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      Guardmaster Dual GuardLink Safety Relay

      SKU: 440R-DG2R2T

      Out of stock

      Availability: Out of Stock

      Short Description
      Guard master Safety Relay DG: Dual Guard Link, 2.N.O, Instantaneous and Time.
      440R-DG2R2T
      Alternative image 1
      Specifications: Output: 2 Normally Open. Power Supply: 24V DC. Aggregate current outputs per module, max: 6 A. Continuous auxiliary output current: 50 mA. Continuous output current, max: 50 mA. Evaluation inputs: Other. Model: Basic device. Number of outputs, safety related, delayed, semiconductors: 0. Number of outputs, safety related, delayed, with contact: 0. Number of outputs, safety related, undelayed, semiconductors: 0. Number of outputs, safety related, undelayed, with contact: 2. Number of outputs, signaling function, delayed, semiconductors: 0. Number of outputs, signaling function, delayed, with contact: 0. Number of outputs, signaling function, undelayed, semiconductors: 1. Number of outputs, signaling function, undelayed, with contact: 0. Operating voltage range: 20.4. Other input: SWS input. Other output: SWS output. Power consumption: 3.5 W. Rated control supply voltage at DC: 24 V. Safety output rating: UL: C300, AC-15: 1.5 A/250V AC, DC-13: 2 A/24V DC (0.1 Hz). Suitable for monitoring of emergency-stop circuits: True. Suitable for monitoring of magnetic switches: True. Suitable for monitoring optoelectronic protection equipment: True. Suitable for monitoring position switches: True. Suitable for monitoring proximity switches: True. Suitable for monitoring of tactile sensors: True. Suitable for monitoring of valves: True. Surge Aux output current: 700 mA. Surge auxiliary output current duration, max: 5 Ms. Surge output current duration, max : 5 Ms. Surge output current, max: 700 mA. Type of electric connection: Screw connection. Voltage type for actuating: DC. Wire size: 0.2...2.5 mm² (24...14 AWG). With feedback circuit: True. With muting function: False. With start input: False. Category: Up to 4. DC: 97.12 %. Hardware fault tolerance: HFT = 1 (dual channel system) HFT = 0 (single channel system). Mode of operation: High demand mode. Operating temperature: -5 °C. PFHd: 11.2. Relative humidity: 90%. Safe failure fraction: 98.9 %. Safety integrity level claim limit: 3. Safety related subsystems: Type B (use of programable/complex components). CCF: 80. DC avg: 97.31 %. Days of operation: 365 dbays. Hours of operation: 24 h. MTTFd: 92.2 year. Mission time: 20 years. Performance level: Up to e. Proof test interval, max (a): 20 %. SSF: 99.06 %. T cycle: 8/28.8 (h/s). Enclosure protection : IP40 (NEMA 1). Mechanical life operations: 1.0E7. Rail mounting possible: True. Rated control supply voltage at AC 50 Hz: 0 V. Rated control supply voltage at AC 60 Hz: 0 V. Release-delay: 0 s. Shock: 10 g, 16 Ms. Vibration: 10...55 Hz, 0.35 mm. With detachable clamps: True. Depth: 113.6 mm. Height: 119.4 mm. Width: 22.5 mm.   Guard Link® Technology Guard Link is a safety-based communications protocol that links safety to The Connected Enterprise. Allen-Bradley® Guard master® smart safety devices featuring Guard Link technology deliver information, advanced functionality and flexibility, while enhancing safety and increasing efficiency machine- and plant-wide. Guard Link enabled devices offer advanced features and diagnostics that can only be accessed through a Guard Link connection tap. Guard Link provides access to diagnostic data when the safety function occurs. No configuration is required, with wiring achieved using standard cables with M12 connectors. A maximum of 32 safety input devices can be connected in series. Guard Link enabled taps to allow standard safety input devices with either electromechanical or solid-state safety outputs to be connected to a Guard Link system. Passive taps allow safety input devices with built-in Guard Link technology to be connected to a Guard Link system. Remote lock/unlock and fault reset of safety input devices can be achieved. Certified for applications up to and including PLe Cat 4 (ISO 13849-1) and SIL CL3 (IEC 62061).     Guard Link Enabled Connection Taps Provides device location and status to DG Relay. Two bright indicators for device and link communication status. Compact 40 mm housing fits on standard aluminum profiles. TÜV Approved PLe, SIL 3, Cat 4 Rated. IP65/IP67/IP69k environmental rating. Power-To-Release and Power-To-Lock taps available DG Guard master Safety Relays. Dual channel relay monitors up to two circuits – one or two Guard Link circuits, one or two safety input devices, or one of each. Local controls to configure the safety function. Configurable multipurpose terminals. Relay outputs to switch higher loads. Connectivity to network interface via optical link. Support of Single Wire Safety (SWS) to cascade multiple safety relays. Add-on profile for Studio 5000® Logix Designer software provides access to relay and Guard Link device data.

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