DC Linkage Equipment Overload Protection Current Relay Detection Overcurrent Alarm Current Transformer Sensor Switch
SPECIFICATIONS
Origin: Mainland China
Product Name: Direct Influencing Switch
[Start-up time] within 0.1S
【Shell material】ABS fireproof type
IP Rating: IP30
【Working temperature】-10°°C~+50°C
[Test range] DC: 1-200A
【Contact Type】Normally open/normally closed optional
【Power supply】10-30VDC
[Current threshold] can be adjusted by potentiometer
Basic functions of the product
Normally open type: When the perforation current exceeds the set value, it outputs a closed signal.
When it is lower than the set value, the switch resets and outputs a disconnect signal.
Normally closed type: When the perforation current exceeds the set value, the output disconnect signal.
When it is lower than the set value, the switch is reset and a closed signal is output.
Notes:
1. The perforated wire can only be single-phase wire
2. Select the corresponding range according to the current of the perforated wire
3. This product is an electronic switch, contacts K1 and K2 cannot use a universal meter
Direct measurement of on/off can only be observed by receiving load.
4. K1 and K2 contacts output switching quantity signal, no output voltage, no transmission
To output current, the oncoming load needs to string a power supply.
01. How to choose if there is a current contact on and no current contact is disconnected?
Answer: Choose the normally open one (the opposite of the normally closed)
02. When the welding machine starts, the linkage fan starts, how to choose?
Answer: Choose the usual open (linkage function)
03. Can I give the PLC signal directly?
A: Yes.
04. What is the minimum starting value, and the equipment current is only 0.05A,
Can it be detected?
Answer: Yes, the perforated wire needs to be wrapped around 4 times.
05. Can the current start value be adjusted?
A: Yes, there is a regulator.
06. Can the relay be controlled to suction or disconnect?
A: Yes.
07. Can I pick up the buzzer? If the current exceeds the buzzer, call the worker
Do you do it?
A: Yes, current overload alarm.
08. Can multiple strands pass through at the same time?
Answer: No, only one phase of electricity can be worn.
09. Can it be closed when there is no current?
Answer: Yes, choose the normally closed type.



- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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