Contator Schneider LC1D09BDC

Schneider LC1D09BDC

Schneider LC1D09BDC is a 3-pole Contator CA of the TeSys D series, with a rated current of 9A, a coil voltage of DC24V, 3NO main contacts and 1NO+1NC auxiliary contacts. It is suitable for AC-1/AC-3 loads, suporta montagem em trilho DIN, and is commonly used in industrial automation and motor control.

Parâmetros principais

Item de parâmetro	Detalhes
Modelo de Produto	LC1D09BDC
Série	Schneider TeSys D (Versão Doméstica)
Configuração do contato principal	3-poste normalmente aberto (3NÃO), rated current 9A
Tensão operacional nominal	Até 690 Vca
Especificação da bobina	DC24V DC coil
Contato Auxiliar	1 normalmente aberto + 1 normalmente fechado (1NÃO+1NC)
Service Category	AC-1 (carga resistiva), AC-3 (squirrel-cage induction motor)
Método de montagem	Montagem em trilho DIN padrão de 35 mm ou parafuso
Vida Mecânica	Aprox.. 10 milhões de operações; Electrical life approx. 1 milhões de operações
Certificações	CCC, CE, UKCA, RoHS, ALCANÇAR
Dimensões Gerais	45milímetros (C) * 77milímetros (H) *95milímetros (D), Peso aprox.. 0.48kg

Interpretação de código modelo

LC1D: 3-pole contactor of TeSys D series

09: Corrente nominal 9A

B: DC coil type

D: Tensão da bobina DC24V

C: Mark for domestic version

Typical Applications and Replacement Selection

Cenários de aplicação: Suitable for start-stop control of squirrel-cage motors with current ≤9A, as well as control of AC-3/AC-1 loads such as heating equipment, fans and water pumps. It is compatible with DC control circuits of PLC and DCS systems.
Seleção de substituição

Substituição intra-série: LC1D09BD (imported version with identical parameters)

Substituição entre marcas: ABB A16-30-01 (CC24V), Siemens 3RT2015-1BB41 (CC24V), Chint NXC-0910Z (CC24V)

Installation and Safety Points

Especificações de instalação

Temperatura ambiente: -5℃~+40℃, Altitude ≤2000m, Avoid dust/corrosion/condensation

Reserve heat dissipation clearance, spacing between adjacent devices ≥5mm

Torque de fiação: Main circuit 1.7N·m, Control circuit 0.5N·m

Dicas de segurança

Verify voltage after coil power-off to prevent residual voltage

It is recommended to match a thermal overload relay (por exemplo, LRD06C) for motor circuits

Derating is required for frequent start-stop scenarios (recommended ≤80% of rated current)

Solução de problemas comuns

Fenômeno de falha	Possíveis causas	Métodos de solução de problemas
No power to coil	Power circuit break, fiação solta	Meça a tensão terminal da bobina, inspect wires and terminals
High noise after pull-in	Contaminated iron core contact surface, broken shading ring	Clean the iron core, replace the shading ring
Ablação por contato	Sobrecarga, incorrect load matching	Check load type, replace contact set
Queima da bobina	Overvoltage/undervoltage, frequent on-off	Install a surge suppressor, optimize control logic

Procurement and Maintenance

Número do pedido: LC1D09BDC, Embalagem: 1 pc/caixa, 21 peças/caixa

Período de garantia: 18 meses, It is recommended to inspect contact wear and wiring tightness quarterly

The following are the mainstream cross-brand direct replacement models for Schneider LC1D09BDC (3-pólo, 9UM, CC24V, 3SEM contatos principais, 1Contatos auxiliares NO+1NC), classified by brand with core parameter matching marked for quick selection and replacement.

Key Points for Core Parameter Matching

Ensure the following key parameters are consistent during replacement:

Número do pólo: 3-pólo

Corrente nominal: 9UM (em AC-3 400V)

Tensão da bobina: CC24V (CC)

Principais contatos: 3NÃO (3 normalmente aberto)

Contatos auxiliares: 1NÃO+1NC (1 normalmente aberto + 1 normalmente fechado)

Service category: AC-1/AC-3 (suitable for resistive loads and squirrel-cage motors)

Cross-brand Replacement Model Comparison Table

Marca	Modelo	Correspondência de parâmetros principais	Observações
Schneider (Intra-series)	LC1D09BD	Fully consistent parameters	Imported version, replacement for domestic LC1D09BDC
ABB	AX09-30-11-80*24VDC	3P,9UM,CC24V,3NO+1NO+1NC	AX series for motor-specific use, BC series for general use
	BC6-30-11-P01
Siemens	3RT2023-1BB41	3P,9UM,CC24V,3NO+1NO+1NC	3RT2 as standard type, 3RT6 as economic type
	3RT6015-1BB41
Chint	NXC-09M/22/Z DC24V	3P,9UM,CC24V,3NO+1NO+1NC	NXC as new model, CJX2 as classic model
	CJX2-0911Z DC24V
Delicioso	CJX2-0911Z DC24V	3P,9UM,CC24V,3NO+1NO+1NC	Z indicates DC coil version
Eaton Moeller	DILM9-10(24CCV)	3P,9UM,CC24V,3NO+1NO+1NC	Confirm auxiliary contact configuration
	DILM9-10(24CCV)+contato auxiliar
Aparelhagem Changshu	CK3-0910Z DC24V	3P,9UM,CC24V,3NO+1NO+1NC	High-quality domestic replacement brand
Aparelho Elétrico Popular	RMK-0910Z DC24V	3P,9UM,CC24V,3NO+1NO+1NC	Econômico, suitable for industrial scenarios

III. Notes on Replacement Selection

Compatibilidade de instalação: All recommended models are suitable for 35mm DIN rail mounting, with dimensions close to LC1D09BDC (aprox.. 45mm de largura), enabling direct replacement of installation positions.
Correspondência de fiação: Main circuit wiring torque 1.7N·m, control circuit 0.5N·m, consistent with the original contactor.
Thermal Relay Matching: It is recommended to match a thermal overload relay below 9A of the same brand (por exemplo, ABB TA25DU06, Siemens 3RB2016, Chint NR2-063) to ensure consistent motor protection.
Proteção contra surtos: It is recommended to install a freewheeling diode or surge suppressor for DC coils to extend service life.
Desclassificação do uso: For frequent start-stop scenarios (>1200 vezes/hora), derate to below 7.2A for use.
Sugestões de seleção rápida
Pursue original quality: Select Schneider LC1D09BD
Prioritize cost performance: Select Chint NXC-09M/22/Z or Delixi CJX2s-0911Z
Compatibilidade do sistema: Select AX09-30-11-80 for ABB systems, 3RT2023-1BB41 for Siemens systems
Spare part universality: Prioritize mainstream domestic models such as NXC/CJX2s for easier procurement and maintenance