Download document () of 20
Surge protection

Eaton SP Series

Eaton's SP series surge protector has a compact 50-75KA per phase footprint, with half-inch molded nipple and optional din rail mounting kit that make this surge protection device easy to install on point of use locations, control panels, load centers and small distribution panel (up to 200amp). With an industry best 20KA nominal discharge rating and low VPR ratings, Eaton's SP series surge protective device is a UL 1449 5th edition surge device that provides reliable, cost-effective surge protection.

Made for any environment

A compact UV-resistant NEMA 4x enclosure means this surge protection device can be using in indoor or outdoor applications

Visually access the health of your protection

An LED status indicator provides surge protection status at-a-glance with a blue indicator light.

Mounting options for any application

The SP’s compact footprint, half-inch molded nipple and optional din rail mounting kit make this surge protection device easy to install anywhere you need it.

Related surge videos

    Specifications
    Highlight differences
    Show only differences
    Hide blank features

    Product specifications

    RATING
    SURGE CURRENT CAPACITY PER PHASE
    RATING

    50 kA

    NOMINAL DISCHARGE CURRENT
    RATING

    20 kA: SP1-240S, 280Y, 480Y, 240D and 480D

    10 kA: SP1-600Y, 600D

    SHORT-CIRCUIT CURRENT RATING (SCCR)
    RATING

    200 kA

    SPD TYPE
    RATING

    Type 1

    (can also be used in Type 2 applications)

    INPUT POWER FREQUENCY
    RATING

    50/60 Hz

    ENCLOSURE RATING
    RATING

    NEMA 4

    OPERATING TEMPERATURE
    RATING

    -20°C to 50°C

    (-4°F to 122°F)

    OPERATING HUMIDITY
    RATING

    5-95%, noncondensing 

    OPERATING ALTITUDE
    RATING

    Up to 16,000 ft (5,000m)

    SINGLE SPLIT-PHASE
    THREE-PHASE WYE
    THREE-PHASE DELTA
    SYSTEM VOLTAGES AVAILABLE (VAC)
    SINGLE SPLIT-PHASE

    120/240

    THREE-PHASE WYE

    120/208

    277/480

    347/600

    THREE-PHASE DELTA

    240

    480

    600

    PROTECTION MODES
    SINGLE SPLIT-PHASE

    L-N

    L-L

    THREE-PHASE WYE

    L-N

    L-L

    THREE-PHASE DELTA

    L-G

    L-L

    Maximum continious operating voltage (MCOV)

    SP1-240S

    150 L-N

    300 L-L

    SP1-208Y

    150 L-N

    300 L-L

    SP1-408Y

    320 L-N

    640 L-G

    SP1-600Y

    420 L-N

    840 L-G

    SP1-240D

    300 L-G

    300 L-L

    SP1-480D

    640 L-G

    640 L-L

    SP1-600D

    840 L-G

    840 L-L

    ANSI/UL 1449 3rd edition voltage protection ratings

    L-N
    L-G
    L-L
    SP1-240S
    L-N

    600

    L-G

    N/A

    L-L

    1000

    SP1-208Y
    L-N

    600

    L-G

    N/A

    L-L

    1000

    SP1-408Y
    L-N

    1200

    L-G

    N/A

    L-L

    2000

    SP1-600Y
    L-N

    1500

    L-G

    N/A

    L-L

    2500

    SP1-240D
    L-N

    N/A

    L-G

    1000

    L-L

    1000

    SP1-480D
    L-N

    N/A

    L-G

    2000

    L-L

    2000

    SP1-600D
    L-N

    N/A

    L-G

    2500

    L-L

    2500

    Download Links
    X
    Download Close