521781-1
250 HSG. PL MKIII REC. 6.81mm 4P NAT
The 521781-1 Terminal Housing, a crucial component for secure and reliable connections in HVAC systems. Constructed with durable Nylon housing material in a natural color, this receptacle housing accommodates 4 terminals with a straight orientation, ensuring efficient cable mounting. With a pitch of .268 inches (6.81mm) and polarization mating alignment, precise and secure connections are guaranteed. Featuring Positive Lock terminals for added security, this RoHS-compliant housing is perfect for various applications. Trust in the 521781-1 for high-quality terminal connections in your HVAC systems.
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 521781-1 |
| Housing Material: | Nylon |
| Pitch: | .268 in, 6.81 mm |
| Terminal Type: | Receptacle |
| Orientation: | Straight |
| Number of Positions: | 4 |
| Housing Color: | Natural |
| Mating Alignment Type: | Polarization |
| Mounting Style: | Cable Mount (Free-Hanging) |
| Insulated: | No |
| Product Type: | Terminal Housing |
| Housing Type: | Receptacle |
| SKU: | AMP521781-1 |
| series: | Positive Lock 250 |
| Crimp Terminal Housing Mating Alignment: | With |
| Crimp Terminal Housing Mating Retention: | With |
| Crimp Terminal Housing UL Flammability Rating: | UL 94V-0 |
| Crimp Terminal Housing Packaging Method: | Carton |
| Connector System: | Wire-to-Board / Wire-to-Wire |
| Sealable: | No |
| Terminates To: | Wire & Cable |
| Operating Temperature Range: | -40 - 105 °C / -40 - 221 °F |
| Supplier Product: | Crimp Terminal Housings |
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |
Product Change Notice
| Effective Date | Description of Change | Download |
|---|---|---|
| 04/05/2021 | PCN-21-100631 - Adding Additional resin Option. We are standardizing our global resins and adding an additional resin option to help avoid global shortages and interruptions in supply. We will be using this resin as a primary henceforth. There is no change to the fit, function, or performance of the part. There could be a slight visual variation in color that does not impact performance. | Download |