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A-B 440E-A13501 Safety Rope Pull Switch

A-B 440E-A13501 Safety Rope Pull Switch

A-B 440E-A13501 Safety Rope Pull Switch

  • Item NO.:

    440E-A13501
  • Payment:

    T/T
  • Price:

    $2465
  • Product Origin:

    USA
  • Color:

    NEW
  • Product weight:

    0.01KG
  • Lead Time:

    In stock

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.Quality packing for each product

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                                                                                                                                                                                    1.  
                                                                                                                                                                                      • Allen‑Bradley 440E-A13501 Contact Block (Lifeline 3 Rope Pull Switch Replacement Accessory)

                                                                                                                                                                                        Product Overview

                                                                                                                                                                                        440E-A13501 is a replacement contact block spare part for Rockwell Guardmaster 440E Lifeline 3 series safety rope pull emergency stop switches, not a complete rope pull switch body. It serves as the internal switching core for cable pull emergency stop devices, with a contact configuration of 2 NC safety contacts + 2 NO auxiliary contacts, used to replace aged, burnt or failed contact assemblies during equipment maintenance without replacing the entire switch housing.
                                                                                                                                                                                        image
                                                                                                                                                                                        440E Lifeline 3 Rope Pull Switch Complete Unit
                                                                                                                                                                                         

                                                                                                                                                                                        Core Contact Specifications

                                                                                                                                                                                        1. Contact Layout
                                                                                                                                                                                        • Safety contacts: 2 × Normally Closed (2NC) redundant safety circuits (core emergency stop signal)
                                                                                                                                                                                        • Auxiliary contacts: 2 × Normally Open (2NO) fault feedback signal output to PLC
                                                                                                                                                                                        1. Electrical Ratings
                                                                                                                                                                                        • AC-15: 250V / 5A
                                                                                                                                                                                        • DC-13: 24V / 3A
                                                                                                                                                                                        • Insulation voltage: 600V
                                                                                                                                                                                        • Mechanical service life: ≥1 million actuation cycles
                                                                                                                                                                                        1. Safety Design
                                                                                                                                                                                           
                                                                                                                                                                                          Dual-channel NC safety contacts realize redundant monitoring, support matching safety relays to reach Cat.3 / PL d safety level conforming to ISO 13850 machinery emergency stop standards.

                                                                                                                                                                                        Compatible Host Switch Series

                                                                                                                                                                                        Only fits 440E Lifeline 3 cable pull rope switches (max cable span 30m):
                                                                                                                                                                                        • 440E-D13 series straight-body rope pull switches
                                                                                                                                                                                        • 440E-D2 series angle-mounted rope pull switches
                                                                                                                                                                                           
                                                                                                                                                                                          Cannot be used for Lifeline 4 / Lifeline 4 stainless steel / Lifeline 5 series pull switches.

                                                                                                                                                                                        Key Functions

                                                                                                                                                                                        1. Spare replacement core component
                                                                                                                                                                                           
                                                                                                                                                                                          Directly replace the internal contact assembly of Lifeline 3 rope pull switches; only the contact block needs replacement when contact ablation or poor contact occurs, saving maintenance cost.
                                                                                                                                                                                        2. Redundant safety emergency stop signal output
                                                                                                                                                                                           
                                                                                                                                                                                          Dual NC safety contacts form hard-wired safety circuit, connect to 440R-N23126 safety relay; pulling the safety rope disconnects both NC channels simultaneously to cut machine power contactor coil.
                                                                                                                                                                                        3. Independent fault feedback signal
                                                                                                                                                                                           
                                                                                                                                                                                          2NO auxiliary contacts output trip status to PLC digital input module, upload emergency stop alarm to HMI for fault recording and display.
                                                                                                                                                                                        4. Integrated cable slack fault detection linkage
                                                                                                                                                                                           
                                                                                                                                                                                          Matches the mechanical locking structure of the pull switch body; triggers contact trip when the safety rope is over-pulled or loose, realizing dual protection of pull trip / slack trip.
                                                                                                                                                                                        5. Quick disassembly design
                                                                                                                                                                                           
                                                                                                                                                                                          Modular plug-in structure, no need to remove the entire switch housing from the machine frame during replacement, greatly shortening on-site downtime.

                                                                                                                                                                                        Matching Supporting Automation Equipment

                                                                                                                                                                                        1. Safety control components
                                                                                                                                                                                           
                                                                                                                                                                                          440R-N23126 dual-channel safety relay, AC contactors, 24VDC control power supply
                                                                                                                                                                                        2. PLC & HMI systems
                                                                                                                                                                                        • SLC 500 (1747-L532 CPU + 1746 digital input modules)
                                                                                                                                                                                        • MicroLogix 1200 series (1762-L40BWA + 1762-RPLRTB40 terminal block)
                                                                                                                                                                                        • PanelView / GE IC755CSW07CDA industrial touch screen
                                                                                                                                                                                        1. Network & distribution devices
                                                                                                                                                                                           
                                                                                                                                                                                          1783-MMX14T2S Stratix managed Ethernet switch, 140M-I8P-C50S motor protection circuit breaker

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