슈나이더 해양 등급 회로 차단기 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.

넓은 작동 온도 범위: -30°C ~ +60°C, suitable for extreme temperature variations in marine environments.

1. 모델 코드 설명

전체 모델: C60N 2P C20A (Official Standard Model)

주문 번호: 24338 (M9F11220)

2. 주요 기술 사양

3. Marine Features & 응용 시나리오

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.

넓은 온도 적응: Operates stably from -30°C to +60°C to cope with harsh marine temperature conditions.

진동 & 충격 저항: IEC를 준수 60068-2-6 (진동) 그리고 IEC 60068-2-27 (충격), applicable to rough working conditions during vessel navigation.

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

3.2 적용 가능한 시나리오

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, 압축기, 팬, 항법 장비, 등.

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

3.3 권장되지 않는 시나리오

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. 대사 & 업그레이드 솔루션

4.1 Original Schneider Replacements

4.2 Cross-brand Replacements

5. 문제 해결 & 유지 관리 지침

5.1 공통 결함 진단

5.2 Maintenance Recommendations for Marine Environments

6. 선택 가이드 & 항공 화물 규정 준수

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.

항공 화물 규정 준수

Transport Classification: 위험하지 않은 물품. No built-in lithium batteries or supercapacitors, compliant with IATA regulations.

Packaging Requirement: Individual packaging to prevent damage from vibration during transit. Original moisture-proof packaging is recommended.

인증 문서: 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 (포함 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 & 여행의 특징

Trip Curve Description

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

C-곡선: Trips at 8~12 times rated current, for combined lighting and motor loads (가장 널리 사용되는)

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

3. Detailed Comparison between 24338 (C60N 2P C20A) & 공통 모델

3.1 Same Poles, Different Current Ratings (2피)

3.2 동일한 전류, Different Pole Counts (20에이)

3.3 동일한 사양, 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. 장착 호환성

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

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

Uniform dimensions: 높이 85mm, Depth 60mm.

3. Replacement Strategy

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

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

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

4. 환경 적응성

작동 온도: -30°C ~ +60°C, suitable for extreme marine environments.

진동 & 충격 저항: IEC를 준수 60068-2-6 그리고 IEC 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.