Disjuntor de nível marítimo Schneider 24338

Full Range of Marine Classification Society Certifications: Approved by major global marine classification societies, complying with regulatory requirements for various vessels and offshore engineering equipment.

Ampla faixa de temperatura operacional: -30°C a +60°C, suitable for extreme temperature variations in marine environments.

1. Explicação do código do modelo

Modelo Completo: C60N 2P C20A (Official Standard Model)

Número do pedido: 24338 (M9F11220)

2. Principais Especificações Técnicas

3. Marine Features & Cenários de aplicação

3.1 Core Advantages for Marine Use

Full Marine Classification Certifications: Complies with standards of mainstream global marine classification societies for vessels and offshore facilities.

Ampla adaptação à temperatura: Operates stably from -30°C to +60°C to cope with harsh marine temperature conditions.

Vibração & Resistência ao choque: Compatível com IEC 60068-2-6 (Vibração) e CEI 60068-2-27 (Choque), applicable to rough working conditions during vessel navigation.

Corrosion Resistance: Special salt-fog resistant housing material extends service life in marine environments.

3.2 Cenários Aplicáveis

Ship Power Systems: Protection for main switchboards, emergency switchboards, lighting and ventilation systems.

Offshore Platforms: Power distribution and protection for drilling platforms, offshore wind farms, FPSO and other facilities.

Marine Auxiliary Equipment: Control circuit protection for pumps, compressores, fãs, navigation equipment, etc..

Yachts & Small Vessels: Meets safety standards for recreational marine craft.

3.3 Cenários não recomendados

High Short-circuit Current Environment: Locations with short-circuit current exceeding 10kA (C60H series with 15kA breaking capacity is recommended).

High-voltage DC Systems: DC circuits over 125V (special DC circuit breakers required).

Frequent Cycling Circuits: Operations over 10 cycles per minute (use contactors with protective devices instead).

4. Substituição & Soluções de atualização

4.1 Original Schneider Replacements

4.2 Cross-brand Replacements

5. Solução de problemas & Diretrizes de Manutenção

5.1 Diagnóstico de falhas comuns

5.2 Maintenance Recommendations for Marine Environments

6. Guia de seleção & Conformidade com frete aéreo

Mnemonic for Selection

C60N two-pole, twenty ampere C-curve,

Nine marine approvals, ten kiloamp breaking,

Replace with iC60 for higher capacity,

Safe for marine use, DIN rail mount ready.

Conformidade com frete aéreo

Classificação de Transporte: Mercadorias não perigosas. No built-in lithium batteries or supercapacitors, compliant with IATA regulations.

Requisito de embalagem: Individual packaging to prevent damage from vibration during transit. Original moisture-proof packaging is recommended.

Documentos de Certificação: Carry copies of marine classification certificates for customs and inspection.

Full Specification Comparison Table for Schneider C60 Series Marine Miniature Circuit Breakers

This table provides a detailed comparison of core specifications for C60N / C60H marine series (incluindo 24338: C60N 2P C20A), covering commonly used pole counts (1P/2P/3P/4P) and current ratings (16A/20A/25A/32A/40A/50A/63A) for bulk selection.

1. General Specification List (Marine C-curve)

2. Comparison of Breaking Capacity & Características da viagem

Trip Curve Description

B-curve: Trips at 3~5 times rated current, for pure resistive loads (iluminação)

Curva C: Trips at 8~12 times rated current, for combined lighting and motor loads (mais amplamente utilizado)

Curva D: Trips at 12~14 times rated current, for inductive loads such as motors and transformers

3. Detailed Comparison between 24338 (C60N 2P C20A) & Modelos Comuns

3.1 Same Poles, Different Current Ratings (2P)

3.2 Mesma Corrente, Different Pole Counts (20UM)

3.3 Same Specification, Different Breaking Capacity (2P 20A C)

4. Selection Reference Table for Marine Applications

5. Notes for Bulk Selection
6. Marine Certifications: All C60 marine models are certified by 9 major classification societies including ABS, BV, DNV, GL, LRS, RINA, CCS and KRS, available for global use.
7. Compatibilidade de montagem

All models adopt 35mm DIN rail mounting (compatível com EN 60715).

Width varies by pole count: 1P=18mm, 2P=36mm, 3P=54mm, 4P=72mm.

Uniform dimensions: Height 85mm, Depth 60mm.

3. Estratégia de Substituição

Short-term replacement: Prioritize identical models from the same series (por exemplo. 24338 = M9F11220).

Long-term upgrade: Choose iC60N series (por exemplo. A9F74220 for 24338) with breaking capacity upgraded to 15kA.

Severe working conditions: Select C60H / iC60H series with 15~30kA breaking capacity.

4. Adaptabilidade Ambiental

Temperatura operacional: -30°C ~ +60°C, suitable for extreme marine environments.

Vibração & shock resistance: Compatível com IEC 60068-2-6 e CEI 60068-2-27.

Salt-fog resistant design: Special housing material extends service life in marine conditions.

6. Selection Mnemonic for C60 Marine Series

Marine C60N holds nine approvals,

Two-pole 20A with C-curve set,

iC60 upgrades breaking power,

Match poles and current for your load hour,

Wide temp and anti-vibration, ideal for marine power.