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NR80A DC Contactor

NR80A 12V/80A DC Contactor is used in automatic relays, forklifts, elevators, excavators, trucks, etc. It features silver contacts, pure copper material, environmentally friendly and flame-retardant plastic parts, and multi-pin installation options.

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Application

Ordering Notice

For example: NR80A/12V
The DC contactor of main contact is one NO, rated voltage not more than DC 80V, current 80A, coil

Basic Technical Parameters (at normal conditions)
Electric Parameters
Contact type	One pair of bridge type moving open (NO) contacts	Instantaneous maxi (closing) current	500A, ≤1s
Rated voltage of contacts (DC)	≤80V	Insulation resistance(MΩ)	≥100
Rated current of contacts (A)	80	Dielectric withstand voltage	1500V,p.f. 1min, no breakdown
Voltage drop on contacts(mV)	≤100	Electric cycles (104)	≥2
Coil voltage specification(DC)	12V	Mechanical cycles (104)	≥30
DC power consumption of coil (W)	≤9.0	Temperature rise on outgoing terminal	≤65
Pickup voltage(DC)	≤8.4V	Temperature rise of coil(K)	≤85
Release voltage(DC)	≥0.6V; ≤4.8V	Insulation grade of enameled wire	Class B (130°C)
Pickup time(ms)	≤30	Material of contact	AgCuO(10)/Cu
Release time(ms)	≤50	Working duty	Continuous operating duty
Mechanical/Ambient Conditions
Torque of outgoing terminal on contact M8(N.m)	≯7.0N appropriate	Protection grade	IP50
Coil lead end thickness(mm)	≯1.2 appropriate	Mounting methods	Freely
Working temperature	(-25~+55)°C	Vibration	Sine shock: 2.5g, (5~50) Hz
Mounting altitude	≤2Km	Impact	50g,11ms(Half sine)
Conversion Table for Coil Specification(20°C)
Voltage(V)	Coil resistance(1±10%)Ω	Voltage(V)	Coil resistance(1±10%)Ω
12	16.6	36	144.8
15	25.2	48	270.1
24	72.2	-	-

Outline and Mounting Picture

Basic size(mm)	Tolerance size(mm)
0～30	±0.2
30～60	±0.3
60～100	±0.5
＞100	±0.1

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