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Siemens 5SY6510-6 — 1-Pole MCB (DIN Rail)

Siemens 5SY6510-6 SENTRON MCB, 2-Pole B-Curve, 6kA IEC

MPN5SY6510-6
Active

Siemens SENTRON 5SY6510-6, 2-pole (1P+N) miniature circuit breaker, B-curve, 6 kA per IEC 60898-1 / 15 kA per IEC 60947-2, 230 V AC, 60 V DC, 2 MW width, IP20.

$13.97Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SY6510-6 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles2
Pole design1P+N
Application suitabilityMechanical engineering / industry
5SY6510-6 — Electrical & Protection
ParameterValue
Tripping characteristic classB
Energy limitation class3
Overvoltage categoryIII
5SY6510-6 — Mounting & Connection
ParameterValue
Mounting positionany
Fastening methodQuick assembly system
Combined terminal, topYes
Combined terminal, bottomYes
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Modular width units2
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SY6510-6 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

What this MCB does in the panel

It switches both phase and neutral, with the neutral pole switching but not protected — a common configuration for single-phase sub-circuits where you want a single-width disconnect on the neutral without an overcurrent element. For a conveyor zone-control panel feeding solenoid valves and photoeyes, B-curve avoids nuisance trips on small transformer inrush while still clearing a hard short fast. The 15 kA rating at 230 V AC gives headroom on most 400/230 V distribution boards — you can place this downstream of a transformer or upstream in a sub-panel without worrying about the interrupting rating being the weak link in the coordination study.

Occupies 2 modular width units (36 mm) on a standard DIN rail, with a depth of 76 mm and an installation depth of 70 mm — the extra 6 mm accounts for the terminal screws protruding past the rail. Height is 90 mm. The quick-assembly fastening method means it snaps onto the rail without tools and clips off with a screwdriver slot — no captive screws to lose during panel build. Sealable so the panel builder can lock the toggle position with a wire seal or padlock hasp for lockout/tagout compliance.

Dual-certified to IEC 60898-1 and IEC 60947-2 / UL 1077 — covers both the European installation standard and the North American supplementary-protector standard. Halogen-free and silicon-free. Vibration resistance per IEC 60068-2-6: ±1 mm at 5–25 Hz, 50 m/s² at 25–150 Hz — survives the shake of a conveyor drive or compressor skid.

Frequently asked questions

What compliance documentation does Siemens provide for 5SY6510-6?

The 5SY6510-6 is certified to IEC 60898-1, IEC 60947-2, UL 1077, and CSA C22.2 No.235. It is halogen-free and silicon-free. Standard documentation includes the declaration of conformity, CE marking, and UKCA marking — available on request with the RFQ.

MPN
5SY6510-6