Telemecanique CAD50BD LADN04 LAD4TBDL Control Relay

Description:

The Telemecanique CAD50BD Control Relay with LADN04 Auxiliary Contact Block and LAD4TBDL Suppressor Module is used in industrial control and automation systems to provide reliable switching of auxiliary control circuits with enhanced coil protection. Commonly installed in PLC control panels, motor starter assemblies, conveyor systems, packaging equipment, and automated manufacturing machinery where dependable control signal switching and transient voltage suppression are required, this control relay assembly ensures reliable electrical performance and extended service life. Maintenance teams, OEM engineers, and system integrators use the CAD50BD assembly for control panel construction, equipment maintenance, retrofit projects, system upgrades, and replacement of worn or failed control relays.

Applications:

The Telemecanique CAD50BD Control Relay assembly is commonly used in industrial automation environments including motor control panels, process control systems, material handling equipment, conveyor systems, packaging machinery, and manufacturing production lines where reliable auxiliary contact switching, coil surge suppression, and industrial control circuit operation are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric / Square D)
• Model / Part number: CAD50BD with LADN04 and LAD4TBDL
• Product type: Control relay assembly with auxiliary contact block and suppressor module
• Series: TeSys D (CAD Series)
• Coil voltage: 24 VDC
• Current rating: 10 A
• Contacts: CAD50BD control relay with 5 auxiliary contacts; LADN04 auxiliary block provides 4 NC contacts
• Coil type: DC coil
• Auxiliary accessory: LADN04 front-mounted auxiliary contact block (4 NC)
• Suppressor module: LAD4TBDL bidirectional peak-limiting diode
• Mounting: Panel or DIN-rail mountable
• Control voltage: Designed for 24 VDC industrial control circuits
• Rated operating voltage: Up to 690 VAC (relay/accessories as applicable)
• Application environment: Industrial electrical and automation systems

Common Replacements:

• Schneider Electric CAD50BD Control Relay
• Allen-Bradley 700-CF500EJ Control Relay
• Siemens 3TH4255 Control Relay