Molded-plastic enclosure for surface mounting. Degree of protection IP55 with N and PE terminal. C...Molded-plastic enclosure for surface mounting. Degree of protection IP55 with N and PE terminal. Can be locked in O position. 54 mm with metric cable gland. No UL/CSA approval. Siemens Circuit Breakers Circuit breaker accessories 613523 - Siemens 3RV19231CA00, Siemens 3RV1923-1CA00 is a circuit breaker accessory with dimensions of 85 x 155 x 126 mm. It is designed to enhance the functionality of electrical contactors. Typical applications include ensuring reliable operation and protection of electrical systems. Siemens 3RV1923-1CA00 SIRIUS ACT Circuit Breaker accessory with lock Switch. Worldwide Siemens Warranty.
Best current price£19.14from Rapid Online - Rapid Electronics Ltd.
The Siemens 3RV1923-1CA00 is a molded-plastic enclosure designed for surface mounting, intended for users who need to enhance the functionality and protection of their electrical contactors. Its key benefit is providing a robust housing with IP55 protection and lockable capabilities for the O (Off) position, ensuring enhanced safety and reliability in electrical systems. A notable limitation is the absence of UL/CSA approval, which may affect its use in certain regions or applications.
All features
Model Part Number
3RV1923-1CA00
Brand
Siemens
Extended Product Information
FAQs
What does IP55 protection mean?
IP55 means the enclosure is protected against dust ingress (limited ingress, not dust-tight) and protected against water jets from any direction.
Can this enclosure be used outdoors?
The IP55 rating offers protection against water jets and dust, making it suitable for many outdoor applications, but direct, prolonged exposure to harsh weather conditions should be evaluated based on the specific environment.
What is the benefit of the lockable 'O' position?
It allows you to physically lock the circuit breaker in the 'Off' state, preventing accidental power restoration during maintenance or servicing, which significantly enhances safety.
Does this enclosure come with a circuit breaker?
No, this is an accessory enclosure. The circuit breaker must be purchased separately.
Are there any restrictions on where I can use this product?
Yes, the primary restriction is the lack of UL/CSA approval, which means it may not be suitable for installations requiring these specific certifications, often found in North America.
What size cables can the 54 mm metric cable gland accommodate?
The 54 mm refers to the thread size of the gland. The actual cable diameter capacity depends on the specific gland insert used, but it's designed for standard metric conduit sizes.
Troubleshooting
Enclosure does not seal properly.
Ensure the cable gland is tightened correctly and the correct size cable is used. Check for any obstructions around the mounting surface or cable entry.
Locking mechanism is stiff.
Lubricate the locking mechanism lightly with a suitable lubricant. Ensure the circuit breaker is fully in the 'O' position before attempting to lock.
Component does not fit inside.
Verify that the circuit breaker model is compatible with this enclosure size. Consult the compatibility charts for Siemens 3RV1 accessories.
Pros and Cons
Pros
Robust construction for enhanced protection.
IP55 rating provides good defense against dust and water.
Lockable feature improves operational safety.
Designed for straightforward surface mounting.
Includes essential N and PE terminals.
Cons
Lacks UL/CSA approval, limiting use in North American markets or specific industries.
Dimensions might require specific mounting space (85 x 155 x 126 mm).
Setup, Compatibility & Care
Setup:
Ensure the appropriate Siemens circuit breaker is selected for compatibility.
Mount the enclosure securely to a suitable surface using appropriate hardware.
Install the circuit breaker within the enclosure according to manufacturer guidelines.
Connect the main power and load wiring, ensuring N and PE terminals are correctly utilized.
Route cables through the 54 mm metric cable gland, ensuring a proper seal.
Compatibility:
Primarily designed for use with Siemens circuit breakers, particularly within the SIRIUS range.
Check specific circuit breaker model compatibility before installation.
Note: This product does not have UL/CSA approval, which may restrict its use in certain regions or certified installations.
Care:
Periodically inspect the enclosure for damage or wear.
Clean the exterior with a dry or slightly damp cloth. Avoid harsh chemicals or abrasive cleaners.
Ensure the cable gland remains sealed to maintain IP55 protection.