Home > Products > Limit Switch > CNTD Brand Limit Switch for Tower Crane 72-5168 (CWLNJ-30)
CNTD Brand Limit Switch for Tower Crane 72-5168 (CWLNJ-30)
- Ningbo/Shanghai Port China
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | CNTD | |
| Model Number | CWLNJ-30 | Protection Level | IP67 | |
| Operating Temperature | -10~+80C (with no icing) | Max. Current | 10A | |
| Max. Voltage | 250V |
Product Description
CNTD Brand Limit Switch for Tower Crane 72-5168 (CWLNJ-30)
Features
- Double-circuit type of limit switch, widely used
- With strong aluminum cast outer shell
- High mechanical strength
- Water-proof, oil-proof construction
- Structure preventing oil, water and pressure
- Indicating plate with setting position is installed in it, so it is easy to maintain
- Various of actuators for option, easy to use
- Built-in contact stand has double-spring, so it has long mechanical life
- Selective M20 x 1.5 cable gland
Rating
Rated Voltage | Noninductive Load (A) | Inductive Load (A) | ||||||
Resistance Load | Lamp Load | Inductive Load | Motor Load | |||||
NC | NO | NC | NO | NC | NO | NC | NO | |
125VAC 250VAC 480VAC 600VAC | 10 5 3 1 | 3 2 1.5 1 | 1.5 1 0.8 0.5 | 10 5 3 1.5 | 5 3 1.5 1 | 2.0 1.0 0.8 0.5 | ||
8VDC 14VDC 30VDC 125VDC 250VDC | 10 10 6 0.8 0.4 | 6 6 4 0.2 0.1 | 3 3 3 0.2 0.1 | 10 10 6 0.8 0.4 | 6 6 4 0.2 0.1 | |||
Appearance and Dimension
Characteristics
Operation speed | 1mm-2m/sec |
Operating frequency | Mechanical: 120 operations/minute, Electrical: 30 operations/minute |
Contact resistance | 15mΩ max. (initial value) |
Insulation resistance | 100mΩ min. (at 500VDC) |
Dielectric strength | 1000VAC, 50/60HZ for 1 minute between terminals of the same polarity |
| 1500VAC, 50/60 HZ for 1 minute between currentcarrying and non-current-carrying metal parts |
| 1500VAC, 50/60 HZ for 1 minute between each terminal and ground |
Vibration | 10-55HZ,1.5mm double amplitude |
Shock | Mechanical durable: 1, 000m/Sec2 (about 100G'S) Malfunction: 300m/Sec2 (about 30G'S) |
Ambient temperature | -10℃ to +80℃ |
Humidity | <95% RH |
Life | Mechanical: 10,000,000 operations above Electrical: 500,000 operations above |
Weight | About 275g |
Degree of protection | IP65 |
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1. Q: Could I put my own logo on it?
A: Sure,customers' logo can be printed or put on the items.
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A: According to the actual situation. If it's simple, it's free charge.
3. Q: How about the quality?
A: Over 1 year. Each product will be different warranty,please contact us.
4. Q: How about the certificates?
A: CE,TUV,ISO etc.
5. Q: Could I buy 1pc sample first and small order?
A: Of course,support sample order and small order, especially for new customers under certain condition.
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A: Sample can be provided free.
7. Q: How long to make a sample?
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8. Q: What payment is acceptable?
A: T/T or L/C at sight.PayPal is accaptable for samples.
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Contact Us
- Zhejiang Tiande Electrical Co., Ltd.
- Contact nameWendy Wu Chat Now
- Phone0086-577-62855833
- AddressDongtian Village, North Baixiang Town
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