Through Hole Piano Type 4 way Dip Switch
Part Number: BMDP04H-BT
The BMDP04H-BT is a 4-way piano-type DIP switch with 4 independent SPST circuits on a 2.54 mm pitch, in a right-angle through-hole package. Each circuit is rated 25 mA at 24 V DC switching and set by pressing its piano-key actuator. ISO 9001 and ISO 14001 certified, RoHS compliant, and shipped factory-direct from our Shenzhen, Wenzhou and Hubei plants.
Key Features
- 4 independent SPST circuits, 2.54 mm pitch
- Piano-key actuation, right-angle through-hole mount
- 25 mA / 24 V DC switching, 100 mA / 50 V DC carry rating
- 500 VAC dielectric strength, ≤100 mΩ initial contact resistance
- –30 °C to +85 °C operating range, 3,000-cycle operation life
Applications
SPECIFICATIONS
| Part Number | BMDP04H-BT |
|---|---|
| Switch Type | Piano-type DIP switch |
| Contact Arrangement | SPST per switch (1 pole 1 throw) |
| Number of Circuits | 4 (4-way) |
| Pitch | 2.54 mm |
| Rated Current (switching) | 25 mA at 24 V DC |
| Rated Current (non-switching) | 100 mA at 50 V DC |
| Contact Resistance | ≤100 mΩ (initial) |
| Insulation Resistance | ≥100 MΩ |
| Dielectric Strength | 500 VAC, 1 min |
| Switch Capacitance | 5 pF max |
| Operating Force | 1000 gf max |
| Operation Life | 3,000 cycles |
| Operating Temperature | –30 °C to +85 °C |
| Storage Temperature | –40 °C to +85 °C |
| Mounting | Through-hole PCB, right-angle |
| Body Size | 11.68 × 10.8 × 9.48 mm |
| RoHS | Compliant |
| Compliance | ISO 9001 & ISO 14001 certified facility |
| Packaging | Tube |
Typical Applications
This 4-way piano-type DIP switch sets board options with a firm key press: on-board configuration, address and ID settings, consumer electronics, and industrial control gear. The right-angle body faces the actuators sideways for panel-edge access, and each key holds its state through vibration.
PART NUMBER KEY
All Switches Categories
| ILLumination |
No |
|---|---|
| IP Rating |
No IP Rating |
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Tel
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Address
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Free samples (1–50 pcs) ship in 4 days, and standard products in 7–15 business days, all built under ISO 9001 and IATF 16949 quality systems by a switch manufacturer with 30+ years of in-house tooling and production.
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