Cradlepoint MBA3-2155-5GB-GA vs Cradlepoint MB03-2155-5GB-GA: Specification Comparison
Both the Cradlepoint MBA3-2155-5GB-GA and MB03-2155-5GB-GA are 4-port 10G switches bundled with 3-year NetCloud management subscriptions, sharing identical port counts, PoE++ (802.3bt) power delivery, and the same mount-type options. The key differentiators visible in the provided specifications are deployment target (MSP-oriented cloud orchestration vs. standard NetCloud), connectivity interface, operating mode, and the presence of physical dimensions and weight data for one model only. This comparison evaluates both units across the spec dimensions most relevant to installers and IT buyers selecting a managed 10G edge switch.
In This Guide
- Do the MBA3-2155-5GB-GA and MB03-2155-5GB-GA differ in port count, throughput, or PoE power delivery?
- How do the two units compare in physical build, dimensions, and mounting options?
- Which model offers stronger management capabilities and integration for the intended deployment context?
- Which should you choose: the MBA3-2155-5GB-GA or the MB03-2155-5GB-GA?
- Side-by-Side Specs
- FAQ
Do the MBA3-2155-5GB-GA and MB03-2155-5GB-GA differ in port count, throughput, or PoE power delivery?
Both models are specified as 4-port 10G switches with PoE++ (802.3bt) power delivery. Neither spec set discloses per-port PoE wattage budgets, total PoE power budgets, or switching fabric throughput figures beyond the '10G' speed designation, so a numeric PoE-budget comparison cannot be made from the data provided.
The MB03-2155-5GB-GA carries an additional 'PoE' tag under its _PoE field and 'PoE++' under _Power, reinforcing the PoE++ claim. The MBA3-2155-5GB-GA lists PoE++ (802.3bt) under _Poe Power only. No difference in port count or per-port speed is indicated by the specifications.
How do the two units compare in physical build, dimensions, and mounting options?
The MB03-2155-5GB-GA is the only model with documented physical dimensions (17.63 x 7.5 x 5.5 in) and weight (5.03 lbs). No dimensional or weight data is provided for the MBA3-2155-5GB-GA, so a direct chassis-size comparison cannot be made.
Both models share identical mount-type options: Wall, Ceiling, Pole, and Rack. Both list the same compatible power supply (170716-001, 12V Small 2x2 1.5M, North America Type A) and the same drop-ceiling mounting bracket (170876-001). No ingress-protection, operating-temperature, or humidity ratings are present in either spec set.
Which model offers stronger management capabilities and integration for the intended deployment context?
The MBA3-2155-5GB-GA is explicitly scoped to MSP deployments: its _Cable_Category is 'MSP,' its _Product_Type is listed as '3-Year NetCloud Mobile Performance Subscription,' and its tagline references 'cloud orchestration for service-provider 5G fleet routers.' Its _Managed field reads 'NetCloud cloud-based orchestration' and its _Connectivity is Serial.
The MB03-2155-5GB-GA targets a broader high-speed aggregation use case: _Compatible_With is 'high-speed,' _Managed is 'NetCloud,' _Operating_Modes lists 'Captive modem,' and _Connectivity is Ethernet. Its _Product_Type is '4-Port 10G Switch,' indicating the hardware itself rather than a subscription, which may reflect a different SKU packaging structure.
Neither spec set discloses VLAN support, QoS tiers, API access details, or specific NetCloud feature tier differences beyond the MSP vs. standard distinction noted above.
Which should you choose: the MBA3-2155-5GB-GA or the MB03-2155-5GB-GA?
Our take: The MBA3-2155-5GB-GA is the stronger choice when the deployment context is a managed service provider running a 5G fleet under centralized cloud orchestration, given its explicit MSP cable-category designation, NetCloud Mobile Performance subscription bundle, and Serial connectivity — spec attributes absent on the MB03-2155-5GB-GA. Conversely, the MB03-2155-5GB-GA is better suited to standard enterprise or high-speed aggregation installations: it is the only model with confirmed physical dimensions (17.63 x 7.5 x 5.5 in, 5.03 lbs) useful for rack planning, its connectivity is Ethernet rather than Serial, and its operating mode is documented as 'Captive modem.' Both units deliver 4-port 10G with PoE++ (802.3bt) and identical mount options. Buyers should confirm NetCloud subscription tier differences directly with Cradlepoint, as neither datasheet fully enumerates feature-level distinctions between the two bundles.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Cradlepoint MBA3-2155-5GB-GA | Cradlepoint MB03-2155-5GB-GA |
|---|---|---|
| MPN | MBA3-2155-5GB-GA | MB03-2155-5GB-GA |
| Product Type (spec) | 3-Year NetCloud Mobile Performance Subscription | 4-Port 10G Switch |
| Port Count | 4 | 4 |
| Port Speed | 10G | 10G |
| PoE Standard | PoE++ (802.3bt) | PoE++ (802.3bt) |
| Managed / Orchestration | NetCloud cloud-based orchestration | NetCloud |
| Cable Category / Deployment Target | MSP | High-speed |
| Connectivity Interface | Serial | Ethernet |
| Operating Mode | — | Captive modem |
| Mount Types | Wall; Ceiling; Pole; Rack | Wall; Ceiling; Pole; Rack |
| Dimensions | — | 17.63 x 7.5 x 5.5 in |
| Weight | — | 5.03 lbs |
| Compatible Power Supply | 170716-001 (12V, North America Type A) | 170716-001 (12V, North America Type A) |
| Compatible Mounting Bracket | 170876-001 Drop Ceiling Bracket | 170876-001 Drop Ceiling Bracket |
| Warranty | Manufacturer Warranty | Manufacturer Warranty |
| UPC | 840292702431 | — |
Frequently Asked Questions
Which should you choose: the MBA3-2155-5GB-GA or the MB03-2155-5GB-GA?
The MBA3-2155-5GB-GA is the stronger choice when the deployment context is a managed service provider running a 5G fleet under centralized cloud orchestration, given its explicit MSP cable-category designation, NetCloud Mobile Performance subscription bundle, and Serial connectivity — spec attributes absent on the MB03-2155-5GB-GA. Conversely, the MB03-2155-5GB-GA is better suited to standard enterprise or high-speed aggregation installations: it is the only model with confirmed physical dimensions (17.63 x 7.5 x 5.5 in, 5.03 lbs) useful for rack planning, its connectivity is Ethernet rather than Serial, and its operating mode is documented as 'Captive modem.' Both units deliver 4-port 10G with PoE++ (802.3bt) and identical mount options. Buyers should confirm NetCloud subscription tier differences directly with Cradlepoint, as neither datasheet fully enumerates feature-level distinctions between the two bundles.
Is the MBA3-2155-5GB-GA or MB03-2155-5GB-GA better for MSP or service-provider deployments?
Based on the provided specifications, the MBA3-2155-5GB-GA is explicitly designated for MSP deployments — its cable category is listed as 'MSP' and its product type is described as a '3-Year NetCloud Mobile Performance Subscription' targeting service-provider 5G fleet routers. The MB03-2155-5GB-GA carries no MSP designation; its compatible-with field is 'high-speed' and its product type is listed simply as '4-Port 10G Switch.'
Do both units support PoE++ and the same mounting options?
Yes. Both the MBA3-2155-5GB-GA and MB03-2155-5GB-GA are specified with PoE++ (802.3bt) power delivery and identical mount-type options: Wall, Ceiling, Pole, and Rack. Both also list the same compatible power supply (170716-001) and drop-ceiling mounting bracket (170876-001). No difference in PoE capability is indicated by the available spec data.
Can I compare the physical size of the MBA3-2155-5GB-GA and MB03-2155-5GB-GA before purchasing?
Only partially. The MB03-2155-5GB-GA has documented dimensions of 17.63 x 7.5 x 5.5 in and a weight of 5.03 lbs. No dimensions or weight are provided in the specifications for the MBA3-2155-5GB-GA. Buyers who need chassis measurements for rack or enclosure planning should consult the MBA3-2155-5GB-GA datasheet at /content/product-datasheets/MBA3-2155-5GB-GA.pdf or contact Cradlepoint directly.
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