Technical Guide
The DT04-2P connector is a 2-way Deutsch DT Series receptacle housing configured for Size 16 pin contacts. It mates with the DT06-2S plug housing and is commonly used in sealed automotive, agricultural, construction, industrial and heavy-duty wiring applications.
If you searched for DT04-2P, you probably already know you need a 2-way Deutsch DT connector. The important questions are compatibility-based: what does DT04-2P mean, what connector does it mate with, which contacts are compatible, and does it need a wedgelock?
This guide explains how to choose the correct DT04-2P receptacle housing, the matching DT06-2S plug housing, compatible Size 16 contacts, the correct W2P wedgelock and related DT Series parts.
Quick Answer: What Is DT04-2P?
DT04-2P is a 2-position Deutsch DT Series receptacle housing for pin contacts. It is normally paired with the DT06-2S 2-way plug housing, uses Size 16 Deutsch contacts, and requires the correct W2P wedgelock for secondary contact retention.
| Item | DT04-2P detail | Shop |
|---|---|---|
| Connector family | Deutsch DT Series | Shop DT Series |
| Housing type | Receptacle housing | Shop DT04-2P |
| Positions | 2-way / 2-position | Shop 2-way DT connectors |
| Mating connector | DT06-2S plug housing | Shop DT06-2S |
| Compatible wedgelock | W2P | Shop W2P |
| Contact size | Size 16 contacts | Shop contacts |
What Is a DT04-2P Connector?
The DT04-2P is a 2-position receptacle housing from the Deutsch DT Series. It is commonly used where a compact, serviceable and sealed 2-wire connection is needed in a wiring harness.
DT04-2P is often used for lighting, solenoids, equipment controls, agricultural machinery, construction equipment, industrial wiring and heavy-duty vehicle harnesses. It is especially useful when the circuit needs a dependable 2-way connection that can be disconnected and serviced later.
The housing is only one part of the complete connector assembly. To build a working connector, you also need compatible contacts, the mating connector, the correct wedgelock and suitable crimp tooling.
DT04-2P Part Number Breakdown
Understanding the DT04-2P part number helps confirm that you are selecting the correct connector family, housing style, cavity count and contact configuration.
| Part number element | Meaning | Selection note |
|---|---|---|
| DT | Deutsch DT Series connector family | General-purpose sealed connector family. |
| 04 | Receptacle housing | Pairs with a compatible DT06 plug housing. |
| 2 | Two positions | Used for 2-wire or 2-circuit connections. |
| P | Pin contact configuration | Uses compatible pin contacts and mates with socket-side housing. |
For a broader explanation of Deutsch numbering conventions, read How to Read Deutsch Connector Part Numbers.
DT04-2P Specifications
DT04-2P specifications should be checked alongside the exact product listing, contact selection and wire gauge. The housing, contacts, wedgelock and assembly method all affect the final connector performance.
| Specification | DT04-2P detail | Selection note |
|---|---|---|
| Connector family | DT Series | Use DT-compatible contacts, wedgelocks and tools. |
| Housing type | Receptacle | Pairs with compatible DT plug housing. |
| Positions | 2 | Suitable for 2-way wiring connections. |
| Contact configuration | Pin | Confirm pin/socket pairing before ordering the mating half. |
| Contact size | Size 16 | Match contacts to wire gauge and application. |
| Typical wire range | Depends on selected Size 16 contact | Check the contact listing before crimping. |
| Mating connector | DT06-2S | 2-way plug housing configured for socket contacts. |
| Compatible wedgelock | W2P | Provides secondary contact retention. |
| Environmental sealing | Sealed when assembled correctly | Final protection depends on compatible parts and correct assembly. |
Always confirm technical details against the product listing, selected contacts, wire gauge and installation requirements before ordering.
What Mates with DT04-2P?
The standard mating connector for DT04-2P is DT06-2S. DT04-2P is the receptacle side, while DT06-2S is the compatible 2-way plug housing.
| Connector | Mates with | Compatibility note | Shop |
|---|---|---|---|
| DT04-2P | DT06-2S | Both parts must be 2-way DT Series housings with compatible contacts. | Shop DT06-2S |
To ensure compatibility, match the connector family, cavity count, contact size, contact type, wire gauge and wedgelocks. For a broader mating overview, read Deutsch Connector Mating Guide.
Compatible Contacts
DT04-2P is designed around Size 16 Deutsch contacts. Choose contacts based on the connector family, pin or socket side, wire gauge and crimp tooling.
| Contact type | Common part series | Used for | Shop |
|---|---|---|---|
| Pin contacts | 0462 Series | DT04-2P pin-side housing configuration. | Search 0462 contacts |
| Socket contacts | 0460 Series | Compatible mating side, such as DT06-2S. | Search 0460 contacts |
Browse Deutsch contacts and terminals if you need to match contacts by wire gauge, pin/socket type or connector family.
Compatible Wedgelock
The standard wedgelock for DT04-2P is W2P. The wedgelock provides secondary contact retention and helps keep contacts aligned inside the housing.
| Connector | Compatible wedgelock | Why it matters | Shop |
|---|---|---|---|
| DT04-2P | W2P | Helps retain and align Size 16 contacts after insertion. | Shop W2P |
Do not omit the wedgelock during assembly. If the wedgelock will not seat, inspect contact seating before forcing it into place. For help, read Deutsch Connector Not Locking?.
Common DT04-2P Variants
You may see DT04-2P part numbers with suffixes such as C015, E005 or L012. These suffixes can indicate product-specific variations, special options, packaging, color, mounting features or material revisions.
| Example variant | Core connector | What to check before ordering |
|---|---|---|
| DT04-2P-C015 | DT04-2P receptacle housing | Confirm suffix meaning, included components and application fit. |
| DT04-2P-E005 | DT04-2P receptacle housing | Check the product listing or datasheet for variant details. |
| DT04-2P-L012 | DT04-2P receptacle housing | Confirm whether the suffix affects mounting, color, material or packaging. |
The core compatibility usually centers on the DT04-2P housing, but suffixes should still be checked before ordering replacement parts or specifying a connector for an existing harness.
Common Applications
DT04-2P is commonly used where a sealed 2-way connector is needed for general-purpose wiring. It is especially useful when the connection needs to be serviceable and protected from harsh operating conditions.
| Application | Why DT04-2P may fit | Related guide |
|---|---|---|
| Auxiliary lighting | 2-way connection for power and ground circuits. | Automotive wiring guide |
| Solenoid control circuits | Compact 2-position connection for control wiring. | Application guide |
| Agricultural equipment | Useful for exposed equipment wiring and harness repairs. | Agricultural equipment guide |
| Construction equipment | Used where vibration, dirt and serviceability matter. | Installation guide |
| Industrial wiring | Practical for serviceable 2-wire equipment connections. | Selection guide |
| Heavy-duty vehicles | Common in harness repairs, lighting and equipment circuits. | DT vs DTM vs DTP guide |
DT04-2P Buying Checklist
Before purchasing DT04-2P, confirm the full connector assembly. This helps avoid ordering a housing without the contacts, wedgelock or mating half needed to complete the connection.
| Checklist item | Confirm before ordering | Shop |
|---|---|---|
| Connector family | DT Series is the correct connector family. | Shop DT Series |
| Positions | You need a 2-way connector. | Shop DT04-2P |
| Housing style | You need a receptacle housing. | Shop DT04-2P |
| Mating connector | The mating plug is DT06-2S. | Shop DT06-2S |
| Contacts | Contacts match Size 16, pin/socket side and wire gauge. | Shop contacts |
| Wedgelock | W2P is included or purchased separately. | Shop W2P |
| Tools | Crimp and removal tools match the contact type. | Shop tools |
Completing these checks helps avoid incompatible parts, missing components and installation delays.
FAQs: DT04-2P Connector Guide
What is a DT04-2P connector?
The DT04-2P is a 2-way Deutsch DT Series receptacle housing configured for Size 16 pin contacts. It is commonly used in sealed automotive, agricultural, construction, industrial and heavy-duty wiring applications.
What does DT04-2P mean?
DT identifies the connector family, 04 identifies a receptacle housing, 2 means two positions, and P indicates a pin contact configuration.
What connector mates with DT04-2P?
The standard mating connector for DT04-2P is DT06-2S, a 2-way Deutsch DT Series plug housing configured for socket contacts.
What wedgelock fits DT04-2P?
The standard wedgelock for the DT04-2P receptacle housing is W2P. The wedgelock provides secondary contact retention and should be matched to the connector family and cavity count.
Does DT04-2P include contacts?
It depends on the product configuration. Housing-only products may require contacts and wedgelocks to be purchased separately, while some kits may include additional components. Always check the product listing before ordering.
Is DT04-2P waterproof?
DT04-2P is commonly selected for sealed and harsh-environment wiring, but final protection depends on using compatible contacts, seals, wedgelocks and correct assembly.
Final Recommendation
Choose DT04-2P when you need a 2-way Deutsch DT Series receptacle housing for a serviceable sealed wiring connection. Pair it with the DT06-2S mating plug, compatible Size 16 contacts and the correct W2P wedgelock.
Before ordering, confirm the connector family, cavity count, contact configuration, wire gauge, mating connector, wedgelock and tools. Browse DT Series connectors, contacts and terminals, wedgelocks and Deutsch connector tools to complete your DT04-2P assembly.
