Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
NVENT ERICO External Surface-Mount SPD, 120/240V AC, 20 kA - External Surface-Mount SPDs
NVENT ERICOExternal Surface-Mount SPDs

NVENT ERICO External Surface-Mount SPD, 120/240V AC, 20 kA

The NVENT ERICO Surge Protection Device (SKU SES320B120240SP, MPN SES320B120240SP) is an external surface-mount SPD for single-phase applications. It operates at 120/240V AC with a maximum continuing operating…

SKU 3G-OTH-21886

Brand
NVENT ERICO
Item
External Surface-Mount SPD, 120/240V AC, 20 kA
Part Number
SES320B120240SP
Category
External Surface-Mount SPDs
Available to Order
Also known as:SES320B120240SPNVENT ERICO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

NVENT ERICO
Manufacturer Part Number
SES320B120240SP
Type
180/360V, Polycarbonate, 4X, 20 kA
AC
120/240V
Voltage
120/240V AC
Enclosure Material
Polycarbonate
Voltage Protection Rating
700 V (L-N)
Max. Surge Current per Mode
20 kA
Max. Continuing Operating Voltage
180/360V

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NVENT ERICO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NVENT ERICO Surge Protection Device (SKU SES320B120240SP, MPN SES320B120240SP) is an external surface-mount SPD for single-phase applications. It operates at 120/240V AC with a maximum continuing operating voltage of 180/360V and a voltage protection rating of 700 V (L-N). The device features a polycarbonate enclosure and a maximum surge current per mode of 20 kA.

Frequently Asked Questions

What is the NVENT ERICO SES320B120240SP surge protection device used for?

The NVENT ERICO SES320B120240SP is an external surface-mount SPD designed to protect single-phase electrical systems from voltage surges. It is commonly used in industrial and commercial facilities to safeguard sensitive equipment against transient overvoltages, ensuring reliable operation of machinery and controls.

What are the specifications of the NVENT ERICO SES320B120240SP?

The NVENT ERICO SES320B120240SP operates at 120/240V AC with a maximum continuing operating voltage of 180/360V. It has a voltage protection rating of 700 V (L-N) and a maximum surge current per mode of 20 kA. The enclosure is made of polycarbonate, rated Type 4X for outdoor use.

Where to buy the NVENT ERICO SES320B120240SP worldwide?

3G Electric supplies the NVENT ERICO SES320B120240SP to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this surge protection device.

How to install the NVENT ERICO SES320B120240SP surge protection device?

Install the NVENT ERICO SES320B120240SP externally on a flat surface using the provided mounting brackets. Connect the line, neutral, and ground wires per the wiring diagram, ensuring the device is de-energized during installation. Follow local electrical codes and the manufacturer's instructions for safe operation.

Used in

Common applications for NVENT ERICO
Electrical grounding systems — nVent ERICO CP58 bronze ground rod clamp for 5/8 in copper-bonded rods in direct burial applications.
Ground rod installation — nVent ERICO EDS58 drive sleeve to prevent mushrooming of rod tops during driving.
Ground rod joining — nVent ERICO CC58 threadless compression coupling for connecting ground rods in grounding systems.
AC power surge protection — nVent ERICO TDX400S120/240 SPD for 120/240V AC single-phase systems with 400kA surge rating.
Three-phase surge protection — nVent ERICO TDX300S277/480 SPD for 277/480V AC Wye systems with 300kA surge rating.
Rooftop infrastructure support — nVent ERICO RPS50H4EG support block with strut channel for elevating conduit on flat roofs.
Not sure this is the right part? Photo-identify it→

NVENT ERICO Products

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from NVENT ERICO

View all NVENT ERICO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first