hager fi 40a 30ma 4 polig
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.0%return rate — above 5% kills the launch gate
Avg price
Great€62.10avg listing price — sweet spot $15–$100
Price range
Great€33.51–€108.21cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great385.57avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Market size
Okay€127K€127K/yr · 40K searches
Growth
Okay+0.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad92%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon Germany niche tracking, hager fi 40a 30ma 4 polig is a €127K/yr Amazon Germany market (40K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 39/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
hager fi 40a 30ma 4 polig market data
- Units sold / yr
- 2K–3K
- avg 250–500/product
- Revenue / yr
- €124K–€155K
- units × avg price
- Conversion rate
- 5.1%
- Avg BSR
- #102
- Page quality
- 0%
- Prime
- 57%
- Sponsored
- 71%
- Out of stock
- 0.0%
- Avg brand age
- 79 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 flat
Sellers
47
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
92%
Top 20: 100%
Open market
0%
- Hager76%
- GRENDA-HAMMER24%
Demand
Weekly Amazon search volume, last 41 weeks — +0.9% search growth over the last 90 days.Top hager fi 40a 30ma 4 polig search terms
- hager fi 40a 30ma 4 polig19K/yr
- hager fi13K/yr
- hager cda440d4K/yr
- cda440d3K/yr
Top hager fi 40a 30ma 4 polig products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hager CDA440D Fehlerstromschutzschalter 40A 4-polig 4P 30mA Typ A 6kA FI-Schutzschalter (CDA 440D)
Hager€33.514.8★1,441 rev

Hager CDA440D Fehlerstromschutzschalter Typ A 40A 30mA 4-polig 3P+N FI-Schalter 6kA für DIN Hutschiene RCD Schutzschalter 230V 400V Schraubtechnik QuickConnect Personenschutz
GRENDA-HAMMER€56.794.5★42 rev

Hager FI-Schutzschalter CDS440D
Hager€36.584.8★564 rev

Hager tm: 1x fi cda440d 4 pin + 8x ls switch mbn116 1 sammelschiene set
Hager€70.154.7★491 rev

Fehlerstrom Schutzschalter Hager Typ A 40A 30mA 3P+N 6kA QuickConnect-Technik
GRENDA-HAMMER€56.884.9★10 rev
Newest
by launch date
grenda-hammer FI Schutzschalter Set Hager 40A 30mA 4-polig 3P+N mit 8x B16A Sicherungsautomat 6kA FI LS Paket für Unterverteilung Schaltschrank DIN Hutschiene inkl. Kammschiene
GRENDA-HAMMER€108.2129 rev

Hager CDA440D Fehlerstromschutzschalter Typ A 40A 30mA 4-polig 3P+N FI-Schalter 6kA für DIN Hutschiene RCD Schutzschalter 230V 400V Schraubtechnik QuickConnect Personenschutz
GRENDA-HAMMER€56.7942 rev

Fehlerstrom Schutzschalter Hager Typ A 40A 30mA 3P+N 6kA QuickConnect-Technik
GRENDA-HAMMER€56.8810 rev

Hager Set 1x FI CDA440D 40a 0 03 + 1x LS-Schalter 3-polig MBN316 + 5x LS-Schalter 1-polig MBN116 + 1x Phasenschiene 3-polig KDN363F
Hager€72.59122 rev

Hager tm: 1x fi cda440d 4 pin + 8x ls switch mbn116 1 sammelschiene set
Hager€70.15491 rev
Trending
90-day click momentum
Hager CDA440D Fehlerstromschutzschalter 40A 4-polig 4P 30mA Typ A 6kA FI-Schutzschalter (CDA 440D)
Hager€33.514.8★

Hager FI-Schutzschalter CDS440D
Hager€36.584.8★

Fehlerstrom Schutzschalter Hager Typ A 40A 30mA 3P+N 6kA QuickConnect-Technik
GRENDA-HAMMER€56.884.9★

grenda-hammer FI Schutzschalter Set Hager 40A 30mA 4-polig 3P+N mit 8x B16A Sicherungsautomat 6kA FI LS Paket für Unterverteilung Schaltschrank DIN Hutschiene inkl. Kammschiene
GRENDA-HAMMER€108.214.3★

Hager tm: 1x fi cda440d 4 pin + 8x ls switch mbn116 1 sammelschiene set
Hager€70.154.7★
What buyers say about hager fi 40a 30ma 4 polig
What buyers praise and complain about, mined from review topics.What buyers love
“Top Produkt”
“für den Preis wirklich fair”
“Alles fühlt sich solide an, wie man es von Hager gewohnt ist”
“Funktioniert einwandfrei”
“Einfache Handhabung sitzt perfekt auf der Hutschiene”
“Hochwertige Verarbeitung”
“Funktioniert zuverlässig – mit Hager Komponenten super einfach einzubauen”
“Perfekt abgestimmt auf Hager Komponenten”
What buyers complain about
“Leider nur kurze Zeit gehalten”
“Fehlkonstruktion”
“Fehlkonstruktion”
Top return reasons
Common questions
- Is hager fi 40a 30ma 4 polig profitable to sell on Amazon Germany?
- The niche generates €127K/yr across 7 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Skip it (39/100).
- How competitive is the hager fi 40a 30ma 4 polig niche?
- 2 brands and 47 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in hager fi 40a 30ma 4 polig?
- Top complaints mined from reviews: Haltbarkeit, Montage/Installation, Design insgesamt. The return rate is 1.0%.
- What does it cost to enter the hager fi 40a 30ma 4 polig niche?
- Listings span €33.51–€108.21; the average listing price is €62.10 (sweet spot $15–$100). The average incumbent carries 386 reviews — the moat a new listing must climb.