Schneider EZD100E3060N Molded Case Circuit Breaker

1. Model Interpretation

EZD100E3060N = EZD (Series) + 100 (Frame Current 100A) + E (Breaking Capacity Class 25kA) + 3 (3 Poles) + 060 (Rated Current 60A) + N (Standard Configuration)

Alternative Names: EZD100E TM60D 3P/3d, EZD100E3P3T60A

Order Code: M2b05502

2. Core Technical Parameters

3. Product Features and Protection Functions
4. Protection Characteristics: The TMD thermomagnetic release provides long-time delay protection for overload (inverse time characteristic) and instantaneous protection for short circuit (Type D characteristic, 10-14In), suitable for the protection of distribution lines and motor circuits.
5. Isolation Function: Compliant with IEC60947-3 standard, it has safe isolation capability and can be used as an isolation device during equipment maintenance.
6. Easy Installation: It supports standard 35mm DIN rail or base mounting, with a front wiring design that saves space and facilitates construction and maintenance.
7. Safe and Reliable: The rated insulation voltage of 690V meets higher insulation requirements; the optimized arc extinguishing system ensures stable breaking capacity; the operating handle provides clear on/off indication.
8. Modular Design: It supports the installation of accessories such as shunt release and auxiliary contact for flexible function expansion.
9. Application Scenarios and Scope

Core Application: Power distribution and line protection for secondary distribution systems, applicable to scenarios such as civil buildings, industrial plants, electromechanical equipment.

Protection Objects: Protect electrical equipment such as cables, transformers and motors from overload, short circuit and other faults, improving power supply continuity.

Environmental Conditions: Operating temperature from -5℃ to +40℃ (derating required when the temperature exceeds 40℃); relative humidity ≤95% (no condensation); altitude ≤2000m.

5. Key Points for Installation and Wiring
6. Pre-installation Inspection: Verify that the model and rated parameters are consistent with system requirements; check for no appearance damage and flexible operating mechanism.
7. Mounting Method: Adopt fixed mounting with the tightening torque in accordance with the instruction manual; ensure sufficient electrical clearance and creepage distance from other components.
8. Wiring Specification: Front screw wiring with matched wire cross-section (16-25mm² copper wire is recommended for 60A), and the wiring terminals are fastened securely.
9. Operation Notes: The handle has a clear operating direction (closing – up, opening – down); the open position can be locked to prevent misoperation.
10. Maintenance Tips: Conduct regular inspections (at least once a year), remove dust, check the tightness of wiring, and test the normal function of the release.
11. Selection and Substitution Reference
12. Intra-series Substitution:

EZD100M3060N (36kA breaking capacity, suitable for occasions with larger short-circuit current)

EZD100S3060N (50kA breaking capacity, suitable for distribution systems with important loads or large short-circuit current)

2. Upgraded Substitution: CVS100E3060N (improved performance and stronger accessory compatibility)
3. Downgraded Substitution: EZD100N3060N (18kA breaking capacity, suitable for civil buildings with smaller short-circuit current)
4. Standard Compliance

Fully compliant with the requirements of IEC60947-2 (Low-voltage switchgear and controlgear – Part 2: Circuit-breakers) and GB14048.2 (Low-voltage switchgear and controlgear – Part 2: Circuit-breakers), and has passed relevant certifications. It can be safely used in various low-voltage distribution systems.

Cross-brand Model Comparison for Schneider EZD100E3060N Molded Case Circuit Breaker

1. Core Parameter Benchmark (EZD100E3060N)

Frame Current: 100A (40℃)

Rated Current: 60A

Number of Poles: 3P (3 Poles with 3 Protections)

Breaking Capacity: 25kA@415V

Release Type: TMD (Thermomagnetic Type D, instantaneous tripping at 10-14In)

Mounting Method: Fixed Type (Base Mounting)

Wiring Method: Front Wiring

Rated Voltage: 500V AC, Rated Insulation Voltage 690V

2. Cross-brand Direct Substitution Model Comparison Table

3. Key Technical Points for Substitution

3.1 Parameter Matching Priority

1. Number of Poles and Protection Type: Must be 3P with 3 protections; avoid 4P models without N-pole protection.
2. Rated Current: Strictly 60A; 63A cannot be used as a substitute (due to differences in protection characteristics).
3. Breaking Capacity: ≥25kA to ensure system short-circuit safety.
4. Release Type: Type D (10-14In), suitable for motor or inductive loads.
5. Mounting and Wiring: Fixed type + front wiring to ensure consistent installation space and wiring method.

3.2 Substitution Notes

4. Scenario-adapted Selection Suggestions
5. Industrial Motor Circuits: Prioritize ABB Tmax XT1 or Siemens 3VA1 series for stable short-circuit breaking capacity, suitable for frequently starting and stopping loads.
6. Civil Building Distribution: Chint NXM or Delixi CDM3 series for high cost performance, meeting the requirements of secondary distribution.
7. Important Load Protection: Schneider CVS series for same-brand upgrade with strong accessory compatibility, facilitating system expansion.
8. Budget-sensitive Projects: Changshu Switch CM3 series for high-quality domestic manufacturing with reliable performance and price advantage.
9. Quick Selection Check List
10. Confirm the system voltage ≤500V AC and short-circuit current ≤25kA.
11. The load type is motor or inductive load (suitable for Type D release).
12. The installation space meets the dimensional requirements of the selected substituted model.
13. The wiring method is front screw wiring with 16-25mm² copper wire.
14. Verify the consistency between the certification certificate and technical parameter sheet of the substituted model.