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Overview
- Description: Used with suited multiple enclosure installations. Activates the locking of the slave doors when the master door is closed. One per master door.
- Material: Zinc plated steel.
- Pack quantity: 1 piece with mounting material.
- Benefit: the secondary door is fully dependant upon the enclosure's primary door when mounted along with the interlocking bar FMB and the secondary door interlock kit FMS; this means that the secondary door may only be opened by first opening the primary
- Comment: to build an enclosure system that consists of multiple doors each with an integrated interlocking system, each neighboring primary and secondary door will require an interlocking system to be mounted
- The interlocking system consists of: system actuator FMA, interlocking bar FMB and a secondary door interlock kit FMS
Specifications
Application | Factory Automation and Process Control; Controls and Drives |
Color | Unpainted |
Consist of | System actuator; Mounting Components and Instruction Manual |
Construction | 11 gauge |
Depth | 1.02 in |
Depth | 26 mm |
Enclosure Material | Mild Steel |
Finish | Zinc Plated |
Height | 31 mm |
Height | 1.22 in |
Material | Mild Steel |
Material | Zinc-plated mild steel |
Package Quantity | 1 |
Product Family | Free-Standing |
Series | FMA |
Size | 1.22 x 5.67 x 1.02 inch |
Size | 31x144x26mm |
Thickness | 3 mm |
Thickness | 11 ga |
Type | Doors |
Type | IEC Enclosure Accessories |
Weight | 2.3 kg |
Weight | 5 lb |
Width | 5.67 in |
Width | 144 mm |
Works With | IEC |
Package Dimensions (L x W x H) | 12 IN x 8 IN x 8 IN |
Package Dimensions (L x W x H) | 30.48 cm x 20.32 cm x 20.32 cm |
Package Weight (Imperial) | 5.000 L |
Package Weight (Metric) | 2.268 kg |

BX4
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
LT20D-NEW
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
LN43DA
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
LH38
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, BlackHow to Install the FMA01 Controller
This guide provides step-by-step instructions for installing and configuring the FMA01 Controller on a DIN rail.
Estimated time: 45m
Tools needed:
Screwdriver, Torque wrench, Wire strippers, Multimeter
Supplies needed:
Mounting screws (M5x10), Mounting screws (M6x16), Terminal connectors
- Mount the controller
Secure the FMA01 Controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.
- Connect the wiring
Use terminal connectors to connect the power and control wires to the designated terminals on the FMA01 Controller. Verify that all connections are secure.
- Calibrate the controller
Using a multimeter, check the voltage at the output terminals to ensure it meets the specified range. Adjust settings as necessary to achieve the desired output.
Frequently Asked Questions about nVent
What industries and applications are nVent products used for?
nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.
What environmental ratings do nVent products have?
nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.
What accessories are available for nVent products?
nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.
What certifications and standards do nVent products comply with?
nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.
What is nVent's warranty policy?
nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.
What technical support does nVent offer?
nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.
















