شنايدر LC1D128BDC المقاولين

Schneider LC1D128BDC is a 4-pole DC-controlled contactor. It belongs to the TeSys D series of Schneider Electric and is mainly used for motor control and power load switching in industrial automation control systems.

المعلمات الأساسية

Control Coil: 24VDC (DC power supply)

رقم القطب: 4ص (4 أقطاب), including 3 main contacts (normally open) و 1 auxiliary contact

تصنيف التشغيل الحالي:

AC-1 Application Category: 25أ (resistive load)

AC-3 Application Category: 12أ (motor load)

تصنيف جهد التشغيل: Maximum 690V AC/DC

Auxiliary Contacts: 1لا + 1نورث كارولاينا (1 normally open + 1 مغلقة عادة)

طريقة التركيب: Standard DIN rail or base plate mounting

Wiring Capacity: 1-4mm² cable, bolt fastening

Product Features

1. DC Control: Adopts a 24VDC control coil, suitable for automation systems and scenarios requiring stable control.
2. Dual Current Specifications:

ايه سي-1 (resistive load): 25أ, applicable to lighting, heating equipment, إلخ.

ايه سي-3 (motor load): 12أ, applicable to the control of three-phase asynchronous motors.

3. Compact Design:

أبعاد: 85مم (height) × 45mm (width) × 99mm (depth)

وزن: 0.365kg

Saves control cabinet space and facilitates installation and maintenance.

4. High Reliability:

الحياة الميكانيكية: 30kA²·s

الحياة الكهربائية: 2kA²·s under AC-3 category

درجة حرارة التشغيل: -5℃ to +60℃, adaptable to harsh industrial environments

مجالات التطبيق

الأتمتة الصناعية: Remote control and monitoring of mechanical equipment.

Motor Control: Start-up, shutdown and protection of squirrel-cage motors.

Power Factor Correction: Used for switching capacitor banks (requires matching with dedicated modules).

Lighting Systems: Centralized control of large-scale lighting equipment.

Air Conditioning and Refrigeration: Control of compressors, fans and other equipment.

Model Interpretation

Meaning of each part of LC1D128BDC:

LC1: Contactor series code

د: TeSys D series

128: Specification code (indicating rated current level)

B: رمز الجهد لفائف (24VDC)

DC: DC control coil

Technical Details

Operating Time: 55ms for closing, 20ms for breaking, with fast response.

Control Voltage Range: Operating voltage is 70%-125% of the rated value (16.8V-30V DC).

Built-in Protection: Bidirectional peak current-limiting diode to prevent coil overvoltage.

Protection Class: IP2X (front panel), preventing finger contact with hazardous components.

Certifications: Compliant with CE, CCC and RoHS, meeting IEC 60947-4-1 and GB 14048.4 المعايير.

LC1D128BDC is a 4-pole DC contactor with reliable performance in Schneider’s TeSys D series. It is particularly suitable for industrial automation scenarios that require stable control. Its 24VDC control coil and various protection features make it an ideal choice for motor control, power switching and automation systems, enabling long-term stable operation in harsh environments.

Price Analysis of Schneider LC1D128BDC Contactor

The market price range of Schneider LC1D128BDC contactor is ¥55 – ¥300. The specific price varies depending on the purchase channel, quantity and region.

Typical Price Examples

Official Standard Price: Approximately ¥297.23

Authorized Distributor Promotion Price: Approximately ¥246.77

Authentic Products on E-commerce Platforms: Approximately ¥154.09

البدائل المحلية: As low as ¥55.91

Reasons for Price Differences

1. Product Source:

Original authentic products (produced in Shanghai/India): Higher price (¥200+)

Domestic alternatives: Lower price (¥55 – ¥100), but with differences in quality and reliability.

2. Purchase Quantity:

Single purchase: ¥250 – ¥300

Bulk purchase (5 units and above): Can be reduced to ¥220 – ¥260

Wholesale purchase (50 units and above): Can be as low as approximately ¥180

3. Channel Level:

Level 1 agents: Lower price

Level 2/3 distributors: Price increase of 10%-30%

E-commerce platforms: Some are personal purchasing, with large price fluctuations

Purchase Recommendations

1. Prioritize Official Channels: Purchase through Schneider’s official website or authorized distributors. Although the price is higher, it ensures authentic products and complete after-sales service.
2. Bulk Purchase Strategy:

For 5 units and above: Contact distributors for negotiation, with a price reduction of approximately 5%-10%.

For 10 units and above: Consider signing an annual purchase agreement, with a price reduction of up to 15%.

3. Price Reference Standard:

Market average price in December 2025: Approximately ¥200 – ¥250 per unit (original authentic products)

Be alert to ultra-low prices: Products priced at ¥50 – ¥80 are mostly counterfeit, with significantly reduced performance and service life.

The reasonable purchase price of Schneider LC1D128BDC contactor is ¥180 – ¥250 (original authentic products, 1-5 وحدات). للمشتريات بالجملة, the price can be reduced to ¥150 – ¥180 per unit. It is recommended to purchase through Schneider’s official authorized WhatsApp: 0086-13811255435 to avoid ultra-low price traps and ensure product quality and after-sales support.