A-B 440N-H02047 Guardmaster Safety Interlock Switch

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                          • Product Overview

                            The Allen-Bradley 440N-H02047 is a magnetically actuated, non-contact safety interlock switch from the Guardmaster Ferroguard GS2 Ex series. It is designed to monitor safety doors and protective guards in hazardous industrial environments. Its stainless steel housing and explosion-proof construction make it suitable for applications where potentially explosive atmospheres may be present.

                             

                            US+1

                             

                            Technical Specifications

                            Parameter	Specification
                            Brand	Allen-Bradley (A-B)
                            Model	440N-H02047
                            Product Series	Guardmaster Ferroguard GS2 Ex
                            Product Type	Non-Contact Safety Interlock Switch
                            Operating Principle	Magnetic Actuation
                            Housing Material	Stainless Steel
                            Safety Contacts	1 Normally Closed (NC)
                            Contact Type	Reed Contact
                            Maximum Switching Rating	250 V AC, 2 A
                            Connection	3 m Integral PVC Cable
                            Actuator	Standard Magnetic Actuator
                            Auxiliary Contacts	None
                            Hazardous Area Rating	Designed for Ex applications
                            Certifications	ATEX, CE, TÜV
                            Country of Origin	Poland

                             

                            US+2

                            Key Features

                            • Non-contact magnetic safety switching.

                            • Stainless steel housing for industrial environments.

                            • Explosion-proof design for hazardous locations.

                            • One normally closed safety contact.

                            • 3-meter integrated connection cable.

                            • No mechanical contact between switch and actuator.

                            • Designed for safety guard and door monitoring.

                            Typical Applications

                            • Oil and gas facilities

                            • Chemical and petrochemical plants

                            • Hazardous-area machinery

                            • Industrial safety door monitoring

                            • Manufacturing equipment

                            • Explosion-risk industrial environments

                            Installation Notes

                            • Verify compatibility with the correct magnetic actuator.

                            • Maintain the specified operating distance between switch and actuator.

                            • Follow the manufacturer's wiring diagram.

                            • Confirm hazardous-area certification requirements for the installation location.

                            • Do not exceed the rated switching voltage and current.

                            • Installation should be performed by qualified personnel.

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