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Siemens 5SY6380-7CC — Miniature Circuit Breakers (MCB)

Siemens 5SY6380-7CC SENTRON MCB, 3P C80, 6kA 400V

MPN5SY6380-7CC

Siemens SENTRON 5SY6380-7CC miniature circuit breaker, 3-pole, C-curve, 80 A rated, 6 kA breaking capacity at 400 V AC, 3 modular width units.

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

5SY6380-7CC — Ratings
ParameterValue
Overvoltage categoryIII
5SY6380-7CC — Mechanical
ParameterValue
Width54 mm
Height90 mm
Depth76 mm

Product details

The 5SY6380-7CC occupies 3 modular width units (54 mm) on a DIN rail, with a depth of 76 mm and an installation depth of 70 mm. It mounts in any position and uses a quick assembly system for snap-on rail fitting.

Electrical ratings and environment

Rated operating voltage is 400 V AC (multi-phase) and 440 V AC single-phase, with a frequency range of 50/60 Hz. The DC rated maximum is 72 V. The pollution degree is 3 (conductive or dry non-conductive pollution), and the overvoltage category is III (fixed installation distribution level). Ambient temperature range is -40 °C to 75 °C, with humidity limits of 95% at 55 °C derating to 35% at 75 °C. Vibration resistance per IEC 60068-2-6 is ±1 mm at 5–25 Hz and 50 m/s² at 25–150 Hz.

Frequently asked questions

Where can I buy 5SY6380-7CC and how do I get a price?

This part is sourced to order against an RFQ through our independent distribution network. Submit a request for quote (RFQ) to confirm current availability and pricing.

What are the key ratings of 5SY6380-7CC?

It is a 3-pole, 80 A, C-curve MCB with a breaking capacity of 6 kA at 400 V AC per IEC 60947-2. Rated voltage is 400 V AC multi-phase, 440 V AC single-phase, and 72 V DC maximum.

What is the depth of 5SY6380-7CC?

The depth is 76 mm, with an installation depth of 70 mm.

What is the width of 5SY6380-7CC?

The width is 54 mm, which corresponds to 3 modular width units on a DIN rail.

What compliance documentation does Siemens provide for 5SY6380-7CC?

The product is halogen-free and silicon-free. The evidence does not list specific RoHS, REACH, UL, or IEC certificates, but as a standard SENTRON MCB it typically carries CE marking and is designed to IEC 60947-2. For detailed compliance documentation, include it in your RFQ request.

MPN
5SY6380-7CC