Siemens SENTRON 5SY4540-7 Miniature Circuit Breaker 1+N-Pole C40A 10KA

Siemens SENTRON 5SY4 miniature circuit breaker, ordering number 5SY4540-7. 1+N-Pole DIN-rail MCB with C tripping characteristic (5–10 × In), rated current 40 A, rated voltage 230/400 V AC, rated short-circuit breaking capacity 10 kA to IEC/EN 60898-1. Thermal-magnetic overcurrent and short-circuit protection for final and sub-distribution circuits. Terminal capacity 0.75–35 mm², tightening torque 2.5–3 Nm, mounting depth 70 mm.

Manufacturer part number (MPN)

5SY4540-7

Series

Siemens SENTRON 5SY4

Type

Miniature circuit breaker (MCB), DIN rail (35 mm)

Number of poles

1+N-Pole (protected poles + switched neutral)

Rated current (In)

40 A

Tripping characteristic

C (5–10 × In)

Rated voltage (Ue)

230/400 V AC

Rated short-circuit breaking capacity (Icn)

10 kA

Standards

IEC/EN 60898-1, IEC/EN 60947-2

Terminal capacity

0.75–35 mm²

Terminal tightening torque

2.5–3 Nm

Mounting depth

70 mm

EAN / GTIN

4001869182544

HS code

8536.20

Sales unit

pcs

Package quantity

6 pcs

Standard

Siemens SENTRON 5SY4

HS Code

8536.20

• EAN 4001869182544
• SAP 1000039380
• Code 8520330