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CS1-B0-34-650-321-C
Part Overview
The CS1-B0-34-650-321-C is an active, production circuit breaker manufactured by Carling Technologies. This magnetic (hydraulic delay) breaker operates at 50A current rating with dual voltage support (480 V AC and 125 V DC) in a lever-actuated, panel-mount configuration. Finding alternative models becomes necessary due to supply constraints, inventory considerations, or specific application requirements where equivalent electrical and mechanical characteristics are acceptable within defined parameter tolerances.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Breaker Type | Magnetic (Hydraulic Delay) |
| Current Rating | 50A |
| Voltage Rating - AC | 480 V |
| Voltage Rating - DC | 125 V |
| Mounting Type | Panel Mount |
| Actuator Type | Lever |
| Number of Poles | 1 |
| Approval Agencies | CCC, CSA, UL |
Substitute Part Grouping Explanation
The CA1-B0-14-650-222-D qualifies as a parametric equivalent based on the following matched critical parameters:
- Breaker Type: Identical magnetic (hydraulic delay) topology
- Current Rating: 50A (matched)
- AC Voltage Rating: 480 V (matched)
- Mounting Configuration: Panel mount with lever actuation (matched)
- Pole Configuration: Single-pole design (matched)
- Manufacturer: Same manufacturer (Carling Technologies)
- Approval Agencies: Meets or exceeds certification scope (CCC, CSA, UL, VDE)
The primary difference resides in DC voltage rating: the substitute provides 80 V DC compared to the original 125 V DC specification. This parameter variance defines the substitution boundary and must be evaluated within application context.
Parameter Comparison
| Parameter | CS1-B0-34-650-321-C | CA1-B0-14-650-222-D |
|---|---|---|
| Breaker Type | Magnetic (Hydraulic Delay) | Magnetic (Hydraulic Delay) |
| Current Rating (Amps) | 50A | 50A |
| Voltage Rating - AC | 480 V | 480 V |
| Voltage Rating - DC | 125 V | 80 V |
| Mounting Type | Panel Mount | Panel Mount |
| Actuator Type | Lever | Lever |
| Number of Poles | 1 | 1 |
| Approval Agency | CCC, CSA, UL | CCC, CSA, UL, VDE |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both parts maintain active production status and satisfy compliance requirements through ROHS3 and REACH standards. The CS1-B0-34-650-321-C remains the specified component for applications requiring 125 V DC capability. The CA1-B0-14-650-222-D serves as an equivalent alternative where DC voltage operation does not exceed 80 V. Both parts carry identical CCC, CSA, and UL certifications, with the substitute providing additional VDE approval. Selection between these parts depends exclusively on whether the application DC voltage requirement falls within or below the 80 V specification of the substitute.
Frequently Asked Questions (FAQ)
What makes CA1-B0-14-650-222-D equivalent to CS1-B0-34-650-321-C? Both breakers share identical electrical topology (magnetic hydraulic delay), current capacity (50A), AC voltage rating (480V), mounting configuration, and actuation method. Equivalency is established through these matched parameters as defined for this product category.
What is the key difference between these two part numbers? The DC voltage rating differs: the original part supports 125 V DC while the substitute supports 80 V DC. This is the sole parametric variance between the two designs.
Can I use CA1-B0-14-650-222-D in place of CS1-B0-34-650-321-C? Substitution is appropriate only when the application's DC voltage requirement does not exceed 80 V. If your circuit operates below this threshold, the substitute part is functionally equivalent across all other specified parameters.
Are compliance certifications equivalent between these parts? Both parts maintain CCC, CSA, and UL certification. The substitute additionally carries VDE approval, providing a broader compliance scope without reducing any certification coverage held by the original part.
What packaging differences exist between these parts? The original part is supplied in standard packaging format. The substitute is supplied in bulk packaging. This distinction affects procurement and logistics but does not alter electrical or mechanical characteristics.
Are both parts actively manufactured? Yes. Both the CS1-B0-34-650-321-C and CA1-B0-14-650-222-D maintain active production status with current inventory availability.
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