Curtis Industries 6204002 Terminal Block Connector - Equivalent & Substitute Parts

Part Overview

The Curtis Industries 6204002 is a 4-position feed-through terminal block connector rated for 10-24 AWG wire gauges with screw termination. This component is designed for applications requiring reliable electrical connections in industrial control and distribution systems. The part is currently active in production with 706 units in stock. Alternative components may be required due to application-specific requirements, inventory constraints, or design modifications that necessitate different electrical or mechanical specifications.

Substiute Parts

6204002

Curtis IndustriesIn Stock: 7346204002 Datasheet

Current PartRFQ

2775061

Phoenix ContactIn Stock: 9552775061 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution compatibility for the Curtis Industries 6204002 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Feed-through terminal block type
• 4-position connector configuration
• Screw termination method
• Wire gauge accommodation (minimum 10 AWG support required)
• Voltage rating of at least 600 V (UL standard)
• Current rating of at least 30 A (UL standard)
• Black color for visual identification
• Polyamide-based insulation material

Secondary Considerations:

• Number of levels (2 levels preferred for mechanical fit)
• Terminal width tolerance (6.0 mm nominal)
• Flammability rating (UL94 V-0 preferred for safety-critical applications)
• RoHS compliance status for regulatory requirements

The Phoenix Contact 2775061 is identified as a substitute part based on shared core functionality as a 4-position feed-through terminal block with screw termination and black polyamide insulation. However, specific parameter deviations exist and must be evaluated against application requirements.

Parameter Comparison

Engineering Selection Recommendations

Curtis Industries 6204002 Selection Criteria:

• Applications requiring current ratings of 30 A or higher (UL standard)
• Systems operating at 800 V (IEC standard)
• Designs where UL94 V-0 flammability rating is mandatory
• Wire gauges limited to 10-24 AWG range
• Two-level terminal block configuration for specific mechanical layouts
• Non-RoHS applications or legacy system compatibility

Phoenix Contact 2775061 Selection Criteria:

• Applications requiring RoHS3 compliance for new designs
• Systems with current requirements of 500 mA or lower
• Wire gauge flexibility up to 30 AWG for smaller conductor applications
• Single-level terminal block configuration
• Designs where UL94 V-2 flammability rating is acceptable
• Applications requiring extended wire gauge accommodation (0.2-6 mm²)

Substitution Limitations: The Phoenix Contact 2775061 exhibits significantly reduced current-carrying capacity (500 mA UL vs. 30 A UL) and lower voltage rating (500 V IEC vs. 800 V IEC) compared to the Curtis Industries 6204002. Direct substitution is not appropriate for high-current or high-voltage applications. The Phoenix Contact part is suitable only for low-signal or control-level applications where current and voltage requirements are substantially lower than the original specification.

Frequently Asked Questions (FAQ)

Q: Can the Phoenix Contact 2775061 directly replace the Curtis Industries 6204002 in existing designs?

A: Direct replacement is not recommended for applications requiring the full electrical specifications of the Curtis Industries 6204002. The Phoenix Contact 2775061 has significantly lower current (500 mA vs. 30 A) and voltage (500 V IEC vs. 800 V IEC) ratings. Substitution is only viable if the application operates at substantially lower current and voltage levels than the original design specification.

Q: What are the key differences in wire gauge accommodation?

A: The Curtis Industries 6204002 accommodates 10-24 AWG (0.5-4 mm²), while the Phoenix Contact 2775061 accommodates 10-30 AWG (0.2-6 mm²). The Phoenix Contact part supports smaller gauge conductors (down to 0.2 mm²) and larger gauges (up to 30 AWG), providing greater flexibility for applications using finer or coarser wires.

Q: How do the flammability ratings differ?

A: The Curtis Industries 6204002 carries a UL94 V-0 rating, indicating superior flame resistance and self-extinguishing properties. The Phoenix Contact 2775061 carries a UL94 V-2 rating, which allows limited flame propagation. Applications in safety-critical or high-temperature environments should prioritize the V-0 rated component.

Q: What is the significance of the RoHS compliance difference?

A: The Curtis Industries 6204002 is RoHS non-compliant, while the Phoenix Contact 2775061 is RoHS3 compliant. For new product designs or markets with RoHS regulatory requirements, the Phoenix Contact part is the appropriate choice. Legacy systems or applications without RoHS mandates can use either component.

Q: How do the number of levels affect mechanical compatibility?

A: The Curtis Industries 6204002 features 2 levels, while the Phoenix Contact 2775061 features 1 level. This affects the physical footprint and mounting configuration. Designs requiring a specific vertical profile or stacking arrangement must account for this dimensional difference.

Q: What stripping length considerations apply to wire preparation?

A: The Curtis Industries 6204002 requires 10 mm stripping length, while the Phoenix Contact 2775061 requires 8 mm. Wire preparation procedures must be adjusted accordingly to ensure proper terminal contact and prevent insulation damage or conductor exposure.