SDC MSB550 Series 36" Mechanic...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$261.00
$176.35
SDC MSB550 Series - 36" Mechanical Switch Bars

SDC MSB550 Series 36" Mechanical Switch Bar with Electromagnetic Lock Release

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Model: MSB550V36
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$261.00
$176.35
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SDC MSB550 Series 36"; Mechanical Switch Bar with Electromagnetic Lock Release

Professional Electromagnetic Lock Release Solution

The SDC MSB550 Series 36"; Mechanical Switch Bar provides reliable electromagnetic lock release for access-controlled doors requiring code-compliant egress. Featuring heavy-duty aluminum extrusion construction with metal caps and mounting assembly, this switch bar delivers quick and quiet operation with only 1/8"; total bar movement. UL 294 and UL 1034 certified for commercial access control applications.

Professional Features & Benefits

  • Minimal Bar Movement: Only 1/8"; total bar movement ensures quick and quiet electromagnetic lock release activation.
  • Heavy-Duty Construction: Aluminum extrusion with metal end caps and all-metal mounting assembly prevents malfunction due to sagging or warped doors.
  • Code-Compliant Egress: Designed to meet building code requirements for egress through access-controlled doors without prior operational knowledge.
  • Narrow Profile Design: Low-profile construction suitable for narrow or wide stile applications with 1-7/8"; projection.
  • Multiple Model Options: Available as MSB550, MSB550-2 dual switch, and MSB550-2W weatherized dual switch configurations.
  • Complete Installation Package: Includes power transfer loop (PT-2U) for easy installation and troubleshooting.
  • UL Certifications: UL 294 Access Control System Units and UL 1034 Burglary-Resistant Electric Locking Mechanisms certified.
  • High-Traffic Durability: Engineered for demanding commercial applications with rigid construction preventing operational issues.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Fire Rating: No
  • PDF:SDC Full Catalog: https://zensupply.com/content/pdf/lcn/CondensedHardwareBrochure
  • Product Category: Exit Devices and Trim
  • Product Group: Exit Devices and Trim
  • Product Model: MSB550, MSB550-2, MSB550-2W
  • Product Projection: 1-7/8";
  • Product Size: 36";
  • Product Subgroup: Exit Devices - Rim
  • Product Type: Exit Devices - Rim
  • Series: MSB550 Series
  • Stile Type: Narrow or Wide Stile
  • Subcategory: Rim Exit Devices
  • Wood Door Compatible: No

Professional Applications

  • Commercial Building Access Control Systems
  • Educational Facility Emergency Egress
  • Healthcare Institution Security Systems
  • Retail Establishment Loss Prevention
  • Industrial Facility Controlled Access
  • Government and Municipal Building Security
  • Multi-Tenant Residential Access Control

Why Choose SDC Quality?

SDC MSB550 Series switch bars deliver professional-grade reliability with heavy-duty aluminum construction and all-metal mounting assemblies engineered to prevent operational failures. UL 294 and UL 1034 certifications ensure compliance with access control and burglary-resistant locking mechanism standards. Designed for demanding commercial applications where dependable electromagnetic lock release and code-compliant egress are essential.

Manufacturer Resources

SDC Full Catalog

Product Specs

Series:
MSB550 Series
Product Group:
Exit Devices and Trim
Product Subgroup:
Exit Devices - Rim
Product Type:
Exit Devices - Rim
Subcategory:
Rim Exit Devices
Commercial/Residential:
Commercial
Stile Type:
Narrow or Wide Stile
Wood Door Compatible:
No
Product Model:
MSB550, MSB550-2, MSB550-2W
Product Size:
36"
Fire Rating:
No
Product Projection:
1-7/8"
Product Category:
Exit Devices and Trim
Department:
Door Hardware

SDC MSB550V36 – Frequently Asked Questions

1) What is the SDC MSB550 Series 36" mechanical switch bar used for?
The MSB550 Series 36" mechanical switch bar provides emergency egress activation for electric door locks. When pushed, it mechanically triggers lock release for safe exit during emergencies or normal operation.
2) What door widths work with the 36" switch bar length?
The 36" bar typically fits doors from 36" to 42" wide. Always verify your specific door width and check manufacturer specifications for proper coverage and mounting requirements.
3) Is this switch bar compatible with all SDC electric locks?
The MSB550 Series works with most SDC electromagnetic locks and electric strikes. Verify compatibility with your specific lock model and wiring requirements before installation.
4) What mounting hardware comes with the switch bar?
Standard mounting brackets and screws are typically included. Check the product specifications for complete hardware list. Additional brackets may be needed for specific door types or installations.
5) What finish options are available for the MSB550 Series?
Common finishes include aluminum, stainless steel, and painted options. Check the specific model number for available finishes that match your door hardware and building requirements.
6) What are the electrical specifications for this switch bar?
Most MSB550 units operate on low voltage DC systems. Check the datasheet for exact voltage, current ratings, and contact specifications to ensure compatibility with your access control system.
7) Does this meet fire and building code requirements?
SDC switch bars are designed for code compliance when properly installed. Always verify local fire codes and ADA requirements with your authority having jurisdiction before installation.
8) How is the MSB550 switch bar mounted to the door?
The bar mounts to the push side of the door using brackets attached to the door surface. Follow manufacturer templates for proper positioning and hole locations. Ensure solid attachment to door structure.
9) What maintenance does the mechanical switch bar require?
Regular cleaning and periodic testing of switch operation is recommended. Check mounting hardware tightness and verify proper electrical contact function during routine maintenance schedules.
10) Are there other lengths available in the MSB550 Series?
The MSB550 Series typically offers multiple lengths including 32", 36", and 48" options. Choose the length that provides proper coverage for your door width and egress requirements.
11) Can this switch bar work in outdoor or harsh environments?
Check the environmental rating for your specific model. Some finishes and configurations offer better corrosion resistance for exterior applications. Verify temperature and humidity specifications for your installation.
12) What tools are needed for installation of the MSB550?
Basic installation requires drill, bits, screwdriver, level, and measuring tape. Low voltage wiring tools may be needed for electrical connections. Always follow manufacturer installation instructions and local electrical codes.
How fast can I get the SDC MSB550V36 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the SDC MSB550V36 come with a warranty?
Absolutely. The SDC MSB550V36 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the SDC MSB550V36?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the SDC MSB550V36 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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