Siemens SENTRON 5SY8 Miniature Circuit Breaker, 1-Pole, 300 mA, Type D, 400 V AC, 60 V DC, 70 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

$133.85

(exc. GST)

$153.93

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 24 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$133.85

*price indicative

RS Stock No.:
610-454
Mfr. Part No.:
5SY8114-8
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

1

Product Type

Miniature Circuit Breaker

Current Rating

300 mA

Tripping Characteristics

Type D

Rated AC Voltage

400 V

Rated DC Voltage

60 V

Breaking Capacity

70kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY8

Terminal Type

Screw

IP Rating

IP20

Depth

76mm

Height

90mm

Width

18 mm

Standards/Approvals

EN 60947-2 / UL1077 / CSA C22.2 No.235 / IEC 60068-2-6 / EN 60204-1

COO (Country of Origin):
DE
The Siemens Miniature Circuit Breaker is designed for precise current protection and is ideal for both infrastructure and industry applications. With a robust design, this circuit breaker operates efficiently at a voltage range of up to 400V AC. Its features include a high mechanical service life, ensuring long-lasting reliability in dynamic electrical systems. The device's compact dimensions and mounting capabilities on DIN rail facilitate effortless integration into existing setups. Built to endure harsh environmental conditions, it performs consistently within a wide ambient temperature range. This device embodies innovative technology by providing enhanced touch protection and options for supplementary devices, making it a versatile choice for modern electrical installations.

Compact design allows for efficient space utilisation within control panels

Robust mechanical service life supports extensive operational cycles

Touch protection features enhance safety reducing the risk of accidental contact

Halogen-free and silicon-free construction ensures compliance with environmental standards

The capability to connect various conductor cross-sections increases installation flexibility

Approval certifications conform to international safety and performance standards

Sealable design provides added security in sensitive installations

Compatible with supplementary devices allowing for customisable expansions

Adaptable for any mounting position to suit specific installation requirements

Vibration resistance assures reliability in dynamic electrical environments

Related links