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TGM1NL-400L/4340B 350A AC220V 100/300/500MA Delay Type 0.4S Molded Case Leakage Protection Circuit Breaker

Name: TGM1NL-400L/4340B 350A AC220V 100/300/500MA Delay Type 0.4S Molded Case Leakage Protection Circuit Breaker
SKU: ICX-6992220-703233

Brand:

TENGEN

Series:

TGM1NL

How It Works:

Manual

Frame Current:

400A

Tripping Mode:

Thermal Magnetic

Protection Function:

Wiring Method:

Front panel wiring

Poles:

Rated Voltage:

400VAC

Installation:

Fixed

Trip Unit:

Compound release

Rated Current of Release:

350A

Breaking Capacity:

50KA

Model:

TGM1NL-400L/4340B 350A AC220V 100/300/500MA Delay type 0.4S (Xiangyun 3.0)

Order Number:

ICX-6992220-703233

Description:

Molded case leakage protection circuit breaker TGM1NL-400L/4340B 350A AC220V 100/300/500MA Delay type 0.4S, fixed, manual, 50KA, 400VAC, front wiring, 350A, 4P, frame current 400A

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Product parameters
Series Overview

Product parameters

Product attributes	Attribute value	Filter product attributes
Brand：	TENGEN
Series：	TGM1NL
Appendix：	Shunt release, auxiliary contact
How It Works：	Manual
Frame Current：	400A
Tripping Mode：	Thermal Magnetic
Protection Function：	LI
Wiring Method：	Front panel wiring
Poles：	4P
Rated Voltage：	400VAC
Installation：	Fixed
Trip Unit：	Compound release
Rated Current of Release：	350A
Breaking Capacity：	50KA

Products with the same attribute : 0

Show details

Series Overview

Product Overview

The TGM1NL series Residual Current Operated Circuit-Breakers (RCBOs) (hereinafter referred to as the circuit-breaker) is one of the new types of circuit-breakers developed using advanced international technology. It features high breaking capacity, modular accessories, compact size, environmental friendliness, and Type A earth leakage protection. Classified into L Type (Standard) and M Type (Higher Breaking Capacity) based on their rated ultimate short-circuit breaking capacity (Icu), these circuit-breakers are ideal products for distribution and motor protection. They are primarily suitable for use in distribution networks with AC 50/60Hz, rated voltage up to 415V (240V for 2P), and rated current from 16A to 800A. Their main functions are:

• To provide indirect contact protection against fatal electric shock hazards.

• To prevent fire risks caused by earth fault currents resulting from equipment insulation damage.

• To distribute electrical energy and protect lines and power supply equipment from damage due to overload and short circuits.

• To serve for the infrequent switching of lines and the infrequent starting of motors.

• This series of circuit-breakers can be installed vertically (upright) or horizontally (sideways).

• This circuit-breaker can operate normally even if any one phase of a three-phase power supply is missing.

• It has an isolating function, indicated by the symbol: (or the appropriate isolation symbol).

The circuit-breaker complies with the following standards:

• IEC 60947-1 and GB/T 14048.1 Low-voltage switchgear and controlgear - Part 1: General rules.

• IEC 60947-2 and GB/T 14048.2 Low-voltage switchgear and controlgear - Part 2: Circuit-breakers.

This product has passed "CCC" certification.

Normal Service and Mounting Conditions

• Ambient Air Temperature

• Upper limit: +40°C, lower limit: -5°C, with the average value over any 24-hour period not exceeding +35°C.

• For special environments: Lower limit not lower than -25°C, upper limit not exceeding +55°C.

• If used in environments exceeding +40°C or below -5°C, derate according to the temperature compensation factor.

• Altitude

• The altitude of the installation site under normal operation should not exceed 2000m.

• If used at altitudes exceeding 2000m, derate according to the altitude derating factor.

• Humidity

• The relative humidity of the atmosphere should not exceed 50% at the maximum surrounding temperature of +40°C. Higher relative humidity is permissible at lower temperatures.

• The monthly average of the relative humidity on the wettest month should not exceed 90%, and the monthly average of the minimum temperature in that month should not exceed +25°C.

• Consider that condensation occurring on the product surface due to temperature changes may affect product performance.

• Pollution Degree: 3.

• Installation Category: III.

• Mounting Condition: The vertical inclination of the circuit-breaker installation should not exceed 5°.

• External Magnetic Field: The magnetic field near the circuit-breaker installation site, in any direction, should not exceed 5 times the Earth's magnetic field.

Rachel

Industrial Control Sales Specialist: Focuses on delivering high-performance, cost-effective industrial control products. Offers end-to-end one-stop procurement support—covering rapid quotation, streamlined order fulfillment, and responsive after-sales service—to simplify clients’ procurement processes. Email: Anthony@icxsg.com

We offer competitive product pricing. For fast support, send your email, phone, address, and the product model & quantity you want—we’ll reach out quickly!

We typically respond via email within one business day! You can also contact us at Anthony@icxsg.com

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TGM1NL-400L/4340B 350A AC220V 100/300/500MA Delay Type 0.4S Molded Case Leakage Protection Circuit Breaker

Product parameters

Series Overview

Rachel

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