DZ47G Isolating Switch

Product Overview

DZ47G isolating switch is an electrical isolation and control device designed for low-voltage distribution systems.

The product is mainly used for safe circuit isolation and switching control of resistive and inductive loads, ensuring reliable electrical isolation during operation.

The DZ47G series is suitable for AC 50/60Hz electrical systems, supporting rated operating voltages of 230V AC and 400V AC. It offers rated current options from 20A to 125A and multiple pole configurations to meet different low-voltage distribution requirements.

Main Functions

• Electrical isolation function
• Switching control of resistive loads
• Switching control of inductive loads

Product Features

• Complies with GB/T14048.3 and IEC60947-3 standards
• CCC certified
• Supports 1P, 2P, 3P, and 4P configurations
• Wide rated current range from 20A to 125A
• Supports standard DIN rail installation
• Compact structure with easy installation
• 80A-125A models support OF auxiliary contact accessories

Applications

Suitable for:

• Industrial low-voltage distribution systems
• Commercial building power distribution systems
• Control cabinet isolation protection
• Low-voltage terminal equipment isolation and control

Technical Parameters

Parameter	Value	Unit
Product Model	DZ47G	-
Product Type	Isolating Switch	-
Standards Compliance	GB/T14048.3, IEC60947-3	-
Certification	CCC	-
Rated Operating Voltage	1P: 230 AC; 2P/3P/4P: 400 AC	V
Rated Frequency	50/60	Hz
Rated Current	20, 25, 32, 40, 63, 80, 100, 125	A
Number of Poles	1P, 2P, 3P, 4P	-
Utilization Category	AC-22A (20A-63A); AC-21B (80A-125A)	-
Short-Time Withstand Current (Icw)	15Ie 1s (20A-63A); 1500A 1s (80A-125A)	-
Rated Insulation Voltage (Ui)	500V (20A-63A); 690V (80A-125A)	V
Rated Impulse Withstand Voltage (Uimp)	6	kV
Dielectric Test Voltage	2kV (50/60Hz, 1 minute)	-
Isolation Function	Available	-
Pollution Degree	2	-
Electrical and Mechanical Accessories	OF auxiliary contact available for 80A-125A models	-