SDC UR Series - Universal Micr...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$137.94

SDC UR Series - Universal Microprocessor-Based Controllers

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Model: UR-1

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

$137.94
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One door controller, multi-door applications: whether you need to control one door or many doors, there is an affordable, field programmable SDC UR series door controller to create your perfect door opening system to reduce costly programming and wiring time. The award-winning UR series is the same simple, reliable, flexible solution to door control trusted in thousands of installations since 1998.

UR-1 models provide a choice of individual dip switch selectable relay operating modes or system modes for lock control, monitoring, communicating door or lock system logic. Relay output modes may be individually configured as a Dry Contact or Voltage (wet) Output. Relays may be configured to work independently or in tandem with adjacent relay.

UR2-4 and UR4-8 models have programmable system and station modes to meet virtually any applications such as airlock, interlock, mantrap and shared bathroom.

MODELS

UR-1 Microprocessor Controller, Two Relays
UR2-4 Microprocessor Controller, Four Relays
UR4-8 Microprocessor Controller, Eight Relays

STANDARD FEATURES

• Utilize same controller for multiple applications
• Centralized wiring for all locks, access control, monitory contacts and peripheral equipment
• Reduced wiring, easier troubleshooting
• Mircroprocessor based system logic
• Multiple selectable relay & system logic modes
• Selectable contact relay configuration modes
• Programmable system & station modes
• Optically isolated dry inputs
• Auto-sensing dual voltage
• Visual status indicators (LED)

RESOURCES

UR-Datasheet.pdf (sdcsecurity.com)

INSTALLATION UR-1

INSTALLATION UR2-4

INSTALLATION UR4-8

 

Manufacturer Resources

Product Specs

Subcategory:
Door Controllers
Series:
UR Series
Product Group:
Electronic Access Controls
Product Subgroup:
Controllers, Power Supplies and Transformers
Product Type:
Controllers
Commercial/Residential:
Commercial
Electronic:
Yes
Product Model:
UR-1, UR2-4, UR4-8
Product Voltage:
12/24VDC
Product Category:
Electronic Access Controls

SDC UR-1 – Frequently Asked Questions

1) What applications are SDC UR Series controllers designed for?
UR Series controllers manage access control systems for commercial doors. They handle electromagnetic locks, electric strikes, and door position switches. Common installations include office buildings, schools, and secured facilities.
2) Are these controllers compatible with existing access control systems?
UR Series controllers integrate with most access control panels through relay outputs and monitoring inputs. Check your system specifications for voltage compatibility. Most standard 12V and 24V systems work with proper wiring configuration.
3) How do I program the microprocessor settings?
Programming uses DIP switches and jumper settings on the controller board. Set door unlock time, lock delay, and monitoring functions per manufacturer instructions. Keep programming documentation with the installation for future reference.
4) What enclosure finish options are available?
SDC controllers typically come in powder-coated steel enclosures. Standard finish is usually gray or black. Verify specific finish options with manufacturer specifications for your model number.
5) What power requirements do these controllers have?
Most UR Series controllers operate on 12V or 24V DC power. Check amperage requirements based on connected devices. Use appropriately sized power supplies with battery backup for continuous operation during power outages.
6) Do these controllers meet building code requirements?
UR Series controllers support fire alarm integration and emergency egress functions required by most building codes. Verify local code compliance with your AHJ. Proper installation includes fire alarm override and mechanical egress capabilities.
7) What accessories work with UR Series controllers?
Compatible accessories include door position switches, request-to-exit sensors, and LED status indicators. SDC offers matching power supplies and surge protection devices. Check our SDC product line for compatible components.
8) How do I mount the controller enclosure?
Mount controllers in secure locations above drop ceilings or in electrical closets. Use appropriate fasteners for wall material. Maintain clearance for wire access and heat dissipation. Install in dry locations only.
9) How often do these controllers need maintenance?
Check controller operation monthly by testing all connected devices. Inspect wiring connections annually. Replace backup batteries every 3-5 years. Clean enclosure and check for loose connections during routine maintenance visits.
10) Are there similar controllers from other manufacturers?
Comparable universal controllers are available from Securitron and HES. Each manufacturer has different programming methods and feature sets. SDC controllers are known for reliable operation and straightforward installation procedures.
11) Can these controllers work in outdoor applications?
Standard UR Series controllers are designed for indoor use only. For outdoor installations, use weatherproof enclosures or select controllers specifically rated for exterior conditions. Protect all wiring connections from moisture.
12) What are the typical dimensions for installation planning?
Controller enclosures typically measure around 8" x 6" x 3" but verify exact dimensions from manufacturer specifications. Plan adequate space for wire routing and future access. Consider battery backup space requirements when selecting installation location.
How fast can I get the SDC UR-1 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 UR-1 come with a warranty?
Absolutely. The SDC UR-1 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 UR-1?
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 UR-1 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.