DC Surge Protective Devices

Bourns DC Power Surge Protective Devices product line includes Model 1320 and 1420 series DC Power SPDs. The model 1320 Series features DIN Rail mountable DC Power SPDs designed to protect systems operating at 48VDC, 75VDC, and 110VDC, and provide a maximum discharge current rating of up to 40kA (8/20μs). Bourns model 1420 series DC Power SPDs protect photovoltaic systems operating up to 1200VDC. The model 1420 Series incorporates a hybrid MOV/GDT design to provide an enhanced level of protection and long-term performance. These DIN Rail mountable devices offer a maximum lightning surge current rating of 40kA (8/20μs) per pole. Both series are recognized per UL 1449 3rd edition and IEC 61643-1.

Results: 5
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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Termination Style
Voltage Rating
Current Rating
Minimum Operating Temperature
Maximum Operating Temperature
Length
Width
Height
Series

Bourns Industrial Surge Protectors 110VDC 2W+G
Datasheet
79In Stock
Min.: 1
Mult.: 1

DIN Rail Screw 110 VDC 20 kA - 40 C + 85 C 67 mm 18 mm 99 mm 1320

Bourns Industrial Surge Protectors DC 2W+G, 24Vdc Surge Suppressors
Datasheet
31In Stock
192Expected 2026-06-02
Min.: 1
Mult.: 1

DIN Rail Screw 24 VDC 10 kA - 40 C + 85 C 67 mm 18 mm 90 mm 1320

Bourns Industrial Surge Protectors 48VDC 2W+G
Datasheet
77In Stock
Min.: 1
Mult.: 1

DIN Rail Screw 48 VDC 15 kA - 40 C + 85 C 67 mm 18 mm 99 mm 1320

Bourns Industrial Surge Protectors 75VDC 2W+G
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

DIN Rail Screw 75 VDC 20 kA - 40 C + 85 C 67 mm 18 mm 99 mm 1320

Bourns Industrial Surge Protectors 1000VAC DC 2W+G
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 24
Mult.: 24

DIN Rail Screw 1.2 kVDC 20 kA - 50 C + 85 C 67 mm 54 mm 90 mm 1420