DZ47s Miniature Circuit Breaker (MCB)

Product Overview

The DZ47s series miniature circuit breaker is a low-voltage terminal protection device developed by DELIXI Electric.

With a compact structure and reliable performance, it is designed for AC 50Hz electrical systems and is widely used in residential, commercial, and industrial low-voltage distribution applications.

The DZ47s series provides short-circuit protection, overload protection, and isolation functions. Different pole configurations, trip curves, and rated current options are available to meet various application requirements.

Main Functions

• Short-circuit protection
• Overload protection
• Isolation function

Product Features

• Compact design with space-saving installation
• Multiple pole configurations available
• Supports B, C, and D trip curves
• Wide rated current range from 1A to 63A
• Rated breaking capacity up to 6kA
• Compatible with electrical and mechanical accessories

Applications

Suitable for:

• Residential distribution systems
• Commercial building power distribution
• Industrial control cabinets
• Low-voltage terminal distribution equipment

Technical Parameters

Parameter	Value	Unit
Product Model	DZ47s	-
Product Type	Miniature Circuit Breaker (MCB)	-
Standards Compliance	GB/T10963.1, IEC/EN60898-1	-
Certification	CCC	-
Rated Operating Voltage	230/400 AC	V
Rated Frequency	50	Hz
Rated Current	1-63	A
Rated Breaking Capacity	6	kA
Number of Poles	1P, 1P+N, 2P, 3P, 3P+N, 4P	-
Trip Curve Type	B, C, D	-
Rated Insulation Voltage (Ui)	500	V
Maximum Operating Voltage (Ue max)	230/400 AC	V
Rated Impulse Withstand Voltage (Uimp)	4	kV
Dielectric Test Voltage	2kV (50/60Hz, 1 minute)	-
Pollution Degree	2	-
Trip Mechanism	Thermal-magnetic trip	-