Skip to main content
Siemens 5SY3214-7 — 2-Pole MCB (DIN Rail)

Siemens 5SY3214-7 SENTRON MCB, 2P C 0.3 A, 4.5 kA

MPN5SY3214-7

Siemens SENTRON 5SY3 series, miniature circuit breaker, 2-pole, C tripping characteristic, 0.3 A rated current, 400 V AC, 4.5 kA (EN 60898) / 6 kA (IEC 60947-2).

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SY3214-7 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
5SY3214-7 — Electrical
ParameterValue
Number of poles2
5SY3214-7 — Protection
ParameterValue
Tripping characteristic classC
Overvoltage categoryIII
5SY3214-7 — Mechanical
ParameterValue
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Mounting positionany
Protection degree (IP)IP20, with connected conductors

Product details

The Siemens 5SY3214-7 is a 2-pole miniature circuit breaker from the SENTRON 5SY3 series, rated 0.3 A with a C tripping characteristic. It protects branch circuits against overload and short-circuit at 400 V AC, with a breaking capacity of 4.5 kA per EN 60898 and 6 kA per IEC 60947-2.

IP20 protection (with connected conductors) is typical for enclosed panel use.

Frequently asked questions

What are the key ratings for the 5SY3214-7?

Rated 0.3 A, 400 V AC, C-curve, 2-pole. Breaking capacity: 4.5 kA per EN 60898, 6 kA per IEC 60947-2, and 15 kA at 72 V DC per IEC 60947-2. UL/CSA interrupting rating is 5 kA.

Where can I buy the 5SY3214-7 and get current pricing?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

What compliance documentation is available for the 5SY3214-7?

The breaker carries approvals to EN 60898, IEC 60947-2, UL 1077, and CSA C22.2 No. 235. It is halogen-free and silicon-free. Standard manufacturer declarations for RoHS and REACH are available upon request.

MPN
5SY3214-7