Siemens SENTRON 5SL66 Miniature Circuit Breaker, 4-Pole, 40 A, Type B, 440 V ac AC, 62.5 V DC, 6 kA Breaking Capacity

Subtotal (1 unit)*

MYR836.50

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 05 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
1 +MYR836.50

*price indicative

RS Stock No.:
328-411
Mfr. Part No.:
5SL6640-6
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Miniature Circuit Breaker

Number of Poles

4

Current Rating

40 A

Tripping Characteristics

Type B

Rated AC Voltage

440 V ac

Rated DC Voltage

62.5 V

Breaking Capacity

6kA

Range

SENTRON

Series

5SL66

IP Rating

IP20

Depth

76mm

Height

90mm

Standards/Approvals

CE, CEBEC, EAC, RoHS, UKCA, VDE

Width

72 mm

COO (Country of Origin):
RO
The Siemens Electronic Miniature Circuit Breaker is designed for reliable short-circuit and overload protection in electrical installations. It utilizes a B-type tripping characteristics making it suitable for circuits with moderate inrush currents.

40A Operational current

400V Supply Voltage

IP20 protection

Dimensions are 90 x 72x 76 mm

6kA breaking capacity

3P plus N pole design

Related links