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MidNite Solar MNSPD-300-AC surge protector device

Model: MNSPD-300-AC · SKU: MNSPD-300-AC

Prepared Nov 12, 2026

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Common specifications

Device type	Surge Protector Device (MNSPD)Source [1]
Bus rating	Not documented
Breaker spaces	Not documented
Voltage rating	300 VSource [1]
Surge protector type	Type 1Source [1]
Surge current rating	Not documented
Maximum circuits	Not documented
Maximum continuous operating voltage	Not documented
Voltage protection rating	Not documented
AC configuration	Not documented
Interrupt rating	Not documented
Enclosure	Type 4X (Outdoor)Source [1]
Safety listing	UL1449 rev3Source [1]
Mounting	Not documented
Weight	Not documented
Dimensions	88.9 D × 96.5 W × 111.8 L mm3.5 D × 3.8 W × 4.4 L inCalculatedSource [1]
Enclosure volume	0.96 L** Calculated from recorded external dimensions
Warranty term	5 yearsSource [1]

All recorded specifications

Device type	Surge Protector Device (MNSPD)Documented claim Conditions Printed as "The MidNite Solar 300V AC Surge Protector Device (MNSPD) is a Type 1 device per UL1449 rev3". Location: DESCRIPTION Printed as "The MidNite Solar 300V AC Surge Protector Device (MNSPD) is a Type 1 device per UL1449 rev3". Location: DESCRIPTION Official product page · MNSPD-300-AC product page, MidNite Solar [1]
Dimensions	88.9 D × 96.5 W × 111.8 L mm3.5 D × 3.8 W × 4.4 L inCalculated4.4 x 3.8 x 3.5 in x 25.4 mm/in, rounded to 0.1 mm Conditions Printed in the Size column as Size 4.4"L x 3.8"W x 3.5"D; converted from inches in the printed axis order. Location: Model table, Size Printed in the Size column as Size 4.4"L x 3.8"W x 3.5"D; converted from inches in the printed axis order. Location: Model table, Size Official product page · MNSPD-300-AC product page, MidNite Solar [1]
Enclosure	Type 4X (Outdoor)Documented claim Conditions Printed as "Environmental Rating - Type 4X (Outdoor)". Location: DESCRIPTION Printed as "Environmental Rating - Type 4X (Outdoor)". Location: DESCRIPTION Official product page · MNSPD-300-AC product page, MidNite Solar [1]
Safety listing	UL1449 rev3Documented claim Conditions Printed as "a Type 1 device per UL1449 rev3"; the page also prints "Listed by ETL for US & Canada". These are the maker's statements; no listing record was checked. Location: DESCRIPTION Printed as "a Type 1 device per UL1449 rev3"; the page also prints "Listed by ETL for US & Canada". These are the maker's statements; no listing record was checked. Location: DESCRIPTION Official product page · MNSPD-300-AC product page, MidNite Solar [1]
Surge protector type	Type 1Documented claim Conditions Printed as "a Type 1 device per UL1449 rev3". Location: DESCRIPTION Printed as "a Type 1 device per UL1449 rev3". Location: DESCRIPTION Official product page · MNSPD-300-AC product page, MidNite Solar [1]
Voltage rating	300 VDocumented claim Conditions The 300 V figure is the one printed in the description ("The MidNite Solar 300V AC Surge Protector Device (MNSPD)"); the page prints "Protection for 120 VAC and 120/240 VAC circuits." Location: DESCRIPTION The 300 V figure is the one printed in the description ("The MidNite Solar 300V AC Surge Protector Device (MNSPD)"); the page prints "Protection for 120 VAC and 120/240 VAC circuits." Location: DESCRIPTION Official product page · MNSPD-300-AC product page, MidNite Solar [1]

Warranty

Warranty term	5 yearsDocumented claim Conditions Printed as "Warranty - 5 yrs." on the product page. Location: DESCRIPTION Printed as "Warranty - 5 yrs." on the product page. Location: DESCRIPTION Official product page · MNSPD-300-AC product page, MidNite Solar [1]

Certificate records

No records documented.

Sources and revisions

MNSPD-300-AC product page, MidNite SolarOfficial product page · Checked Sep 29, 2026https://www.midnitesolar.com/productPhoto.php?product_ID=601&productCat_ID=23&sortOrder=1&act=p