BR-40 2P Class II Lightning Arrester 40kA Max Discharge 20kA Nominal DIN Rail Surge Protection Device

Price Negotiable

Price: Negotiable

MOQ: 200 piece / pieces

Delivery Time: 15-30 days after payment

Brand: BRITEC

Product Description

Product Overview

BR-40 2P Class II Lightning Arrester with 40kA maximum discharge capacity, designed for reliable surge protection in electrical systems.

Key Features

Ultra-fast response time of less than 25 nanoseconds
Visual status indicator with green/red window display
Remote monitoring capability for enhanced system integration
Multiple voltage options: 150V, 275V, 320V, 385V, 440V
IEC61643-11:2012 certified for quality assurance
Compatible with TN-S electrical systems

Technical Specifications

Parameter	BR150 40 2P	BR275 40 2P	BR320 40 2P	BR385 40 2P	BR440 40 2P
SPD Classification (EN61643-11)	Type 2	Type 2	Type 2	Type 2	Type 2
SPD Classification (IEC61643-11)	Class II	Class II	Class II	Class II	Class II
Max. Continuous Operating Voltage (Uc)	150V	275V	320V	385V	440V
Nominal Discharge Current (8/20μs)	20kA	20kA	20kA	20kA	20kA
Max. Discharge Current (8/20μs)	40kA	40kA	40kA	40kA	40kA
Voltage Protection Level (Up)	≤0.8kV	≤1.3kV	≤1.5kV	≤1.8kV	≤2.0kV
Voltage Protection Level 5kA (Up)	≤0.6kV	≤1kV	≤1.2kV	≤1.4kV	≤1.6kV
Max. Backup Fuse	125A gG	125A gG	125A gG	125A gG	125A gG
Response Time (tA)	≤25ns	≤25ns	≤25ns	≤25ns	≤25ns
Operating Temperature Range	-40℃ to 80℃	-40℃ to 80℃	-40℃ to 80℃	-40℃ to 80℃	-40℃ to 80℃
Operating State / Fault Indication	Green / Red	Green / Red	Green / Red	Green / Red	Green / Red
Cross-section Area (Min.)	4mm²	4mm²	4mm²	4mm²	4mm²
Cross-section Area (Max.)	35mm²	35mm²	35mm²	35mm²	35mm²
Degree of Protection	IP20	IP20	IP20	IP20	IP20

General Specifications

Mounting: 35mm DIN rail
Enclosure Material: Thermal plastic UL94-V0
Wire Cross-section: 4mm² to 35mm²

Product Dimensions

BR-40 2P Lightning Arrester dimensional diagram showing product size and mounting specifications

Applications

Discharge switch-type overvoltage currents (8/20μs waveform)
Protection of electrical systems and connected equipment from lightning and transient over-voltages
Defense against indirect and direct lightning effects in residential, commercial, and industrial settings

Product Advantages

Premium materials ensuring extended service life
Simple DIN rail installation with pluggable module design
Reliable performance for equipment power system protection
Easy replacement capability for maintenance efficiency

Installation Notes

Installation must be performed only by qualified electrical personnel. For outdoor applications, ensure the protector is mounted within a suitable weatherproof enclosure. Green indicator indicates normal operation; red indicator signals failure requiring immediate replacement.