SPNO PCB Mount Latching Relay 20 A, 20 A, 12V dc

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

Hongfa SPNO Latching Relay

The Hongfa SPNO 1-pole latching PCB mount relay is actuated with the help of a 12VDC coil and up to 20A DC/AC current through the coil for the relay to switch position. It is a miniature type high power relay. It can be used with a single or double coil winding configuration. This relay has silver alloy contact for high electrical endurance.

Features and Benefits

• Environmental friendly product
• Isolation voltage between the coil and contacts is 5KV
• High surge withstand voltage up to 10KVAC
• Service temperature range between -40°C and 85°C
• High mechanical endurance and life expectancy of 2M cycles
• Resistant to vibration and abrasion
• Low power consumption
• Offers excellent board space saving


• Used as a control device
• Automotive industry
• Household appliances
• Industrial machinery
• Telecommunication

Attribute Value
Coil Voltage 12 V dc
Contact Configuration SPNO
Switching Current 20 A
Mounting Type PCB Mount
Maximum Switching Current AC 20 A
Maximum Switching Current DC 20 A
Maximum Switching Voltage AC 440V
Maximum Switching Voltage DC 300V
Series HF115F-L
Length 29mm
Depth 12.7mm
Height 15.7mm
Dimensions 29 x 12.7 x 15.7mm
Terminal Type PCB Pin
Isolation Coil To Contact 5kV
Contact Material Silver Alloy
Maximum Switching Power AC 4 kVA
Maximum Operating Temperature +85°C
Life 2 x 10^6 cycles
Operating Temperature Range -40 → +85°C
Electrical Life 5 x 10^4 cycles
Coil Power 600mW
Minimum Operating Temperature -40°C
Standards Met CQC File No:CQC17002168381, CULus File No:E134517, VDE File No:116934
Coil Resistance 360 Ω
Number of Poles 1
Relay Switching Classification Miniature High Power Latching Relay
500 In stock for delivery within 5 working day(s)
Price (ex. GST) Each (In a Tray of 50)
$ 9.798
(exc. GST)
$ 11.268
(inc. GST)
Per unit
Per Tray*
50 - 450
500 - 950
1000 - 2450
2500 +
*price indicative
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