The Von Duprin JB7-R3 is an interface box enclosure with terminal strip and a factory-installed 24VDC DPDT delay-on-make time-delay relay. The JB7 provides an enclosed location for electrical connections, while the R3 configuration adds the specified delay-on-make relay. This component is intended for use in commercial door hardware electrical interface applications where the JB7 enclosure and R3 relay configuration are required.

Installation Instructions

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Manufacturer: Von Duprin
Part Number: JB7-R3
Product Name: Interface Box Enclosure with Terminal Strip
Relay Configuration: DPDT Delay on Make Time Delay
Relay Voltage: 24VDC
Relay Installation: Factory installed
Primary Function: Provides an interface box enclosure with terminal strip and a factory-installed delay-on-make relay.
Application: Commercial door hardware electrical interface applications
OEM Part: Yes
Warranty: 3-year limited (electronic), Limited lifetime (mechanical)