nVent FMB800 - Interlock bars, FMB, 17x660x17mm, Zinc Plated, Mild Steel
nVent

FMB800

UPC: 783510481285

Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent FMB800 Interlock Bar is a critical component for ensuring secure and sequential access control in industrial enclosure systems, particularly within the nVent Hoffman MCF/MCS enclosure ranges. Designed for robust performance and reliable operation, this interlock bar mechanically links multiple slave doors to a master door, enforcing a strict opening sequence. This ensures that slave doors can only be accessed after the master door has been opened first, a vital safety and operational requirement in many industrial environments. Constructed from durable, zinc-plated mild steel, the FMB800 offers excellent corrosion resistance, making it suitable for demanding industrial settings where environmental factors can be challenging. The 17x660x17mm dimensions are specifically engineered to correspond with enclosure door widths, ensuring a precise and effective mechanical connection. This product is part of a comprehensive interlocking system that includes the FMD main door interlock kit and the FMA system actuator, working in concert to provide a complete solution for managing access to sensitive or critical equipment housed within floor-standing enclosures. Key benefits of implementing the nVent FMB800 Interlock Bar include: * **Enhanced Security:** Prevents unauthorized or premature access to slave doors, safeguarding internal components and processes. * **Operational Efficiency:** Guarantees a controlled sequence of operations, essential for complex machinery and automated systems. * **Durability:** Manufactured with zinc-plated steel for longevity and resistance to environmental degradation. * **System Integration:** Designed to seamlessly integrate with other nVent Hoffman interlocking system components for a complete solution. * **Compliance:** Aids in meeting safety regulations and operational protocols that mandate sequential access. This interlock bar is typically used in applications where multiple enclosures are networked or where a hierarchy of access is required. Industries such as manufacturing, power distribution, telecommunications, and data centers frequently utilize such interlocking systems to maintain operational integrity and safety. The nVent brand is synonymous with quality and reliability in enclosure solutions, and the FMB800 interlock bar upholds this reputation by providing a dependable mechanical link for critical access control needs. Each pack contains 5 pieces with mounting material, facilitating straightforward installation and system expansion. For system designers and maintenance professionals, the FMB800 represents a trusted choice for robust and effective door interlocking.
  • Description: For MCF/MCS enclosures. Interlock rods mechanically link all slave doors to the master door. Rod length corresponds to enclosure door width.
  • Material: Zinc plated steel.
  • Pack quantity: 5 pieces with mounting material.
  • Benefit: the primary door is fully dependant upon the enclosure's primary door when mounted along with the system actuator FMA and the secondary door interlock kit FMSa this means that the secondary door may only be opened by first opening the primary doo
  • Comment: to build an enclosure system that consists of multiple doors each with an integrated interlocking system then each neighbouring 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
Interlock bars; Mounting Components and Instruction Manual
Construction
11 gauge
Depth
17 mm
Depth
0.65 in
Enclosure Material
Mild Steel
Finish
Zinc Plated
Height
17 mm
Height
0.65 in
Material
Mild Steel
Package Quantity
5
Product Family
Free-Standing
Size
0.65 x 25.98 x 0.65 inch
Thickness
3 mm
Thickness
11 ga
Type
Doors
Type
IEC Enclosure Accessories
Weight
4.1 kg
Weight
9 lb
Width
660 mm
Width
25.98 in
Works With
IEC
Package Dimensions (L x W x H)
31.87 IN x 6 IN x 6 IN
Package Dimensions (L x W x H)
80.9498 cm x 15.24 cm x 15.24 cm
Package Weight (Imperial)
9.000 L
Package Weight (Metric)
4.082 kg
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
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

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
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
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, Black

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, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

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.