Siemens SENTRON 5SY7 Miniature Circuit Breaker, 4-Pole, 8 A, Type D, 400 V ac AC, 60 V DC, 15 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

$645.33

(exc. GST)

$742.13

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 23 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$645.33

*price indicative

RS Stock No.:
610-545
Mfr. Part No.:
5SY7408-8
Brand:
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

8 A

Tripping Characteristics

Type D

Rated AC Voltage

400 V ac

Rated DC Voltage

60 V

Breaking Capacity

15kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY7

Terminal Type

Screw

IP Rating

IP20

Height

90mm

Depth

76mm

Standards/Approvals

IEC/EN 60947-2/UL1077, IEC/EN 60898-1

Width

72 mm

COO (Country of Origin):
DE
The Siemens Miniature Circuit Breaker, designed for robust performance, offers unparalleled protection for electrical installations. This product exemplifies innovation in circuit protection, with its capability to handle high operational currents in demanding environments. Engineered for durability, it ensures optimal operation under mechanical stress and fluctuating temperatures. Its four-pole design reflects versatility, catering to various applications while providing reliable overcurrent protection. With a focus on safety, the breaker boasts a tripping characteristic class D that guards against overloads effectively. Built to meet rigorous safety standards, it is particularly suited for the infrastructure and industry sectors, making it an essential component for professional installations.

Compatible with various conductor cross-sections for flexible installation

Features touch protection to enhance user safety

Halogen-free and silicon-free materials ensure environmental safety

Offers a distinguished mechanical service life ensuring long-term reliability

Integrated with a combined terminal structure for simplified wiring

Provides exceptional short-circuit current breaking capacity

Designed to function effectively in harsh environmental conditions

Meets international standards for electrical applications

Allows for installation of supplementary devices for extended functionality

Endorsed for its suitability in both railway and marine environments

Related links