ABB CMA121 3DDE300401
ABB CMA121 3DDE300401
ABB CMA121 3DDE300401
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ABB

ABB CMA121 3DDE300401 DC Power Supply Module

SKU CMA121 3DDE300401

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: ABB
  • Product No.: CMA121 3DDE300401
  • Origin Sweden
  • Product Type: DC Power Supply Modules
  • Barcode: 8537101190
  • Payment: T/T, Western Union
  • Weight: 0.54 kg
  • Dimensions: 2.8 x 18.5 x 12.8 cm
  • Shipping port: Xiamen
  • Warranty: 12 months

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DC Power Supply Modules
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Product Description

Description

The ABB CMA121 (3DDE300401) is a specialized DC power supply module engineered for industrial automation and distributed control system (DCS) architectures. Designed to deliver reliable and regulated DC power to sensitive logic and control circuits, this unit ensures stable operation within demanding industrial environments.

The module functions as a high-efficiency DC/DC power converter, accepting a standard industrial input voltage range and providing a tightly regulated low-voltage output. It integrates seamlessly into standard control cabinets, making it an ideal choice for powering internal rack components, digital I/O loops, and associated instrumentation.

Features

  • Wide input voltage tolerance supporting standard industrial 24V DC infrastructure
  • Precisely regulated low-voltage DC output for sensitive electronic logic circuits
  • Galvanic isolation between input and output stages to prevent ground loops and protect downstream components
  • Compact modular construction optimized for standard DIN rail or panel mounting within control enclosures
  • Designed for high-reliability continuous operation in industrial temperature ranges

Applications

  • Distributed Control Systems (DCS) power distribution
  • Industrial automation and motor control panels
  • Process control instrumentation power conditioning
  • OEM machinery and control cabinet manufacturing

Technical Specifications

Parameter Specification
Manufacturer ABB
Product Type DC Power Supply Module
Model / Ordering Code CMA121 / 3DDE300401
Input Voltage Range 18 to 32 V DC (24 V DC nominal)
Output Voltage 5 V DC regulated
Maximum Output Current 4 A (20 W)
Efficiency Greater than 85 percent
Isolation 500 V DC input-to-output
Mounting Type DIN Rail / Panel Mount
Country of Origin Sweden
Dimensions 2.8 x 18.5 x 12.8 cm
Net Weight 0.54 kg

Installation Guidelines

  1. Verify the ABB CMA121 part number and order code against system design requirements before unboxing.
  2. Ensure all incoming power sources to the cabinet are fully de-energized and locked out prior to handling wiring.
  3. Inspect the module housing and terminals for any transit damage or contamination.
  4. Securely mount the module onto the designated mounting rail or backplane within the control enclosure.
  5. Connect input power and output load lines to the corresponding terminal blocks, ensuring proper polarity and torque specifications.
  6. Restore system power and verify output voltage levels using a calibrated multimeter before connecting downstream logic loads.
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
Qual è la funzione principale dell'ABB CMA121 3DDE300401?
L'ABB CMA121 3DDE300401 è un modulo di alimentazione CC progettato per convertire le tensioni di alimentazione CC industriali standard in un'uscita regolata con precisione per l'elettronica sensibile dei sistemi di controllo.
Quali sono i valori nominali elettrici di ingresso e uscita di questo modulo?
L'ABB CMA121 accetta una tensione di ingresso da 18 a 32 V CC ed eroga un'uscita regolata di 5 V CC con una corrente fino a 4 A.
L'ABB CMA121 fornisce isolamento elettrico?
Sì, l'ABB CMA121 offre un isolamento ingresso-uscita di 500 V CC per prevenire i loop di massa e proteggere la strumentazione a valle in ambienti industriali difficili.
Quali sono le dimensioni fisiche e il peso del modulo CMA121?
L'ABB CMA121 misura 2,8 x 18,5 x 12,8 cm e ha un peso netto di 0,54 kg.
Reviews

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ABB CMA121 3DDE300401 DC Power Supply Module

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  • Manufacturer: ABB

  • Product No.: CMA121 3DDE300401

  • Country of origin:Sweden

  • Product Type: DC Power Supply Modules

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 540g

  • Dimensions: 2.8 x 18.5 x 12.8 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

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Product Description
FAQ
Shipping Returns
Additional details
Reviews

Description

The ABB CMA121 (3DDE300401) is a specialized DC power supply module engineered for industrial automation and distributed control system (DCS) architectures. Designed to deliver reliable and regulated DC power to sensitive logic and control circuits, this unit ensures stable operation within demanding industrial environments.

The module functions as a high-efficiency DC/DC power converter, accepting a standard industrial input voltage range and providing a tightly regulated low-voltage output. It integrates seamlessly into standard control cabinets, making it an ideal choice for powering internal rack components, digital I/O loops, and associated instrumentation.

Features

  • Wide input voltage tolerance supporting standard industrial 24V DC infrastructure
  • Precisely regulated low-voltage DC output for sensitive electronic logic circuits
  • Galvanic isolation between input and output stages to prevent ground loops and protect downstream components
  • Compact modular construction optimized for standard DIN rail or panel mounting within control enclosures
  • Designed for high-reliability continuous operation in industrial temperature ranges

Applications

  • Distributed Control Systems (DCS) power distribution
  • Industrial automation and motor control panels
  • Process control instrumentation power conditioning
  • OEM machinery and control cabinet manufacturing

Technical Specifications

Parameter Specification
Manufacturer ABB
Product Type DC Power Supply Module
Model / Ordering Code CMA121 / 3DDE300401
Input Voltage Range 18 to 32 V DC (24 V DC nominal)
Output Voltage 5 V DC regulated
Maximum Output Current 4 A (20 W)
Efficiency Greater than 85 percent
Isolation 500 V DC input-to-output
Mounting Type DIN Rail / Panel Mount
Country of Origin Sweden
Dimensions 2.8 x 18.5 x 12.8 cm
Net Weight 0.54 kg

Installation Guidelines

  1. Verify the ABB CMA121 part number and order code against system design requirements before unboxing.
  2. Ensure all incoming power sources to the cabinet are fully de-energized and locked out prior to handling wiring.
  3. Inspect the module housing and terminals for any transit damage or contamination.
  4. Securely mount the module onto the designated mounting rail or backplane within the control enclosure.
  5. Connect input power and output load lines to the corresponding terminal blocks, ensuring proper polarity and torque specifications.
  6. Restore system power and verify output voltage levels using a calibrated multimeter before connecting downstream logic loads.
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Key Features:
#DC Power Supply Modules

Qual è la funzione principale dell'ABB CMA121 3DDE300401?
L'ABB CMA121 3DDE300401 è un modulo di alimentazione CC progettato per convertire le tensioni di alimentazione CC industriali standard in un'uscita regolata con precisione per l'elettronica sensibile dei sistemi di controllo.

Quali sono i valori nominali elettrici di ingresso e uscita di questo modulo?
L'ABB CMA121 accetta una tensione di ingresso da 18 a 32 V CC ed eroga un'uscita regolata di 5 V CC con una corrente fino a 4 A.

L'ABB CMA121 fornisce isolamento elettrico?
Sì, l'ABB CMA121 offre un isolamento ingresso-uscita di 500 V CC per prevenire i loop di massa e proteggere la strumentazione a valle in ambienti industriali difficili.

Quali sono le dimensioni fisiche e il peso del modulo CMA121?
L'ABB CMA121 misura 2,8 x 18,5 x 12,8 cm e ha un peso netto di 0,54 kg.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Sweden

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