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Siemens 5SY7150-7 — 1-Pole MCB (DIN Rail)

Siemens 5SY7150-7 SENTRON MCB, 1P C-curve 50 A, 15/20 kA

MPN5SY7150-7
Active

Siemens SENTRON 5SY7150-7, 1-pole miniature circuit breaker, C-curve, 50 A at 35 °C, 400 V AC, 15 kA (EN 60898) / 20 kA (IEC 60947-2), 18 mm wide, IP20.

Siemens 5SY7150-7 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SY7150-7 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
Application suitabilityMechanical engineering / industry
5SY7150-7 — Electrical & Protection
ParameterValue
Tripping characteristic classC
Rated value (EN 60898)15 kA
Energy limitation class3
Overvoltage categoryIII
5SY7150-7 — Mounting & Connection
ParameterValue
Mounting positionany
Fastening methodQuick assembly system
Combined terminal, topYes
Combined terminal, bottomYes
Width18 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Modular width units1
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SY7150-7 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

The Siemens SENTRON 5SY7150-7 is a 1-pole miniature circuit breaker with a C-curve trip characteristic, rated 50 A at 35 °C and 400 V AC.

The 50 A rating holds at 35 °C ambient. At 40 °C it derates to 47.6 A; at 50 °C to 45.1 A; at 60 °C to 42.4 A. The wide temperature range (-40 to 75 °C) covers cold storage and outdoor cabinets.

Depth 76 mm, width 18 mm (1 MW), height 90 mm, installation depth 70 mm. Sealable and touch-protected. Halogen-free and silicon-free construction. Suitable for mechanical engineering and industrial applications per the manufacturer.

Frequently asked questions

Who supplies 5SY7150-7 and how is it quoted for volume purchases?

We supply it — sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

What is 5SY7150-7's listed depth and width?

Depth is 76 mm, width is 18 mm (1 modular unit), height is 90 mm, installation depth is 70 mm.

What compliance documentation does this brand provide for 5SY7150-7?

The part is halogen-free and silicon-free; it carries IP20 protection, overvoltage category III, pollution degree 3, and is rated per EN 60898 (15 kA) and IEC 60947-2 (20 kA).

MPN
5SY7150-7