For Reference Only
| Part Number | D439-R1AA |
| LIXINC Part # | D439-R1AA |
| Manufacturer | ZF Electronics |
| Category | Switches › Snap Action, Limit Switches |
| Description | SWITCH SNAP SPDT 3A 250V QC BTTN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | D439-R1AA PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | D439-R1AA |
| Brand: | ZF Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Switches |
| Subcategory: | Snap Action, Limit Switches |
| Manufacturer: | ZF Electronics |
| Series: | D4 |
| Package: | Bulk |
| Part Status: | Active |
| Circuit: | SPDT |
| Switch Function: | On-Mom |
| Current Rating (Amps): | 6A (AC) |
| Voltage Rating - AC: | 250 V |
| Voltage Rating - DC: | - |
| Actuator Type: | Round (Pin Plunger) |
| Mounting Type: | Chassis Mount |
| Termination Style: | Quick Connect - 0.187" (4.7mm) |
| Ingress Protection: | - |
| Features: | Explosion Proof |
| Operating Force: | - |
| Release Force: | - |
| Pretravel: | 0.047" (1.2mm) |
| Differential Travel: | 0.012" (0.3mm) |
| Overtravel: | 0.051" (1.3mm) |
| Operating Temperature: | -40°C ~ 85°C |
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| In Stock | 10870 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.94250 | $2.9425 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.