HL-5300 spring lever with plastic rod limit switch
Heavy duty limit switches are often used to control heavy-duty equipment, such as cranes, conveyors, and heavy material handling equipment. They are commonly used in harsh industrial environments. These heavy-duty limit switches are sometimes used in conjunction with control limit switches and are often used as a back-up protection for control limit switches, disconnecting the motor power supply in the event of a control limit switch failure, or if the contactor is stuck or fused.
TMAZTZ offers a wide range of heavy duty limit switches in a variety of sizes, housings, and operating heads/levers, where you can find the right heavy duty limit switch for your application, contact us to select the right control switch for your application.
Features of heavy-duty limit switches
1.Sturdy die-cast body;
2. Epoxy resin coating;
3. With multiple mounting and actuator options;
4. Also available in low and high temperature construction and factory sealed pre-wired versions;
5. Multiple operating heads;
6. Stainless steel version material.
Ratings
Rated voltage | Noninductive Load (A) | Inductive Load (A) | ||||||
Resistance Load |
| Inductive Load (A) | Motor Load | |||||
NC | NO | NC | NO | NC | NO | NC | NO | |
AC125V | 5 | 1.5 | 0.7 | 3 | 2 | 1 | ||
AC250V | 5 | 1 | 0.55 | 3 | 1.5 | 0.8 | ||
DC12V | 5 | 3 | 4 | 3 | ||||
DC24V | 5 | 3 | 4 | 3 | ||||
DC125V | 0.4 | 0.2 | - | - | - | |||
DC250V | 0.4 | 0.2 | - | - | - | |||
Surge current | NC | 24A(under) | ||||||
NO | 12A(under) |
NOTES:
1.Inductive load has a power factor of 0.4 min.(AC) and a time constant of 7 msec.max.(DC).
2.Lamp load has an inrush current of 10 times the steady-state current,while motor load
has an inrush current of 6 times the steady-state current.
3.Product with spring, its usable range of operating part is within one third of the whole.
spring length from the front end of spring.
Characteristics
Degree of protection | IP65 | |
Allowable operating speed | 5mm/s~0.5m/s | |
Allowable operating frequency | Mechanical: 120 operations/minute Electical: 30 operations/minute | |
Contact resistance | 25mΩ max. (initial value) | |
Insulation resistance | 100mΩ min. (at 500VDC) | |
Insulation strength | AC1000V, 50/60Hz, 1 minutes, homopolar between terminals | |
AC1500V, 50/60Hz, 1 minutes, between the charged metal parts and the ground | ||
AC1500V, 50/60Hz, 1 minutes, between each terminal and non charged metal parts | ||
Rated frequency | 50/60Hz | |
Vibration | Misoperation | 10-55Hz, 1.5mm double amplitude |
Shock | Misoperation: Less than 1, 000m, Malfunction: 300m/S2 | |
Ambient Temp | -5℃~+65℃ (With no icing) | |
Ambient humidity | 35%~95%RH | |
Quality | About 130~90g |
Operating Characteristics
Operating Characteristics | Model | HL-5000 | HL-5030 | HL-5050 | HL-5391 | HL-5100 | HL-5200 5220 | HL-5300 5330 5381 | HL-5030 | HL-5050 |
Operating force | OF (Max) | 7.35N | 7.35N | 7.35N | 7.35N | 8.83N | 8.83N | 1.47N | 3.09N | 1.60N |
Release force | RF (Min) | 0.98N | 0.98N | 0.98N | 0.98N | 1.47N | 1.47N | 一 | 0.41N | 0.22N |
Pre-travel | PT (Max) | 20° | 20° | 20° | 20° | 1.5mm | 1.5mm | 30mm | ||
Over-travel | OT (Min) | 50° | 50° | 50° | 50° | 4mm | 4mm | 一 | ||
Movement differential | MD (Max) | 12° | 12° | 12° | 12° | 1mm | 1mm | 一 | ||
Operational position | OP | 一 | 一 | 一 | 一 | 30±0.8mm | 40±0.8mm | 一 |
NOTE: Above data based on the lever length:31.5mm of tmaztz HL series.
OF and RF base on lever length 75mm(HL-5030)and 145mm(HL-5050).
More info you can view https://www.chinalimitswitch.com/hl-limit-switch/
Copyright:@2020-2021
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