ชไนเดอร์ อิเล็คทริค EA9RN3C3230CA

Part Number Breakdown & การวางตำแหน่งผลิตภัณฑ์

EA9RN3C3230CA is a 3‑pole integrated Residual Current Circuit Breaker with Overcurrent protection (อาร์ซีบีโอ) from Schneider Electric’s Easy9 series (EA9R).

It provides threefold protection: โอเวอร์โหลด, short‑circuit, and earth‑leakage protection, suitable for final distribution systems in residential, ทางการค้า, and light industrial applications.

2. Key Electrical Specifications

3. คุณสมบัติ & Benefits
4. Threefold protection: Overload, short‑circuit, and earth‑leakage protection for comprehensive electrical safety.
5. Type‑A leakage detection: Suitable for pulsating DC leakage from modern electronic equipment (switching power supplies, inverters, ฯลฯ).
6. Clear status indication: Handle and contact position indication for quick status judgment.
7. Reliable mechanical performance: Mechanical life ≥ 20,000 operations; electrical life ≥ 5,000 operations.
8. Easy installation: Standard 35 mm DIN‑rail mounting with locking clamps.
9. Eco‑friendly: Mercury‑free, complies with EU RoHS and China RoHS; part of Schneider Green Premium.
10. Wide operating temperature: -25 °C to +60 °C.
11. การติดตั้ง & Maintenance Guide

ข้อกำหนดในการติดตั้ง

การติดตั้ง: Standard 35 mm DIN‑rail; width = 3 โมดูล (54 mm); height = 117 mm.

Wiring capacity:

Top: M5 terminal, max 25 mm² flexible cable

Bottom: M6.5 terminal, max 25 mm² flexible / 35 mm² semi‑rigid / solid cable

Environment: Dust‑free, dry, non‑corrosive, low vibration; installation altitude ≤ 2000 m.

Safety: Must be installed by a qualified electrician in accordance with GB 16917 and IEC 61009.

Maintenance

1. Operate ON/OFF monthly to check mechanical function.
2. Test leakage protection quarterly using the TEST button.
3. After fault tripping, resolve the cause before resetting.
4. Avoid frequent unnecessary operation.
5. Clean with dry cloth only when power is off; no chemical cleaners.
6. Replacement & Upgrade Options

Same‑Series Replacements

Upgraded Models (Higher Performance)

Cross‑Brand Compatible Replacements

6. Applications & เคล็ดลับการเลือก

การใช้งานทั่วไป

Three‑phase power circuits in residential/commercial buildings (AC units, ปั๊ม, แฟน ๆ)

Final distribution for light industrial equipment (เครื่องมือกล, เครื่องจักรบรรจุภัณฑ์)

Input protection for PV inverters, ยูพีเอส, and power electronics

Hospitals, data centers, and high‑safety locations

Selection Guidelines

1. Verify voltage (230/400 V) and frequency (50/60 Hz).
2. Choose tripping curve: Type C for general loads.
3. จัดอันดับปัจจุบัน: 32 A suitable for three‑phase loads ≤ 7 kW.
4. Use Type‑A for systems with electronic equipment.
5. 6 kA breaking capacity suits most final circuits; upgrade to 10 kA near transformers.
6. Approvals & Compliance

Standards: GB 16917 / IEC 61009

การรับรอง: ซีซีซี, ซีอี

Environment: EU RoHS, China RoHS, REACH compliant

Warranty: 3‑year official Schneider warranty under normal use

EA9RN3C3230CA is a reliable, easy‑to‑install 3‑pole, 32 A, 30 mA, Type‑A RCBO from the Schneider Easy9 series. It provides comprehensive protection for final distribution applications. Suppliers can recommend same‑series replacements, upgrade to A9 Pro / Acti9 iID, or offer cross‑brand alternatives based on project requirements.

Cross‑Brand & Equivalent Model List for Schneider EA9RN3C3230CA

1. Full List of Equivalent Models

(EA9RN series, 3ป, 32 A, 30 mA, Type‑A RCBO)

Other Current Ratings (3ป, 30 mA, Type‑A)

2. Cross‑Brand Cross‑Reference

(3ป, 32 A, 30 mA, Type‑A RCBO, direct interchangeable)

3. Full Naming Convention for EA9RN Series

4. Selection Notes
5. Leakage type: Use Type‑A for systems with inverters, switching power supplies.
6. ทำลายความจุ: 6 kA for most final circuits; 10 kA near transformers.
7. ขนาด: 35 mm DIN‑rail; 3P = 3 โมดูล (54 mm).
8. Certification: Use CCC‑approved products in China.
9. Brand consistency: Prefer same brand in one system to avoid unwanted tripping.
10. Replacement & Upgrade Path

Upgrades Within Schneider

Cross‑Series Drop‑In Replacements

EA9RN3C3230CA ↔ EA9RN3C3230CR (new marking)

For higher breaking: EA9RH3C3230CA (10 kA), ขนาดเดียวกัน

The Schneider EA9RN3C3230CA is a robust 3P, 32 A, 30 mA, Type‑A RCBO. Equivalent models include EA9RN3C3230CR and EA9RN3C3230CNEW.

Top cross‑brand direct replacements:

Siemens 5SU9356‑3CR32, ABB GS201 A‑C32/0.03, Chint NXBLE‑32‑3P‑C32/0.03A.