Siemens SENTRON 5SY4 Miniature Circuit Breaker, 4-Pole, 1 A, Type A, 400 V ac AC, 60 V DC, 10 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

$578.95

(exc. GST)

$665.79

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 31 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$578.95

*price indicative

RS Stock No.:
610-574
Mfr. Part No.:
5SY4401-5
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

4

Product Type

Miniature Circuit Breaker

Current Rating

1 A

Tripping Characteristics

Type A

Rated AC Voltage

400 V ac

Rated DC Voltage

60 V

Breaking Capacity

10kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY4

Terminal Type

Screw

IP Rating

IP20

Height

90mm

Standards/Approvals

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

Depth

76mm

Width

72 mm

COO (Country of Origin):
DE
The Siemens Miniature Circuit Breaker is engineered to deliver reliable protection for electrical systems across various applications. With a robust design featuring four poles, this device ensures efficient interruption capabilities, safeguarding against overloads and short circuits. The product offers a mechanical service life of approximately 10,000 operating cycles, attesting to its durability and resilience in demanding environments. Falling within the overvoltage category III, it provides excellent protection against voltage spikes while maintaining a compact size that eases installation within industrial settings. The advanced characteristics of the breaker promote versatility, making it a preferred choice for both infrastructure and industry use.

Four-pole design allows comprehensive electrical protection

High mechanical service life supports demanding operational environments

Versatile application across both industrial and infrastructural settings

Reliable under extreme temperature ranges for enhanced performance

IP20 protection class ensures safety for connected wiring

Meets stringent international standards for quality and reliability

Compact dimensions facilitate easy installation in confined spaces

Supports a variety of conductor cross-sections for adaptable connectivity

Features touch protection for user safety

Compatible with supplementary devices for expanded functionality

Related links