Skip to main content
Siemens 5SX2240-8 — 2-Pole MCB (DIN Rail)

Siemens 5SX2240-8

MPN5SX2240-8
End of Life

CIRCUIT BREAKER T55 400V, 6KA, 2-POLE, D, 40A

$18.47Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SX2240-8 — Identification
ParameterValue
Product designationMiniature circuit breakers
Brand nameSENTRON
5SX2240-8 — Electrical
ParameterValue
Number of poles2
5SX2240-8 — Protection
ParameterValue
Tripping characteristic classD
Overvoltage category3
5SX2240-8 — Mechanical
ParameterValue
Installation depth55 mm
Mounting positionany
Protection degree (IP)IP20, with connected conductors
5SX2240-8 — Environmental
ParameterValue
Pollution degree3
MPN
5SX2240-8