ABB S200 vs S800: Standard vs High-Performance MCB
ABB S200 and S800 MCBs compared on current rating, breaking capacity, standards, and the point where a feeder outgrows S200 and needs S800.
The Schneider Electric EZ9F34350 is a 3-pole 50A miniature circuit breaker from the Easy9 series, delivering 4,500 A breaking capacity at 400 V AC for dependable overload and short-circuit protection in residential and light commercial DIN rail distribution boards. Engineered for straightforward modular installation, the EZ9F34350 offers a compact, cost-effective solution for panel builders and electrical contractors requiring reliable branch circuit protection.
| Range | Easy9 |
|---|---|
| Device application | Distribution |
| Product or component type | Miniature circuit-breaker |
| Device short name | Easy9 MCB |
| Poles | 3P |
| Number of protected poles | 3 |
| [In] rated current | 50 A |
| Network type | AC |
| Trip unit technology | Thermal-magnetic |
| Curve code | C |
| Breaking capacity | 4500 A Icn at 230 V AC 50/60 Hz conforming to IEC 60898-1, 4500 A Icn at 400 V AC 50/60 Hz conforming to IEC 60898-1 |
| Suitability for isolation | Yes conforming to IEC 60898-1 |
| Network frequency | 50/60 Hz |
|---|---|
| [Ue] rated operational voltage | 400 V AC 50/60 Hz |
| Magnetic tripping limit | 5...10 x In |
| [Ics] rated service breaking capacity | 4.5 kA 100 % x Icn at 400 V AC 50/60 Hz conforming to IEC 60898-1 |
| [Ui] rated insulation voltage | 500 V AC 50/60 Hz conforming to IEC 60898-1 |
| [Uimp] rated impulse withstand voltage | 4 kV conforming to IEC 60898-1 |
| Contact position indicator | Yes |
| Control type | Toggle |
| Local signalling | Without |
| Mounting mode | Clip-on |
| Mounting support | DIN rail |
| 9 mm pitches | 6 |
| Height | 81 mm |
| Width | 54 mm |
| Depth | 66.5 mm |
| Colour | Grey (RAL 7035) |
| Mechanical durability | 10000 cycles |
| Electrical durability | 4000 cycles |
| Connections - terminals | Tunnel type terminal (top or bottom) 1…25 mm² flexible, Tunnel type terminal (top or bottom) 1…35 mm² rigid |
| Tightening torque | 3.5 N.m top or bottom |
| Earth-leakage protection | Without |
| Standards | IEC 60898-1 |
|---|---|
| Product certifications | GOST-R |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Pollution degree | 2 |
| Tropicalisation | 2 |
| Relative humidity | 95 % at -25…60 °C |
| Ambient air temperature for operation | -25…60 °C |
| Ambient air temperature for storage | -40…85 °C |
| Part number | EZ9F34350 |
|---|---|
| Type designation | Easy9 MCB |
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| Warranty (in months) | 18 |
|---|
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.500 cm |
| Package 1 Width | 5.500 cm |
| Package 1 Length | 8.500 cm |
| Package 1 Weight | 358.000 g |
| Unit Type of Package 2 | BB1 |
| Number of Units in Package 2 | 4 |
| Package 2 Height | 8.500 cm |
| Package 2 Width | 9.000 cm |
| Package 2 Length | 23.000 cm |
| Package 2 Weight | 1.502 kg |
| Unit Type of Package 3 | S03 |
| Number of Units in Package 3 | 48 |
| Package 3 Height | 30.000 cm |
| Package 3 Width | 30.000 cm |
| Package 3 Length | 40.000 cm |
| Package 3 Weight | 18.707 kg |
| Shipping weight | 0.389 kg |
| Ships from | Türkiye |
| Dispatch | 16 Nov |
| Stock | In stock |
Source: manufacturer data · Last verified: 30 Oct 2026
No documents are on file for this part yet.
Ask us for the datasheetThe rated current of Easy9 MCB is 50 A.
The rated operational voltage of Easy9 MCB is 400 V AC.
The tariff (HS) code on file for Easy9 MCB is 853620.
Easy9 MCB ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
ABB S200 and S800 MCBs compared on current rating, breaking capacity, standards, and the point where a feeder outgrows S200 and needs S800.
A grounded, spec-by-spec comparison of Schneider Acti9 iC60, ABB S200 and Siemens 5SY miniature circuit breakers covering curve availability, breaking-capacity tiers, RCBO options and...
A load-by-load walkthrough matching MCB tripping curves B, C, D, K, and Z to inrush current so the breaker neither nuisance-trips nor under-protects the...