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Siemens 5SY4311-7 — Miniature Circuit Breakers (MCB)

Siemens 5SY4311-7 SENTRON 3-Pole MCB, C-Curve, 10 kA

MPN5SY4311-7
Active

Siemens SENTRON 5SY4311-7, 3-pole miniature circuit breaker, C-curve, 10 kA (EN 60898-1) / 35 kA (IEC 60947-2), 400 V AC, 60 V DC, 3-module width, IP20.

$238.17Ref. price · indicative, final on quote
Siemens 5SY4311-7 datasheet (PDF)
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

5SY4311-7 — Ratings
ParameterValue
Overvoltage categoryIII
5SY4311-7 — Mechanical
ParameterValue
Width54 mm
Height90 mm
Depth76 mm

Product details

Breaking capacity and standard compliance

The 5SY4311-7: At DC per IEC 60947-2 it is rated 15 kA, and under UL 1077 it carries a 5 kA interrupting rating. Rated operating voltage is 400 V AC (440 V max single- or multi-phase) and 60 V DC (72 V max).

Panel fit and environmental range

Installation depth is 70 mm. Mounting position is any; the fastening system is a quick-assembly clip for snap-on rail installation. The enclosure is IP20 with conductors connected — suitable for dry indoor panel environments.

It is designed for mechanical engineering and industrial applications per the manufacturer's suitability classification.

Frequently asked questions

What is the price and stock availability of Siemens 5SY4311-7?

Buyers need immediate pricing and stock to decide purchase and lead time.

What are the exact dimensions and specifications of Siemens 5SY4311-7?

Design engineers and installers must verify fit and electrical ratings for their application.

Is there a direct replacement or equivalent for Siemens 5SY4311-7?

Procurement or maintenance techs need a drop-in alternative if 5SY4311-7 is out of stock or obsolete.

What is the breaking capacity of 5SY4311-7?

Safety and compliance require matching breaking capacity to system fault levels.

Can Siemens 5SY4311-7 be used in DC applications?

Buyers need to confirm compatibility with DC systems to avoid incorrect specification.

What is the lead time for ordering Siemens 5SY4311-7?

Project schedules depend on delivery dates; lead time affects sourcing decisions.

MPN
5SY4311-7