NNC71H Electromagnetic Power Relay (JQX-45F) Manufacturer

NNC71H Electromagnetic Power Relay (JQX-45F)

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The NNC71H electromagnetic power relay (JQX-45F) 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

Compact structure, impact resistance, high shock resistance and long use age.
Large load changeover power: 40A/50A
The NNC71H electromagnetic power relay (JQX-45F) adapts the screw installation mode.

Identification

CCC:2011010303471251

Model explanation

Contact parameters

Contact form	1Z,1H,1D
Contact load	40A	50A
Maximum switching voltage	240VAC 40A 28VDC 40A	240VAC 50A 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 voltage×110%
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 voltage×110%

Specification of NNC71H electromagnetic power relay (JQX-45F)

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	/
	Between contacts and coil	2500VAC/1min(Leakage current 1mA)
Insulation resistance		≥200MΩ(500VDC)
Size	72.5×47.4×35.7mm
Weight	About 110g

Dimension and installation

① Plastic installation plate; ② Front view; ③ Side view; ④ Wire diagram; ⑤ Iron installation plate

Index
relay switch, electric switch, electrical device