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Siemens 5SY7305-8CC — Miniature Circuit Breakers (MCB)

Siemens 5SY7305-8CC SENTRON MCB, D Curve, 0.5 A, 3-Pole

MPN5SY7305-8CC

Siemens SENTRON 5SY7305-8CC miniature circuit breaker, D tripping characteristic, 0.5 A rated current, 3-pole, 400 V AC, 50 kA breaking capacity per IEC 60947-2.

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

5SY7305-8CC — Ratings
ParameterValue
Overvoltage categoryIII
5SY7305-8CC — Mechanical
ParameterValue
Width54 mm
Height90 mm
Depth76 mm

Product details

The 54 mm width (3 width units) and 76 mm depth fit standard distribution boards. Combined terminals top and bottom accept solid or stranded conductors from 0.75 to 35 mm², with a tightening torque of 2.5 to 3.5 N·m for screw-type terminations.

Halogen-free and silicon-free construction. Overvoltage category III. Touch protection is included. The design reference per DIN EN 61346-2 and DIN EN 81346-2 is F (circuit protection).

Frequently asked questions

What is the breaking capacity of 5SY7305-8CC?

50 kA per IEC 60947-2 at 400 V AC, and 5 kA per UL 1077 and CSA C22.2 No.235.

Where can I buy 5SY7305-8CC?

Sourced and quoted to order against an RFQ through independent distribution — availability and current pricing confirmed at quote time.

What wire sizes does 5SY7305-8CC accept?

Solid or stranded conductors from 0.75 to 35 mm², with a tightening torque of 2.5 to 3.5 N·m on the screw terminals.

MPN
5SY7305-8CC