Catalogs > Safety Products Catalog > Safety Switches > Safety Limit Switches > NEMA Style Safety Limit Switches > 802T Plug-In Safety Limit Switches
802T Plug-In Safety Limit Switches
| Introduction |  |
Specifications | |
Range of Operation | |
Product Selection | |
| Typical Example of a Dual Channel Safety Application | |
Approximate Dimensions | |
Modifications | |
Levers | |
| Safety Ratings | |||||
| Standards | EN 954-1, ISO 13849-1, IEC/EN 60204-1, NFPA 79, EN 1088, ISO 14119, IEC/ EN 60947-5-1, ANSI B11.19, AS 4024.1 | ||||
| Safety Classification | Cat. 1 Device per EN 954-1 Dual channel limit switch 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 limit switch may be suitable for Performace 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 |
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| Certifications | CE Marked for all applicable directives, cULus Listed, and TÜV for 2- and 4-circuit models | ||||
| Outputs | |||||
| Safety Contacts T | 1 N.C. snap acting or 2 N.C. snap acting | ||||
| Auxiliary Contacts | 1 N.O. snap acting or 2 N.O. snap acting | ||||
| Thermal CurrentIlth | 10 A | ||||
| Rated Insulation Voltage | 300V AC or 600V AC | ||||
| Switching Current @ Voltage, Min. | — | ||||
| Utilization Category | |||||
| A600/AC-15 | (Ue) | 600V | 500V | 240V | 120V |
| (le) | 1.2 A | 1.4 A | 3.0 A | 6.0 A | |
| N600/DC-13 | (Ue) | 600V | 500V | 250V | 125V |
| (le) | 0.4 A | 0.55 A | 1.1 A | 2.2 A | |
| Operating Characteristics | |||||
| Actuation Speed, Max. | 200 ft/min varies with applied loading and actuation method¬ | ||||
| Actuation Speed, Min. | 200 ft/min varies with applied loading and actuation method¬ | ||||
| Actuation Frequency, Max. | 8000 operations per hour | ||||
| Mechanical Life | 20 million cycles | ||||
| Environmental | |||||
| Enclosure Type Rating | NEMA 4, 6P, 12, 13 and IP65/67 | ||||
| Operating Temperature [C (F)] | -18…+110° (0…+230°) | ||||
| Pollution Degree | 3 | ||||
| Physical Characteristics | |||||
| Housing Material | Die-cast alloy | ||||
| Actuator Material | Various metals or plastics | ||||
| Mounting | 2 #10 equal length fasteners | ||||
| Vibration | Contact fragility (10…2000 Hz @ 0.06 inch peak-to-peak) | ||||
| Shock | Contact fragility (25 Gn 3 pulses per axis) | ||||
| Conduit Entry | 1/2 inch NPT or M20 | ||||
| Color | Grey | ||||
| ¬ 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. |
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| AC Contact Rating (Maximum per Pole, 50 or 60Hz, 2 Circuits) |
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| NEMA Rating Designation |
Max Voltage |
A | Continuous Carrying Current |
VA | ||
| Make | Break | Make | Break | |||
| A600 | 120 | 60 | 6.00 | 10 | 7200 | 720 |
| 240 | 30 | 3.00 | 10 | 7200 | 720 | |
| AC-15 | 480 | 15 | 1.50 | 10 | 7200 | 720 |
| 600 | 12 | 1.20 | 10 | 7200 | 720 | |
| AC Contact Rating (Maximum per Pole, 50 or 60Hz, 4 Circuits) |
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| NEMA Rating Designation |
Max Voltage |
A | Continuous Carrying Current |
VA | ||
| Make | Break | Make | Break | |||
| A300 | 120 | 60 | 6.00 | 10 | 7200 | 720 |
| 240 | 30 | 3.00 | 10 | 7200 | 720 | |
| DC Contact Rating (Maximum per Pole) | ||||||
| NEMA Rating Designation | Max Voltage | A | Continuous Carrying Current | VA | ||
| Make | Break | Make | Break | |||
| Q300 | 250 | 0.27 | 0.27 | 2.5 | 69 | 69 |
| 125 | 0.55 | 0.55 | 2.5 | 69 | 69 | |
| DC 13 | ||||||
Low Voltage DC
24V DC @ 1.1 Amps resistive load