Siemens SENTRON 5SY6 Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 400 V AC, 5 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

TWD780.00

(exc. GST)

TWD819.00

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from March 06, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +TWD780.00

*price indicative

RS Stock No.:
216-4339
Mfr. Part No.:
5SY6140-6
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Miniature Circuit Breaker

Number of Poles

1

Current Rating

40 A

Tripping Characteristics

Type B

Rated AC Voltage

400 V

Mount Type

DIN Rail

Breaking Capacity

5kA

Range

SENTRON

Series

5SY6

Terminal Type

Screw

IP Rating

IP20

Standards/Approvals

CCC, CE, EAC

Height

76mm

Depth

76mm

Width

18 mm

COO (Country of Origin):
DE
The Siemens 5SY6 series Single-pole miniature circuit breaker has a current rating of 40 A and 6 kA breaking capacity. The miniature circuit breaker is the fuse for short-circuit protection. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.

Protection class IP= IP20, with connected conductors

halogen-free, silicon-free, sealable

Supply voltage= 400 Vac

Related links