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A9A26478
voltage release – iMX – tripping unit – 12..24 VAC
- Stock status:
- In stock
- Manufacturer:
- Schneider
- Product code:
- A9A26478
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| range of product | Acti9 |
|---|---|
| Product or component type | Shunt trip release |
| Device short name | iMX |
| [Uc] control circuit voltage | 12…24 V AC 50/60 Hz 12…24 V DC |
| 9 mm pitches | 2 |
| Range compatibility | Acti 9 Acti9 iC65 Acti 9 Acti9 ARA Acti 9 Acti9 iDPN Vigi Acti 9 Acti9 iID Acti 9 Acti9 iSW-NA Acti 9 Acti9 RCA Acti 9 Acti9 iDPN (China version) Acti 9 Acti9 iC60 Acti 9 Acti9 iC40 |
|---|---|
| local signalling | Action indicator |
| mounting mode | Clip-on |
| Mounting support | DIN rail |
| Comb busbar and distribution block compatibility | Top and bottom: YES |
| Width | 18 mm |
| Colour | White |
| Connections – terminals | Clamp terminal – 2 cable(s) 2.5 mm² – flexible with cable end Clamp terminal – 1 cable(s) 6 mm² – rigid Clamp terminal – 2 cable(s) 2.5 mm² – rigid Clamp terminal – 1 cable(s) 4 mm² – flexible |
| Tightening torque | 1 N.m |
| Compatibility code | IMX |
| Standards | EN/IEC 60947-1 |
|---|---|
| Tropicalisation | 2 conforming to EN/IEC 60947-5-1 |
| Relative humidity | 95 % at 55 °C |
| Ambient air temperature for operation | -35…70 °C |
| ambient air temperature for storage | -40…85 °C |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 2.9 cm |
| Package 1 Width | 7.9 cm |
| Package 1 Length | 9.4 cm |
| Package 1 Weight | 76 g |
| Unit Type of Package 2 | BB1 |
| Number of Units in Package 2 | 8 |
| Package 2 Height | 8.6 cm |
| Package 2 Width | 9.9 cm |
| Package 2 Length | 26.7 cm |
| Package 2 Weight | 665 g |
| Unit Type of Package 3 | S03 |
| Number of Units in Package 3 | 72 |
| Package 3 Height | 30 cm |
| Package 3 Width | 30 cm |
| Package 3 Length | 40 cm |
| Package 3 Weight | 6.472 kg |
Product Description
Schneider Electric
Schneider Electric is a multinational corporation specializing in energy management and automation solutions. With operations in over 100 countries, the company offers a wide range of products and services for various industries, including residential, commercial, and industrial.
Schneider Electric is focused on sustainability and innovation, aiming to help their customers manage energy efficiently and reduce their environmental impact.
Schneider Miniature Circuit Breakers (MCBs) are advanced safety devices designed to protect electrical circuits from overloads and short circuits. With an electro-mechanical mechanism, these MCBs automatically disconnect the circuit when excessive current is detected, ensuring reliable protection and preventing potential damage. Schneider MCBs can be easily reset and reused, offering a practical and efficient solution for residential, commercial, and industrial electrical systems.
A9A26478
The Acti9 iMX (A9A26478) is an electrical tripping unit designed for use as a shunt trip release. It is compatible with various Acti9 devices including iC60, iID, iDPN Vigi, and iSW-NA. This unit provides reliable and efficient tripping functionality for auxiliary circuits.
Key Features and Specifications:
- Type: Shunt trip release
- Compatibility: Dedicated to Acti9 iC60, iID, iDPN Vigi, iSW-NA
- Width: 2 pitches of 9mm each, allowing for compact installation
Electrical Specifications:
- Control Circuit Voltage (Uc):
- 12…24VAC
- 12…24VDC
- Mounting Type: DIN rail mountable, ensuring ease of installation and modularity
Physical and Environmental Specifications:
- Product Color: White (RAL9003), providing a clean and professional look
- Operating Temperature: -25°C to +50°C, suitable for various environmental conditions
- Storage Temperature: -40°C to +85°C, ensuring flexibility in storage and handling
Standards and Compliance:
- Compliance:IEC/EN 60947-5-1, ensuring adherence to international standards for control circuit devices
The Acti9 iMX voltage release unit is ideal for applications requiring remote tripping of circuit breakers. Its compatibility with a range of Acti9 devices makes it versatile for use in residential, commercial, and industrial settings. The compact design and easy DIN rail mounting facilitate straightforward installation and integration into existing systems. With a broad operating temperature range, it is suited for various environmental conditions, ensuring reliable performance and safety.
Frequently Asked Questions
Which is Better: Schneider or Siemens Circuit Breakers?
When comparing Schneider and Siemens circuit breakers, both brands offer unique strengths and advantages, making them top choices in the industry.
✅ Both Schneider and Siemens circuit breakers are excellent choices for protecting electrical systems. Schneider excels in versatility and precision engineering, while Siemens is known for its exceptional build quality and innovation. The choice between the two depends on specific needs and preferences, ensuring reliable protection and performance for any electrical system.
What are the three types of miniature circuit breaker?
✅Miniature Circuit Breakers (MCBs) are essential for protecting electrical circuits from overcurrents and short circuits. There are three primary types of MCBs: Type B, Type C, and Type D. Each type is designed to respond to different levels of electrical surges in various settings.ft starters minimize the initial surge of power during startup by gradually increasing the voltage supply. This controlled power-up process prevents the motor from overheating, reducing the risk of temporary shutdowns and significantly extending the lifespan and durability of the motors.
What's the difference between type B and C MCBs?
✅Type B devices are engineered to trip when fault currents reach 3-5 times the rated current (In). For instance, a 10A Type B device will trip at 30-50A. Type C devices, on the other hand, are designed to trip at fault currents of 5-10 times In, which means a 10A device will trip at 50-100A. Lastly, Type D devices are intended to trip at fault currents of 10-20 times In, so a 10A device will trip at 100-200A.
What size is a Schneider 3 pole MCB?
✅ The product dimensions are (W) 54mm x (H) 85mm x (D) 77.5mm, and it weighs 0.31kg. It adheres to the IEC 60529 standard, offering a degree of protection rated at IP20 and IP40 when enclosed.
What is the Full Name of MCBs?
✅MCB Full Form - Miniature Circuit Breaker
✅Miniature Circuit Breaker
The full form of MCB is Miniature Circuit Breaker. An MCB is a type of electronic switch that operates automatically. It detects issues within a circuit by identifying excessive current flow, providing protection by interrupting the circuit to prevent damage.
What Are Miniature Circuit Breakers?
✅ Miniature Circuit Breaker (MCB) - Definition, Types, and Uses
A Miniature Circuit Breaker (MCB) is a safety device equipped with an electro-mechanical mechanism that automatically interrupts the flow of excessive current in a circuit. Unlike fuses, MCBs can be reset and reused without manual replacement, enhancing safety and convenience in electrical systems.
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