IEC61643-1 320V 12.5kA SPD Surge Protection Device 3P with 50kA Max Discharge Current

Price Negotiable

Price: USD 40-80 Piece/Pieces

MOQ: 100 Piece/Pieces

Delivery Time: Shipped in 15 days after payment

Brand: BRITEC

Product Description

Product Overview

The BR-12.5M-320 3P Surge Protection Device provides comprehensive protection against electrical surges and lightning strikes in TN-C power supply systems. Designed to IEC61643-1 standards with patented technology.

Key Features

Compliant with GB18802.1 and IEC61643-1 standards
Patented design with plug-in module/base for easy replacement
Ultra-fast response time of ≤25 nanoseconds
Thermal disconnection system with visual status indication
35mm DIN rail mounting for standard installation

Technical Specifications

Parameter	Specification
Model	BR-12.5M-320 3P
SPD Classification	Type 1 + Type 2
Protection Class	Class I + Class II
Pole Number	3P
Rated Voltage (Uc)	320V
Lightning Impulse Current (Iimp)	12.5kA
Nominal Discharge Current (In)	20kA
Max Discharge Current (Imax)	50kA
Voltage Protection Level (Up)	≤1.5kV
Max Backup Fuse	160A
Response Time (tA)	≤25ns
Power Supply System	3 phases TN-C system
Technology	MOV
Operating Temperature	-40°C to +80°C
Protection Degree	IP20
Width per Pole	18mm

Applications

Designed for TN-C power supply systems operating at AC 50/60Hz, 320V. Suitable for B + C grade surge protection to safeguard low-voltage installations against indirect lightning discharges.

Product Dimensions