We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE BASE MOD.CMS.14 C/2MIC.+IND 3P CMS143M2I
MPN: Y331037
Alt. SKU: CMS143M2I
Why Choose the Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 3-Pole With Visual Indicator 2x Microswitch IP20 CMS143M2I?
The CMS143M2I fuse holder offers dependable protection for industrial and commercial circuits up to 690VAC/690VDC, fully compliant with IEC standards. Its robust 3-pole configuration is ideal for isolating and safeguarding critical installations that require high performance and reliability.
Featuring a clear visual indicator and two integrated microswitches for remote status monitoring, this unit supports efficient fault detection and enhances safety during maintenance. The IP20 housing ensures finger-safe operation, making it a secure, professional solution for demanding electrical environments.
Technical Specifications
- Item number: Y331037
- Catalogue No: CMS143M2I
- Description: Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 3-Pole With Visual Indicator 2x Microswitch IP20
- EAN/UPC Code: 8430399000268
- Rated voltage AC IEC: 690 V
- Rated voltage DC IEC: 690 V
- Ampere Rating: 50 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Short Circuit Current Rating (SCCR): 100 kA
- Fuse Size: 14x51
- Design Details: 2 auxiliary microswitches
- Indication System: Yes
- Indication System Type: Visual Indicator Microswitch
- Number of Poles: 3-Pole
- Torque Rating: 3.5 Nm
- Rated Impulse Withstand Voltage: 8 kV
- Rated Insulation Voltage: 690 V
- Installation Mounting: DIN rail acc. EN 60715
- Product Width: 79.5 mm
- Product Length: 76.5 mm
- Product Height: 110.8 mm
- Sell Pack Quantity: 2 EA
- Sell Pack Weight: 0.86 kg
- Sell Pack Width: 113 mm
- Sell Pack Length: 164 mm
- Sell Pack Height: 79 mm
- Product group: Fuse Holders
- Conventional Free Air thermal Current With Fuse-Links Ith: 50 A
- Product Weight: 0.43 kg
Product Code: CMS143M2I
Key Benefits
- Reliable protection for circuits up to 690VAC/690VDC
- Visual indicator for easy fuse status monitoring
- Two auxiliary microswitches for remote signalling
- Robust 3-pole design suitable for industrial applications
- Finger-safe IP20 housing for enhanced operator safety
- Easy DIN rail mounting for quick installation
- High short circuit current rating of 100 kA for superior safety
Compatibility
This fuse holder is compatible with 14x51 size fuses and can be used in both AC and DC circuits up to 690 V. It is designed for use with Modulostar® fuse systems and fits standard DIN rails according to EN 60715, making it suitable for integration into a wide range of industrial control panels and electrical distribution boards.
Applications
- Industrial motor protection
- Electrical distribution and control panels
- Renewable energy systems
- Commercial building electrical installations
- Automation and process control systems
- Power supply units requiring high fault current protection
Frequently Asked Questions
What fuse sizes are compatible with the CMS143M2I fuse holder?
The CMS143M2I is designed to accommodate 14x51 size fuses only.
Can this fuse holder be used in DC circuits?
Yes, it is rated for both AC and DC voltages up to 690 V.
What is the purpose of the two microswitches?
The two auxiliary microswitches provide remote indication of fuse status, allowing fault detection without direct visual inspection.
Is the CMS143M2I suitable for outdoor installations?
This fuse holder has an IP20 rating, which means it is finger-safe but not protected against water ingress, so it is intended for indoor use only.
Common Search Terms
Fuse holder 14x51, Modulostar fuse holder, 3-pole fuse holder, visual indicator fuse holder, microswitch fuse holder, 690VAC fuse holder, 690VDC fuse holder, industrial fuse holder, DIN rail fuse holder, IP20 fuse holder
| Manufacturer Part Number | Y331037 |
|---|---|
| Packed Quantity | 2 |
| Barcode | 8430399000268 |
| Height | 76.5mm |
| Width | 79.5mm |
| Depth | 110.8mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | CMS143M2I |