NNC71B Small Electromagnetic Power Relay (JQX-38F)
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The NNC71B small electromagnetic power relay (JQX-38F) can be applied to household appliances, mechanical control, industrial equipment, industrial control system, automatic control system, agricultural equipment and power transmission and distribution, etc.
Features
- Large load changeover power: 40A 50A
- The NNC71B small electromagnetic power relay (JQX-38F) can provide two groups of contacts installation and three groups of contacts installation.
- The device adapts the screw/socket type installation mode, and it also has the sealed type to be chosen.
Identification
CCC:2011010303471251
CE:5401090516
UL：E235027
Model and Description
Contact parameters
| Contact form | 2Z,2H,2D | 3Z,3H,3D |
| Contact load | 40A/50A | |
| Maximum switching voltage | 240VAC 40A/240VAC 50A 28VDC 40A/28VDC 50A | |
| Contact material | Silver alloy | |
Relay coil
| Rated voltage V | DC12V | DC24V | DC110V | DC220V |
| Rated current (±10%) mA | 167 | 83.3 | 18.2 | 9 |
| Coil resistance(±10%) Ω | 71.8 | 288 | 6044 | 24444 |
| Rated power consumption W | 2.0W | |||
| Pull-in voltage (Maximum) V | Below 75% | |||
| Drop-out voltage(Minimum) V | Above 10% | |||
| Allowable voltage(Maximum) V | Rated voltagew110% | |||
| Rated voltage V | AC12V | AC24V | AC110V | AC220V |
| Rated current (±10%) mA | 333 | 167 | 36 | 18.1 |
| Coil resistance(±10%) Ω | 12.6 | 50.3 | 1069 | 4254 |
| Rated power consumption W | 4.0VA | |||
| Pull-in voltage (Maximum) V | Below 80% | |||
| Drop-out voltage(Minimum) V | Above 30% | |||
| Allowable voltage(Maximum) V | Rated voltagew110% | |||
Specification of NNC71B small electromagnetic power relay (JQX-38F)
| Coil voltage | DC:6 - 220V AC:6-380V | |
| Pull-in time | ≤25ms | |
| Drop-out time | ≤15ms | |
| Withstand voltage | Between the homopolarcontacts | 1500VAC/1min(Leakage current 1mA) |
| Between the heteropolarcontacts | 1500VAC/1min(Leakage current 1mA) | |
| Between contacts and coil | 2500VAC/1min(Leakage current 1mA) | |
| Insulation resistance | ≥200MΩ(500VDC) | |
| Dimension | 55.5w 38.2 w42mm | |
| Weight | About 130g | |
Dimension and installation
① Socket type terminal; ② Front view; ③ Installation size; ④ Weld type terminal; ⑤ Front view; ⑥ Installation size; ⑦ 3Z wire diagram; ⑧ 2Z wire diagram
Index
relay switch, electric switch, electrical device
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