2JT15-1 Small General-Purpose Relay
Environmental Characteristics
| No. | Parameter | Environmental Specification | |||
| 1 | Quality Grade | Ⓙ, G | |||
| II | IV | No environmental rating | |||
| 2 | Temperature Range | (℃) | -55~85 | -55~125 | |
| 3 | Relative Humidity | (40±2) ℃, 90%~95% | |||
| 4 | Low Pressure | (kPa) | 100~0.27 | 0.67~0.27 | |
| 5 | Sinusoidal Vibration | (Hz) | 10~2000 | ||
| (m/s2) | 147 | 196 | 294 | ||
| 6 | Shock | (m/s2) | 490 | 735 | 980 |
| 7 | Constant Acceleration | (m/s2) | 490 | 735 | 980 |
Main Characteristics
| Contact Arrangement | DPDT | Operating Time (ms) | ≤15 | ||
| Coil Power (W) | 2.4 | Release Time (ms) | ≤15 | ||
| Leak Rate (Pa.cm3/s) | ≤1×10-2 | Load Ratings | Resistive I | 15A, 28V d.c. | |
| Contact Resistance(Ω) | Initial | ≤0.05 | Resistive II | 10A, 28V d.c. | |
| After Life | ≤0.15 | Low level | 10μA~50μA, 10mV~50mV | ||
| Insulation Resistance (MΩ) | Normal | ≥500(500Vd.c.) | Overload rating | Resistive, 30A, 28V d.c. | |
| High Temp./Humidity | ≥10(500Vd.c.) | Life Time (Cycles) |
Resistive I: 1×104 Resistive II: 2×104 |
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| Dielectric Strength (50Hz) | Normal | ≥500 | |||
| Low pressure | ≥250 | Weight (g) | ≤50 | ||
Electrical Specification (V d.c.)
| Specification No. | Coil Voltage | 25℃ | Overall Temperature Range | ||||
| Normal | Max | Coil resistance
(1±5%) Ω |
Operating Voltage (max) | Release Voltage (min) | Operating Voltage (max) | Release Voltage (min) | |
| 028 | 28 | 30 | 340 | 18 | 2 | 24 | 1 |
Dimensions |
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| Mounting Style B (3) | Mounting Style C (2) |
| Note: Vibration sensitive direction: Vertical | |
Circuit Diagram |
Resistive Load Diagram |
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Order Mark
- G grade products (with Environmental rating)
Example: 2JT15-1/II 28 B
| 2JT15-1 | / | II | 28 | B |
| Product number | Environmental rating | Coil voltage | Mounting style |
Detailed specification: Q/RYJ0168-2001
- G grade products (No Environmental rating)
Example:2JT15-1-28B
| 2JT15-1 | – | 28 | B |
| Product number | Coil voltage | Mounting style |
Detailed specification: Q/RYJ0168-2001
