Guard Locking Switches

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440G-MT

Introduction Specifications Product Selection Accessories Approximate Dimensions—mm (inches) Typical Wiring Diagrams
Specifications

Safety Ratings
Standards EN954-1, ISO13849-1, IEC/EN60204-1, NFPA79, EN1088, ISO14119, IEC/ EN60947-5-1, ANSI B11.19, AS4024.1
Safety Classification Cat. 1 Device per EN954-1
May be suitable for use in Cat 3 or Cat 4 systems depending on the architecture and application characteristics
Functional Safety Data (related to Safety Contacts) ¬ 
Note: For up-to-date information, visit http://www.ab.com/Safety/
B10d: > 2 x 106 operations at min. load
PFHD: < 3 x10-7
MTTFd: > 385 years
May be suitable for use in performance levels Ple or Pld systems (according to ISO 13849-1:2006) and for use in SIL2 or SIL3 systems (according to IEC 62061) depending on the architecture and application characteristics
Certifications CE marked for all applicable directives, cULus, TÜV, and CCC
Outputs
Safety Contacts T  3 N.C. or 2 N.C. direct-opening action
Auxiliary Contacts 1 N.O. or 2 N.O.
Thermal CurrentIlth 10 A
Rated Insulation Voltage (Ui) 500V
Switching Current @ Voltage, Min. 5 mA @ 5V DC
Utilization Category
A600/AC-15 (Ue) 600V 500V 240V 120V  
  (le) 1.2 A 1.4 A 3 A 6 A  
N600/DC-13 (Ue) 600V 500V 250V 125V 24V
  (le) 0.4 A 0.55 A 1.1 A 2.2 A 2 A
Solenoid Characteristics
Locking Type Power to Release
Holding Force, Max. 1600 N (360 lb)
Power Supply 24V AC/DC or 110V AC or 230V AC
Solenoid Power 13 W typical 100% ED
Operating Characteristics
Break Contact Force, Min. 6 N (1.35 lb)
Actuation Speed, Max. 160 mm (6.29 in) per second
Actuation Frequency, Max. 2 cycles per second
Operating Radius, Min 60 mm (2.36 in)
Operating Life @ 100 mA load 1,000,000 operations
Environmental
Enclosure Type Rating IP 67
Operating Temperature [C (F)] -25…+60° (13…+140°)
Physical Characteristics
Housing Material Painted Zinc Alloy
Actuator Material Stainless-Steel
Weight [g (lbs)] 1400 (3.08)
Color Red
 
¬ Usable for ISO 13849-1:2006 and IEC 62061. Data is based on the B10d value given and:
- Usage rate of 1op/10 mins., 24 hrs/day, 360 days/year, representing
51840 operations per year
- Mission time/Proof test interval of 38 years
T The safety contacts are described as normally closed (N.C.) i.e., with the guard closed, actuator in place (where relevant) and the machine able to be started.