NNC71B Sealed Electromagnetic Power Relay (JQX-38F)

NNC71B Sealed Electromagnetic Power Relay (JQX-38F)
NNC71B Sealed Electromagnetic Power Relay (JQX-38F)
NNC71B Sealed Electromagnetic Power Relay (JQX-38F)
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The NNC71B sealed 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 sealed 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 explanation
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 208 83.3 22.7 11.3
Coil resistance(±10%) Ω 57.6 104 4846 19469
Rated power consumption W 2.5W
Pull-in voltage (Maximum) V Below 75%
Drop-out voltage(Minimum)V Above 10%
Allowable voltage(Maximum) V Rated voltage×110%
Rated voltage V AC12V AC24V AC110V AC220V
Rated current (±10%) mA 500 250 54.5 27.2
Coil resistance(±10%) Ω 8.4 33.6 706 2830
Rated power consumption W 6.0VA
Pull-in voltage (Maximum) V Below 80%
Drop-out voltage(Minimum)V Above 30%
Allowable voltage(Maximum) V Rated voltage×110%
Specification of NNC71B sealed 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)
Size 55.5× 38.2 ×42mm
Weight About130g
Dimension and installation

① Front view; ② Installation size; ③ 3Z wire diagram; ④ 2Z Mechanical diagram

Index
relay switch, electric switch, electrical device

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