Skip to main content
AO Ctrl
Log in
Siemens 5SY6310-8 — Miniature Circuit Breakers (MCB)

Siemens SENTRON 5SY6310-8 MCB, 3P D 10A 6kA

MPN5SY6310-8

Siemens SENTRON 5SY6 series, 5SY6310-8, 3-pole miniature circuit breaker, D tripping characteristic, 10 A rated current, 6 kA (EN 60898) / 15 kA (IEC 60947-2) breaking capacity, 400 V AC.

$57.61Ref. price · indicative, final on quote
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

5SY6310-8 — Ratings
ParameterValue
Overvoltage categoryIII
5SY6310-8 — Mechanical
ParameterValue
Width54 mm
Height90 mm
Depth76 mm

Product details

The Siemens SENTRON 5SY6310-8 is a 3-pole miniature circuit breaker with a D tripping characteristic, rated at 10 A and 400 V AC. It breaks fault currents up to 6 kA per EN 60898 and 15 kA per IEC 60947-2, making it suited for industrial panel protection where high inrush currents from motor or transformer loads are expected.

Installation depth is 70 mm; total depth with terminals is 76 mm.

Rated for ambient temperatures from -40 °C to 75 °C, with humidity influence derated per the spec: max 95% RH at 55 °C, 55% at 70 °C, 35% at 75 °C. The breaker is sealable for tamper-evident installations. DC rating is 72 V max with 15 kA breaking capacity per IEC 60947-2; UL 1077 / CSA C22.2 No. 235 rating is 5 kA at AC.

Frequently asked questions

Where can I buy 5SY6310-8 and how do I get a price?

This part is sourced and quoted to order through our independent distribution channel. Submit an RFQ for current availability and pricing — confirmed at quote time.

When sourcing 5SY6310-8, what's the closest functional second-source?

The 5SY7140-8CC is a 4-pole variant in the same SENTRON family. The 5SY6310-8 is 3-pole; the 5SY7140-8CC adds a switched neutral pole. It will not drop in without rewiring the neutral bar.

What compliance documentation does this brand provide for 5SY6310-8?

The part carries ratings per EN 60898, IEC 60947-2, UL 1077, and CSA C22.2 No. 235. It is halogen-free and silicon-free. Specific RoHS/REACH declarations are available with the manufacturer's documentation pack.

MPN
5SY6310-8