Tongue Interlock Switches

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MT-GD2

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
Dual-channel interlocks suitable for Cat. 3 or 4 systems
Functional Safety Data ¬ 
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
Dual channel interlock may be suitable for performance levels Ple or Pld (according to ISO 13849-1:2006) and for use in SIL2 or SIL3 systems (according to IEC 62061) depending on application characteristics
Certifications CE marked for all applicable directives, cULus, TÜV, and CCC
Outputs
Safety Contacts T  Standard: 3 N.C. or 2 N.C. direct-opening action
Snap acting: 2 N.C. direct-opening forced disconnection
Auxiliary Contacts Standard: 1 N.O. or 2 N.O.
Snap Acting: 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
Standard—N600/DC-13 (Ue) 600V 500V 250V 120V
  (le) 0.4 A 0.55 A 1.1 A 2.2 A
Snap-Acting—A300/AC-15 (Ue) 240V 120V    
  (le) 3 A 6 A    
Snap-Acting—Q300/DC-13 (Ue) 250V 120V    
  (le) 0.27 A 0.55 A    
Operating Characteristics
Break Contact Force, Min. BBM & MBB: 12 N (2.7 lbs)
BBM & Extended Flat Actuator:: 32 N (7.2 lbs)
Snap acting: 40 N (9.0 lbs)
Actuation Speed, Max. 160 mm (6.29 in) per sec.
Actuation Frequency, Max. 2 cycle per sec
Operating Life @ 100 mA load 1 x 106 operations
Environmental
Enclosure Type Rating IP 67
Operating Temperature [C (F)] -20…+80° (-4…+176°)
Physical Characteristics
Housing Material Painted Zinc
Actuator Material Stainless Steel
Weight [g (lbs)] 520 (1.15)
Color Yellow or Red
 
¬ Usable for ISO 13849-1:2006 and IEC 62061. Data other than B10d is based on:
- 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.