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Weidmüller 1879480000 Power Distribution Block: Equivalent & Substitute Parts
Part Overview
The Weidmüller 1879480000 is a 1 Pole Power Distribution Block rated for 175 A at 600 V, designed for power distribution applications requiring single-pole configuration with one line-side connection and four load-side connections. This component features screw-type connections on both line and load sides, with RoHS compliance and unlimited moisture sensitivity rating.
The part carries Last Time Buy status, indicating discontinued production. Equivalent substitute parts are available from the same manufacturer series with enhanced electrical ratings and active product status.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Weidmüller |
| Part Number | 1879480000 |
| Category | Terminal Blocks |
| Type | Power Distribution Block |
| Number of Poles | 1 |
| Line Side Connections Per Pole | 1 |
| Load Side Connections Per Pole | 4 |
| Connection Type | Screw Connection (Line and Load) |
| Voltage Rating | 600 V |
| Current Rating | 175 A |
| Series | W |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the 1879480000 are qualified based on the following criteria:
Structural Compatibility:
- Single pole configuration (1 pole)
- One line-side connection per pole
- Four load-side connections per pole
- Screw connection type on both line and load sides
- Weidmüller Series W platform
Electrical Parameter Allowances: Substitute parts must meet or exceed the original specifications:
- Voltage rating: minimum 600 V (substitutes rated 1000 V are acceptable)
- Current rating: minimum 175 A (substitutes rated 230 A are acceptable)
Compliance Requirements:
- RoHS Compliant status maintained
- Moisture Sensitivity Level 1 (Unlimited)
- ECCN and HTSUS classifications aligned with terminal block category
All four substitute part numbers (2603790000, 2603800000, 2730310000, 2730320000) meet these criteria with identical structural configurations and enhanced electrical ratings.
Parameter Comparison
| Parameter | 1879480000 (Main) | 2603790000 | 2603800000 | 2730310000 | 2730320000 |
|---|---|---|---|---|---|
| Manufacturer | Weidmüller | Weidmüller | Weidmüller | Weidmüller | Weidmüller |
| Category | Terminal Blocks | Terminal Blocks | Terminal Blocks | Terminal Blocks | Terminal Blocks |
| Type | Power Distribution Block | Power Distribution Block | Power Distribution Block | Power Distribution Block | Power Distribution Block |
| Number of Poles | 1 | 1 | 1 | 1 | 1 |
| Line Side Connections Per Pole | 1 | 1 | 1 | 1 | 1 |
| Load Side Connections Per Pole | 4 | 4 | 4 | 4 | 4 |
| Connection Type | Screw | Screw | Screw | Screw | Screw |
| Voltage Rating | 600 V | 1000 V | 1000 V | 1000 V | 1000 V |
| Current Rating | 175 A | 230 A | 230 A | 230 A | 230 A |
| Series | W | W | W | W | W |
| Product Status | Last Time Buy | Active | Active | Active | Active |
| RoHS Status | RoHS Compliant | RoHS Compliant | RoHS Compliant | RoHS Compliant | RoHS Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Product Status Consideration: The 1879480000 carries Last Time Buy status, indicating end-of-life production. All four substitute parts (2603790000, 2603800000, 2730310000, 2730320000) maintain Active product status, ensuring long-term availability and supply chain continuity.
Electrical Rating Enhancement: Substitute parts provide increased voltage and current ratings (1000 V / 230 A) compared to the original specification (600 V / 175 A). These enhanced ratings are compatible with applications originally designed for the 1879480000, as they exceed the minimum required performance envelope.
Compliance Alignment: All substitute parts maintain RoHS Compliant certification and Moisture Sensitivity Level 1 (Unlimited), ensuring regulatory and environmental compliance consistency with the original component.
Structural Equivalence: Identical pole configuration, connection topology, and screw connection methodology across all parts ensure direct functional substitution within the Weidmüller Series W platform.
Frequently Asked Questions (FAQ)
Q: Can the substitute parts directly replace the 1879480000 in existing applications?
A: Yes. All substitute parts maintain identical structural configuration (1 pole, 1 line-side connection, 4 load-side connections) and screw connection type. Enhanced electrical ratings (1000 V / 230 A versus 600 V / 175 A) are compatible with applications designed for the original part.
Q: What is the primary reason for substitution?
A: The 1879480000 carries Last Time Buy status. The four substitute parts are Active products from the same manufacturer series, providing assured long-term availability.
Q: Are there differences between the four substitute part numbers?
A: All four substitute parts (2603790000, 2603800000, 2730310000, 2730320000) share identical electrical and structural specifications. Differences exist only in packaging (Bulk) and inventory levels. Selection among these parts may be based on supply availability or internal procurement requirements.
Q: Do the substitute parts require different installation procedures?
A: No. Screw connection methodology and mechanical interface remain consistent across all parts. Installation procedures for the 1879480000 apply directly to substitute parts.
Q: Are compliance certifications maintained with substitute parts?
A: Yes. All substitute parts maintain RoHS Compliant status and Moisture Sensitivity Level 1 (Unlimited), consistent with the original component.
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