermal overload relay
Motor Protection from Overload and Phase -loss by Combination with J7KC for up to 2.2 kW (240 VAC) *, 5.5 kW (440 VAC) * Based on JIS C 8201-4-1
Related Contents
Application Solutions
last update: April 20, 2020
Model Number Structure
Model Number Legend
Order according to the format described in Ordering Information.
Ordering Information
Main unit
Thermal overload relay
| Settling current range | Model |
|---|---|
| 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
| Model | Minimum order (bag) |
|---|---|
| J77KC-T (for main circuit) | 1
(30 pcs./bag) |
| J77KC-K (for auxiliary circuit) |
Removal tool
| Model |
|---|
| J78KC |
For selection of J7TC for each motor capacity, refer to the following table.
| 3-phase standard motor capacity and
full load current (reference values) |
Setting
current range [A] |
Thermal
overload relay model |
Magnetic contactor
model |
||
|---|---|---|---|---|---|
| Main circuit
voltage |
Capacity [kW] | Current [A] | |||
| 200-240 VAC | 0.1 | 0.68 | 0.48-0.72 | J7TC-01-E72 | J7KC-12 |
| 0.2 | 1.3 | 0.95-1.45 | J7TC-01-1E4 | ||
| 0.4 | 2.3 | 1.7-2.6 | J7TC-01-2E6 | ||
| 0.75 | 3.8 | 2.8-4.2 | J7TC-01-4E2 | ||
| 1.5 | 7 | 5-7.5 | J7TC-01-7E5 | ||
| 2.2 | 9.8 | 7-10.5 | J7TC-01-10 | ||
| 380-440 VAC | 0.2 | 0.65 | 0.48-0.72 | J7TC-01-E72 | |
| 0.4 | 1.15 | 0.8-1.2 | J7TC-01-1E2 | ||
| 0.75 | 1.9 | 1.4-2.1 | J7TC-01-2E1 | ||
| 1.5 | 3.5 | 2.8-4.2 | J7TC-01-4E2 | ||
| 2.2 | 4.9 | 4-6 | J7TC-01-6 | ||
| 3.7 | 8 | 6-9 | J7TC-01-9 | ||
| 5.5 | 11.9 | 9-13 | J7TC-01-13 | ||
Note: The 3-phase motor full load current is a reference value. When applying, check the full load current of the motor you will use.
DIN Rails (Order Separately)
Mounting Rail
| Model |
|---|
| PFP-100N |
| PFP-50N |
Mounting Rail
| Model |
|---|
| PFP-100N2 |
End Plate
| Model |
|---|
| PFP-M |
Spacer
| Model |
|---|
| PFP-S |
Note:
1. Order the DIN Rails (Order Separately) in units of ten.
2. Rails conform to DIN standards.
last update: April 20, 2020
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