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SQUARE D Surge Protection Device: Three Phase, 600V AC Delta, 3000V (L-L) - Chase-Nipple External-Mount SPDs
SQUARE DChase-Nipple External-Mount SPDs

SQUARE D Surge Protection Device: Three Phase, 600V AC Delta, 3000V (L-L)

The SQUARE D Surge Protection Device is a three-phase, chase-nipple external-mount SPD (SKU SDSA3650D, MPN SDSA3650D) with a 600V AC Delta voltage rating. It features a Voltage Protection Rating of 3000V (L-L) and a…

SKU 3G-OTH-23156

Brand
SQUARE D
Item
Surge Protection Device: Three Phase, 600V AC Delta, 3000V
Category
Chase-Nipple External-Mount SPDs
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Technical Specifications

SQUARE D
Manufacturer Part Number
SDSA3650D
Type
3000V (L-L), Plastic, 4X
AC
1020 V
Voltage
600V AC Delta
AC Delta
600V
Enclosure Material
Plastic
Voltage Protection Rating
3000V (L-L)
Max. Continuing Operating Voltage
1020 V AC

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Surge Protection Device is a three-phase, chase-nipple external-mount SPD (SKU SDSA3650D, MPN SDSA3650D) with a 600V AC Delta voltage rating. It features a Voltage Protection Rating of 3000V (L-L) and a Max. Continuing Operating Voltage of 1020 V AC, housed in a plastic enclosure.

Frequently Asked Questions

What is the SQUARE D SDSA3650D surge protection device used for?

The SQUARE D SDSA3650D is a three-phase, chase-nipple external-mount SPD designed to protect industrial equipment from voltage transients and surges. It is commonly applied in delta-configured 600V AC systems, such as motor control centers, panelboards, and switchgear, where reliable surge suppression is critical.

What are the specifications of the SQUARE D SDSA3650D?

The SQUARE D SDSA3650D is rated for 600V AC Delta systems with a Max. Continuing Operating Voltage of 1020 V AC. Its Voltage Protection Rating is 3000V (L-L). The device features a plastic enclosure rated NEMA 4X and is designed for external-mount, chase-nipple installation.

Where to buy the SQUARE D SDSA3650D worldwide?

3G Electric supplies the SQUARE D SDSA3650D surge protection device to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this SQUARE D SPD to any region.

How to install the SQUARE D SDSA3650D surge protection device?

Install the SQUARE D SDSA3650D by mounting it externally via the chase nipple to a panel or enclosure. Connect the three-phase delta conductors (600V AC) and ground per local codes. Ensure the Max. Continuing Operating Voltage (1020 V AC) is not exceeded. Always follow SQUARE D's installation manual and use appropriate personal protective equipment.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D chase-nipple external-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L, N-G)/600V (L-N)/700V (L-G) (MPN HEPD80)
SQUARE
SQUARE D Surge Protection Device: Single Phase, 120/240V AC, 1000V (L-L, N-G)/600V (L-N)/700V (L-G) (MPN HEPD80)
SIEMENS Surge Protection Device: Three Phase, 480V AC Delta, 1800V (L-G, L-L), 552 V AC, 4X (MPN TPS3F0910D00)
Siemens
SIEMENS Surge Protection Device: Three Phase, 480V AC Delta, 1800V (L-G, L-L), 552 V AC, 4X (MPN TPS3F0910D00)
EATON Surge Protection Device: Three Phase, 240V AC Delta, 1000V (L-G, L-L), 240 V, Advanced Polymer (MPN SP1-240D)
EATON
EATON Surge Protection Device: Three Phase, 240V AC Delta, 1000V (L-G, L-L), 240 V, Advanced Polymer (MPN SP1-240D)
EATON Surge Protection Device: Three Phase, 480 VAC Delta, 2000V (L-G, L-L), 480 V, Advanced Polymer (MPN SP1-480D)
EATON
EATON Surge Protection Device: Three Phase, 480 VAC Delta, 2000V (L-G, L-L), 480 V, Advanced Polymer (MPN SP1-480D)
SIEMENS Surge Protection Device: Three Phase, 480V AC Delta, 1800V (L-G)/2000V (L-L), 552 V AC, 4X (MPN TPS3F1115D2)
Siemens
SIEMENS Surge Protection Device: Three Phase, 480V AC Delta, 1800V (L-G)/2000V (L-L), 552 V AC, 4X (MPN TPS3F1115D2)
EATON Surge Protection Device: Three Phase, 240V AC Delta, 1200V (L-G)/1800V (L-L), 320 V AC, 4X (MPN CVX100-240D)
EATON
EATON Surge Protection Device: Three Phase, 240V AC Delta, 1200V (L-G)/1800V (L-L), 320 V AC, 4X (MPN CVX100-240D)

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