Rated operational current (A): 10 Rated operational voltage: AC250V/DC30V Rated insulation voltage (V): 300 Coil control voltage (V): DC 3/5/6/9/12/18/24/48 Coil operating power consumption (W): 0.2/0.45 Coil connection method: Plug-in Electrical life (operations): 10×10⁴ Mechanical life (operations): 1000×10⁴ Auxiliary contacts: Null

Product Description

1. Application

The QN-32F ultra-compact high-power relay is suitable for use in circuits with a working voltage up to AC250V/DC30V. It is primarily used for power supply control.

2.Coding

QN-32F-16 □

1 2 3 4

Figures	Coding
1	Company code: QN represents Nanjing Quanning Electric Co., Ltd.
2	32F: Model Code
3	16: Current Rating 16A
4	Coil Voltage (Us)

3.Key Points

▲ 16A contact switching capability in a compact size; ▲ Features one normally open (NO) contact form; ▲ Standard printed circuit board (PCB) pins; ▲ Both molded type and flux-resistant type are available; ▲ Insulation class: Class F; ▲ Environmentally friendly product (RoHS compliant); ▲ Dimensions: (18.2 x 10.2 x 15.5) mm.

4. Operating and Mounting Conditions

▲ Ambient temperature: -40°C to +85°C; ▲ Ambient humidity: Maximum relative humidity 85%; ▲ For installations above 2000m altitude, derate by 5% per 1000m increment, maximum altitude not exceeding 5000m; ▲ Sinusoidal sweep vibration frequency at mounting point: 10 ~ 55Hz, 1.5mm amplitude; ▲ Shock acceleration: 300 m/s²; ▲ Pollution degree: Degree 3; ▲ Mounting orientation: Horizontal or vertical; ▲ Mounting method: Screw mounting; ▲ Applicable duty types: Uninterrupted duty, intermittent periodic duty.

5. Technical Parameters

This product series complies with standards: IEC/EN 60947-5-1, GB/T 14048.5.

Specifications Parameters		QN-32F-10
Contact Configuration		1P (Normally Open)
Rated insulation voltage Ui (V)		300
Maximum switching voltage (V)		AC250V/DC30V
Rated operational current Ie (A)		10
Maximum switching power		2500VA/300W
Polar impedance Z (mΩ)		≤100
Electrical life	Ue, Ie (10⁴ operations)	10
Operating rate (ops/h)		1200
Mechanical life (10⁴ operations)		1000
Operating time	Pick-up time (ms)	≤8ms
	Release time (ms)	≤5ms
Main contact wire or busbar cross-section (mm²)		1.5
Insulation resistance (MΩ)		≥1000（500VDC）
Dielectric strength	Between coil and contacts	AC 2500V / 1 Min, no breakdown or flashover, leakage current ≤5mA
	Between open contacts	AC 1000V / 1 Min, no breakdown or flashover, leakage current ≤5mA
Temperature rise	Coil (at Us)	≤60K
	Terminals (at Ie)	≤65K
	Housing	＜60K
Enameled wire	Temperature resistance	≤155℃
	Insulation class	Class F
	Withstand voltage (enamel to ground)	AC 1000V / 1 Min, no breakdown or flashover, leakage current ≤5mA
Weight (g)		Approx. 6

Coil Specification Table
Rated power 0.45W
Rated Voltage VDC	Pick-up Voltage VDC	Drop-out Voltage VDC	Maximum Voltage VDC	Coil Resistance Ω ±10%
3	≤2.25	≥0.15	3.9	20
5	≤3.75	≥0.25	6.5	55
6	≤4.5	≥0.3	7.8	80
9	≤6.75	≥0.45	11.7	180
12	≤9	≥0.6	15.6	320
18	≤13.5	≥0.9	23.4	720
24	≤18	≥1.2	31.2	1280
48	≤36	≥2.4	32.4	5120
Rated power 0.2W
Rated Voltage VDC	Pick-up Voltage VDC	Drop-out Voltage VDC	Maximum Voltage VDC	Coil Resistance Ω ±10%
3	≤2.25	≥0.15	4.5	45
5	≤3.75	≥0.25	7.5	125
6	≤4.5	≥0.3	9	180
9	≤6.75	≥0.45	13.5	400
12	≤9	≥0.6	18	720
18	≤13.5	≥0.9	27	1600
24	≤18	≥1.2	36	2800
48	≤36	≥2.4	72	11520