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Schneider CVS Series MCCB (Molded Case Circuit Breaker)
Model Explanation: MCCB‑CVS160F‑3P‑125A
MCCB: Molded Case Circuit Breaker
CVS: Schneider CVS Series MCCB
160: Frame rating current 160A
F: Breaking capacity class, Type F: 36kA@400VAC
3P: 3 poles (three‑phase three‑wire)
125A: Rated operational current 125A
Basic Parameters
Type: Molded Case Circuit Breaker
Series: CVS
Frame current: 160A
Rated current: 125A
Poles: 3P
Breaking capacity: 36kA
Application: Three‑phase power distribution protection
Below are the key engineering data for Schneider MCCB‑CVS160F‑3P‑125A (Order No. LV516332) for direct selection, panel layout and replacement.
- Dimensions (Fixed Mounted Type)
| Dimension | Value | Notes |
| Width (W) | 90mm | Standard 3P width |
| Height (H) | 185mm | Including handle |
| Depth (D) | 105mm | Excl. terminals; approx. 120mm incl. terminals |
| Mounting hole spacing | 75mm*150mm | 4*M6 mounting holes |
| Degree of protection | IP40 | Complies with IEC 60529 |
- Connection Method
- Standard: Front connection, default, no extra accessories required
- Optional:
Rear connection: requires dedicated rear connection base
Plug‑in connection: requires plug‑in base for quick replacement
- Connection Specifications:
Copper bar: max. 120mm² (recommended)
Cable: max. 150mm² (copper), cable lugs recommended
Rated torque: M10 bolt, 25N·m
- Recommended Replacement Models
3.1 Schneider Direct Replacements
| Series | Model | Features | Compatibility |
| CVS Original | CVS160F TM125D 3P3D (LV516332) | Identical, direct replacement | Fully compatible |
| NSX (Premium) | NSX160F TM125D 3P3D (LV430632) | Higher breaking capacity (70kA@400V), optional electronic trip | Same dimensions, enhanced functions |
| EZD (Economic) | EZD160E TMD125 3P | Lower cost, 25kA@400V | Same dimensions, lower breaking capacity |
3.2 Other Brands
| Brand | Model | Matching Parameters |
| ABB | Tmax T2N160 TMD125 3P | Frame 160A, In 125A, 36kA |
| Siemens | 3VL1716‑1DD33‑0AA0 | Frame 160A, In 125A, 36kA |
| Chint | NXM‑160S/3300 125A | Frame 160A, In 125A, 36kA |
- Additional Notes
- Trip unit: TM‑D thermal‑magnetic, adjustable overload (87.5–125A), fixed short‑circuit (≈10In)
- Breaking capacity: 36kA@400VAC, complies with IEC 60947‑2
- Mounting: Fixed (standard), plug‑in (optional), withdrawable (optional)
Complete List of Equivalent Replacements for Schneider MCCB‑CVS160F‑3P‑125A
All below match key parameters: frame 160A, In 125A, 3P, 36kA@400V, thermal‑magnetic trip, suitable for direct engineering replacement.
- Schneider Direct Replacements (Seamless Compatibility)
| Series | Model | Order No. | Features | Compatibility |
| CVS Original | CVS160F TM125D 3P3D | LV516332 | Identical, direct replacement | 100% compatible |
| NSX Premium | NSX160F TM125D 3P3D | LV430632 | 70kA@400V, optional electronic trip | Same dimensions |
| EZD Economic | EZD160E TMD125 3P | LV510332 | Cost‑effective, 25kA@400V | Same dimensions |
- International Brand Equivalents
ABB
| Series | Model | Key Parameters | Features |
| 3VL | 3VL1716‑1DD33‑0AA0 | 160A frame, 125A, 36kA | Modular design |
| 3VT | 3VT8116‑1AA03‑0AA0 | Thermal‑magnetic, 36kA, 3P | Economic, reliable |
Siemens
| Series | Model | Key Parameters | Features |
| 3VL | 3VL1716‑1DD33‑0AA0 | 160A frame, 125A, 36kA | Modular design |
| 3VT | 3VT8116‑1AA03‑0AA0 | Thermal‑magnetic, 36kA, 3P | Economic, reliable |
Eaton Moeller
| Series | Model | Key Parameters | Features |
| NZM | NZM2‑160 TM125 3P | 160A frame, 125A, 36kA | High reliability for industry |
- Chinese Domestic Brands (Cost‑Effective)
Chint
| Series | Model | Key Parameters | Features |
| NXM | NXM‑160S/3300 125A | 160A, 125A, 36kA | High cost‑performance |
| CDM6i | CDM6i‑160M/3300B 125A | Thermal‑magnetic, 36kA, fixed | Smart options available |
Delixi
| Series | Model | Key Parameters | Features |
| CDM3 | CDM3‑160S/3300 125A | 160A, 125A, 36kA | Stable performance |
| CDM1 | CDM1‑160L/3300 125A | Thermal‑magnetic, 36kA, 3P | Proven classic |
TENGEN
| Series | Model | Key Parameters | Features |
| TGM1 | TGM1‑160L/3300 125A | 160A, 125A, 36kA | Reliable domestic choice |
- Key Selection Criteria
4.1 Core Parameter Matching Table
| Item | Original Requirement | Replacement Must Meet |
| Frame current | 160A | 160A |
| Rated current | 125A | 125A |
| Poles | 3P | 3P |
| Breaking capacity | 36kA@400V | ≥ 36kA@400V |
| Trip type | Thermal‑magnetic (TM‑D) | Thermal‑magnetic (TMD/TMF) |
| Mounting | Fixed | Fixed (or with adapter) |
| Connection | Front | Front (or with adapter) |
4.2 Replacement Notes
- Dimensions: Most replacements: W90mm × H185mm × D105mm, direct fit
- Trip characteristics: Overload 87.5–125A, short‑circuit ≈10In must match
- Accessories: Check compatibility for auxiliary contacts, undervoltage release, etc.
- Certification: IEC / GB certified
- Recommended Solutions
| Application | Recommended Model | Reason |
| Original replacement | Schneider CVS160F TM125D 3P3D | Identical, zero risk |
| Performance upgrade | ABB T2N160 TMD125 3P or Siemens 3VL1716‑1DD33‑0AA0 | International brand, reliable |
| Cost control | Chint NXM‑160S/3300 125A or Delixi CDM3‑160S/3300 125A | Cost‑effective, good local support |
