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electrical center b2c
TEND TBF-25 TBF-30 Momentary Flat Push Button Switch, 25mm / 30mm Panel Mount, 1NO 1NC 1NO1NC 2NO2NC
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TEND push button, TBF-25 pushbutton, TBF-30 momentary button, 30mm self reset button
Product Description
TEND TBF flat momentary push button is widely used for industrial start and stop signal control. Two panel cutout sizes: 25mm (TBF-25) and 30mm (TBF-30). This is spring return self-reset type: it bounces back automatically once you release the button. Multiple contact versions for different circuit needs:
✅ 1NO (Normally Open): Green for start signal
✅ 1NC (Normally Closed): Red for stop signal
✅ 1NO1NC
✅ 2NO2NC Flame-retardant ABS shell and brass contacts ensure stable conductivity and long service life, rated 6A 250V for control circuits. Rich color options: Red, Green, Yellow, Black, White to distinguish different functions on control panels. Wide working temperature range -20℃~60℃, electrical life over 500,000 switching cycles. Perfect for machine tools, conveyors, automation devices, control cabinets and other industrial panel operation.
Specification
| Attribute | Value |
|---|---|
| Product Name | Flat Momentary Push Button Switch |
| Brand | TEND |
| Model Series | TBF-25, TBF-30 |
| Mounting Hole | 25mm / 30mm |
| Operation Type | Momentary / Spring Return / Self-reset |
| Contact Configuration | 1NO, 1NC, 1NO1NC, 2NO2NC |
| Rating | 6A, 250V AC |
| Housing Material | ABS Plastic |
| Contact Material | Brass |
| Available Color | Red, Green, Yellow, Black, White |
| Operating Temperature | -20℃ ~ +60℃ |
| Electrical Life | ≥500,000 times |
| Max Mechanical Cycles | 1000 cycles per hour |
| Package | 10pcs per box |
| Application | Control cabinet, machine tool, automation equipment, start & stop signal control |
FAQ
Q1: What does momentary / self-reset mean for this TBF button?
A: It is spring return type. It will automatically bounce back after releasing your finger, not latch in position.
Q2: What panel hole sizes are available?
A: Two sizes: 25mm (TBF-25) and 30mm (TBF-30). Please confirm the cutout dimension before purchase.
Q3: What contact choices can I select?
A: Optional contact types: 1NO, 1NC, 1NO1NC, 2NO2NC.
Q4: What is the electrical rating of this TEND push button?
A: Rated 6A, 250V AC. It is designed for control signal circuit, not for heavy power load directly.
Q5: What colors are in stock?
A: Red, Green, Yellow, Black, White. Green commonly for start, red for stop.
Q6: What is the service life?
A: Electrical life ≥500,000 times; maximum mechanical operation 1000 cycles per hour, working temperature -20℃ to 60℃.
Q7: What is the difference between 1NO and 1NC?
A: 1NO (Normally Open): circuit open at rest, closed when pressed, usually for start.
1NC (Normally Closed): circuit closed at rest, open when pressed, usually for stop.
Care Instructions
Care Instructions
