China Chint Industrial Control(UL) Ex9C Series AC Contactors Ex9C1260 Suppliers, Exporters

The Chint Ex9C series contactors are suitable for diverse applications, including heavy industrial loads. They offer nine frame sizes for optimized matching of electrical parameters and mechanical dimensions. Additionally, overload relays are available in multiple frame sizes to pair with contactors of corresponding rated currents. Within the AC-3 690V voltage rating, this series achieves a maximum rated current of 1000A across its nine frame sizes. Coil control voltages cover both AC and DC ranges from 24 to 600V. Furthermore, contactors from 09A to 500A feature wide-range electronic coils with built-in surge suppression. They support both 35mm DIN rail mounting and panel mounting.

Small - sized Models: Ex9C09, Ex9C12, Ex9C18, Ex9C09F, Ex9C12F, Ex9C18F, Ex9CA09, Ex9CA12, Ex9CA18, Ex9CR09, Ex9CR12, Ex9CR18, Ex9CR09F, Ex9CR12F, Ex9CR18F.

Medium - sized Models: Ex9C115, Ex9C150, Ex9C185, Ex9C225, Ex9C265, Ex9C300, Ex9C400, Ex9C500.

Large - sized Models: Ex9C630, Ex9C800, Ex9C1000, Ex9C1260, Ex9C1450, Ex9C1700, Ex9C2100, Ex9C2650.

Product Description

Overview

The Ex9C Series AC Contactors are high-performance electrical control components designed with advanced safety and operational characteristics, covering rated currents from 6A to 1000A.

Key Specifications

  • Model Specifications: Comprehensive range from 6A to 1000A, including Ex9C06, Ex9C09, Ex9C12, Ex9C18, Ex9C115, Ex9C225, Ex9C630, and Ex9C1000.
  • Certification Compliance: Fully compliant with UL 508 and IEC/EN 60947. Certified by CSA, CCC, and RoHS compliant (UL File Number: E353866).
  • Wide Current Range: Nine frame sizes available, supporting up to 1000A rated current under AC-3 690V conditions.

Electrical Parameters

  • Coil Control Voltage: Supports both AC and DC coils spanning 24 - 600V. Select models (115 - 500A) offer universal 24 - 600Vac/dc, and 400 - 500A models offer 36 - 600Vac/dc voltage types.
  • Impulse Withstand Voltage: Standard 6kV rating for 09 - 38A models, and 8kV rating for larger 40 - 1000A models.

Structural Design

  • Flexible Mounting: Compatible with 35-mm or 75-mm DIN rails, or panel screw mounting. (DIN rail support: 35mm for 09-38A; 35/75mm for 40-100A; panel screw-mount only for 115-1000A).
  • Standard Auxiliary Contacts: Equipped with 1NO + 1NC auxiliary contacts for models up to 100A, and 2NO + 2NC standard for models above 100A.
  • High-Strength Shell: Constructed from flame-retardant, high-temperature-resistant, and anti-aging materials configured for optimal heat dissipation.

Performance Advantages

  • Voltage Fluctuations: Stable operation assured via a wide voltage-suction range of 70% - 120% to handle power grid instabilities.
  • Environmental Adaptability: Engineered for extreme conditions, operating reliably between -35°C and 70°C.
  • Stable Operation: Upgraded electromagnetic system and optimized contact structure ensure rapid on-off response times and highly stable current control.

Specifications

Specification Category Details
Compliance Standards IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
Certifications CCC, UL, CSA, RoHS; UL File Number: E353866
Frame Sizes 9 frame sizes (covering rated currents from 6A to 1000A)
Rated Current (Ie) - 6A ~ 1000A (at AC-3 690V)
- Typical ratings: 6A, 9A, 12A, 18A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 115A, 150A, 185A, 225A, 265A, 300A, 400A, 500A, 630A, 800A, 1000A
Rated Voltage (Ui) - Main circuit: Up to 690V AC
- Control circuit (coil): 24V ~ 600V AC/DC; Wide-range electronic coils available for 09~500A models
Tripping/Operation Characteristic Electromagnetic operation (no thermal tripping; overload protection requires matching overload relays)
Impulse Withstand Voltage - 09~38A models: 6kV
- 40~1000A models: 8kV
Short-Circuit Making Capacity Complies with IEC/EN 60947-4-1 (suitable for industrial short-circuit scenarios)
Mounting Methods - 09~38A: 35mm DIN rail
- 40~100A: 35mm / 75mm DIN rail
- 115~1000A: Panel mounting (screw-fixed only)
Auxiliary Contacts (Standard) - ≤ 100A: 1NO + 1NC
- >100A: 2NO + 2NC (Expandable via optional auxiliary contact modules)
Coil Voltage Adaptability 70% ~ 120% of rated coil voltage (resists grid fluctuations)
Operating Temperature Range -35°C ~ 70°C (suitable for harsh industrial environments)
Storage Temperature Range -40°C ~ 85°C
Humidity Resistance ≤ 95% RH (non-condensing)
Enclosure Material High-strength flame-retardant thermoplastic (UL94 V0 grade)
IP Rating IP20 (enclosure protection; suitable for control cabinet installation)
Electrical Life ≥ 100,000 operations (AC-3 load)
Mechanical Life ≥ 1,000,000 operations
Special Features - Built-in surge suppression (for wide-range electronic coils)
- Compact structure for space-saving
- Anti-vibration design (complies with IEC 60068-2-6)

Models & Delivery Information

Models Covered: Ex9C Series AC Contactors (e.g. Ex9C1260).
Delivery & Logistics: Standard packaging details, transit schedules, and specific shipping options may fluctuate depending on procurement locations and service providers.

Ex9C Series AC Contactors Ex9C1260 datasheet thumbnail

Ex9C Series AC Contactors Ex9C1260 datasheet.pdf

Datasheet File Available

Frequently Asked Questions

What compliance and certification standards do Ex9C Series Contactors meet?

They comply with UL 508, IEC/EN 60947-4-1, and CSA C22.2 No. 14. Certifications include CCC, UL, CSA, and RoHS (UL File Number: E353866).

How does the operating coil voltage range handle fluctuations?

The contactor coils feature a wide adaptability range of 70% to 120% of their rated control voltage (spanning 24V to 600V AC/DC), ensuring stable operation during grid fluctuations.

What mounting options are available for the different frame sizes?

Models rated between 09-38A support standard 35mm DIN rail mounting. Models between 40-100A support 35mm or 75mm DIN rails. Models rated 115-1000A require direct panel mounting using screws.

Are auxiliary contacts included as standard features?

Yes. Contactors with a rated current of 100A and below are standard-equipped with 1NO + 1NC. Contactors above 100A come equipped with 2NO + 2NC standard auxiliary contacts.

What are the environmental limits for these contactors?

They operate in temperatures ranging from -35°C up to 70°C, and can be stored in temperatures from -40°C to 85°C with non-condensing relative humidity up to 95%.

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