---
product_id: 523073723
title: "QSPD2A035B 35 KAmp BoltShield Indoor Surge Protective Device"
brand: "siemens"
price: "€ 95.37"
currency: EUR
in_stock: true
reviews_count: 13
category: "Siemens"
url: https://www.desertcart.hr/products/523073723-qspd2a035b-35-kamp-boltshield-indoor-surge-protective-device
store_origin: HR
region: Croatia
---

# 35kA surge current per phase Plug-in mount for quick install Green/red mechanical status indicators QSPD2A035B 35 KAmp BoltShield Indoor Surge Protective Device

**Brand:** siemens
**Price:** € 95.37
**Availability:** ✅ In Stock

## Summary

> ⚡ Protect your power, protect your peace of mind.

## Quick Answers

- **What is this?** QSPD2A035B 35 KAmp BoltShield Indoor Surge Protective Device by siemens
- **How much does it cost?** € 95.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/523073723-qspd2a035b-35-kamp-boltshield-indoor-surge-protective-device)

## Best For

- siemens enthusiasts

## Why This Product

- Trusted siemens brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust 35kA Surge Defense:** Shield your home with industry-grade surge protection that handles up to 35,000 amps per phase, safeguarding your valuable electronics from unpredictable power spikes.
- • **Trusted Siemens Reliability:** Backed by a 3-year warranty and Siemens’ legacy of quality, this surge protector is the smart choice for millennial managers who demand dependable home tech.
- • **Compact & Space-Smart Design:** Measuring just 2"D x 2.6"W x 3"H, this device fits snugly inside your panel, maximizing space without compromising performance.
- • **Instant Visual Status Alerts:** Stay informed at a glance with durable green/red mechanical indicators that clearly show your protection status without relying on fragile LEDs.
- • **Seamless Plug-In Installation:** Effortlessly integrate into existing Siemens load centers with a direct bus plug-in design—no complex rewiring or downtime required.

## Overview

The Siemens QSPD2A035B is a compact, plug-in surge protective device designed for indoor use in Siemens load centers. Offering 35kA surge current protection per phase, it features green/red mechanical indicators for real-time status updates and installs quickly by plugging directly into the load center bus. With a 3-year warranty and a trusted brand name, it provides reliable whole-home surge protection to safeguard sensitive electronics from damaging power surges.

## Description

Surge Protective Devices (SPDs) provide the best protection from both externally and internally generated surges when located as close to the building distribution system as possible. For cost and space reasons many buildings only include one SPD located at the main incoming load center and do not cascade SPDs throughout the building as recommended by IEEE. Siemens QSPD series of SPDs are economical and easy to install in most panels throughout a building so that whole facility protection can be obtained.

Review: It works... I guess - A whole house surge protector just seems like a no brainer, when you consider all the stuff you have in your house. I went with this one because it fits into my Siemens panel box, G3030B1150. I am not certain if it is required but I moved it as close as I could to the main as possible. The interlock switch kept me from making it the first. The surge protector installation is pretty simple and the only issue was moving breakers to make space for it. There seemed to be a little more tension placing it in, requiring more force. There is no LED indicator and only two small windows that shows green. This is normal, even though there is competing documentation that indicates there is an LED. I guess it is working because with a surge protector, you never know until you need it. Like insurance you just assume it will work when time comes. Siemens is a good company so I trust it will come through when I need it. The stickers on the panel box are there because my daughter liked the pictures. They made her smile...enough said.
Review: rewrite on earlier review. - I wrote an earlier review saying this product did not work after I bought it and installed it. I was wrong. The product did work fine and I did not realize that until I bought another one and then installed it and still the light did not come on. Asking other people I found out that that light does not come on unless the device experiences a surge of power and then it does what it's designed to do, and that light will come on to inform you that it had experienced a surge. All in all the product is simple to install and it is a quick fix to add a search protector to a home.

## Features

- Fits into existing Siemens load centers
- 35kA surge current protection per phase
- Green/red mechanical visual indicators (not LED) notify homeowners of protection status
- Plugs directly into load center bus for quick installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXVQR2P2 |
| Best Sellers Rank | #3,246 in Electronics ( See Top 100 in Electronics ) #38 in Surge Protectors |
| Brand Name | SIEMENS |
| Circuit Breaker Type | Standard |
| Current Rating | 35 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (324) |
| Included Components | Surge Protection Device |
| Item Dimensions D x W x H | 2"D x 2.6"W x 3"H |
| Item Weight | 0.4 Pounds |
| Manufacturer | Siemens |
| Model | QSPD2A035B |
| Mounting Type | Plug-In Mount |
| Number of Poles | 2 |
| Part Number | QSPD2A035B |
| UPC | 804766954863 |
| Voltage | 240 Volts |
| Warranty Description | 3-year/$10,000 standard warranty |

## Product Details

- **Brand:** SIEMENS
- **Circuit Breaker Type:** Standard
- **Current Rating:** 35 Amps
- **Mounting Type:** Plug-In Mount
- **Product Dimensions:** 2"D x 2.6"W x 3"H

## Images

![QSPD2A035B 35 KAmp BoltShield Indoor Surge Protective Device - Image 1](https://m.media-amazon.com/images/I/51HCzSaqoxL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Voltage 120 or 120/240? The face of the breaker states 120 V.**
A: This breaker is rated for up to 240vac single phase service (120/208v 1ph3w systems OR 120/240v 1ph3w systems). Please see link below to product specification sheet.

https://s3.amazonaws.com/dcc-data-extract/new-delta/asset/Compas/daily/Compas/Specification%20Sheet/SIE_SS_QSPDB.pdf

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works... I guess
*by D***. on March 6, 2026*

A whole house surge protector just seems like a no brainer, when you consider all the stuff you have in your house. I went with this one because it fits into my Siemens panel box, G3030B1150. I am not certain if it is required but I moved it as close as I could to the main as possible. The interlock switch kept me from making it the first. The surge protector installation is pretty simple and the only issue was moving breakers to make space for it. There seemed to be a little more tension placing it in, requiring more force. There is no LED indicator and only two small windows that shows green. This is normal, even though there is competing documentation that indicates there is an LED. I guess it is working because with a surge protector, you never know until you need it. Like insurance you just assume it will work when time comes. Siemens is a good company so I trust it will come through when I need it. The stickers on the panel box are there because my daughter liked the pictures. They made her smile...enough said.

### ⭐⭐⭐⭐⭐ rewrite on earlier review.
*by H***Z on December 4, 2024*

I wrote an earlier review saying this product did not work after I bought it and installed it. I was wrong. The product did work fine and I did not realize that until I bought another one and then installed it and still the light did not come on. Asking other people I found out that that light does not come on unless the device experiences a surge of power and then it does what it's designed to do, and that light will come on to inform you that it had experienced a surge. All in all the product is simple to install and it is a quick fix to add a search protector to a home.

### ⭐⭐⭐⭐⭐ Easy to install
*by A***R on December 17, 2025*

It’s difficult to know if it works because nothing should happen. Nothing has happened. So that good.

## Frequently Bought Together

- Siemens QSPD2A035B 35 KAmp BoltShield Indoor Surge Protective Device
- 15 Amp 1-Pole Combination Type AFCI Plug-On Neutral Circuit Breaker
- SIEMENS Q230 30-Amp Double Pole Type QP Circuit Breaker

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-25*