Lawson BS88 Fuse Replacements – SL Series | Casadaa Distribution
Explore our comprehensive range of Lawson SL Series fuses – the ideal replacement for BS88 Bolted, Compact, Cylindrical, and Knife Bladed type fuses. Designed to meet demanding industrial protection standards, these fuses offer reliable overcurrent protection across a wide range of voltages and current ratings.
✅ BS88 Bolted Type Replacements – Lawson SL, SLB, SLC Series
The Lawson SL, SLB, and SLC Series provide direct replacements for BS88 Bolted-type fuses, supporting voltages up to 660V and current ratings from 20A to 800A. These fuses are suitable for industrial power distribution, motor protection, and heavy-duty fuse holders.
| Part Number | Voltage Rating | Current Rating | Application |
|---|---|---|---|
| SLA120 | 240V | 20A | BS88 Bolted Type |
| SLA232 | 660V | 32A | BS88 Bolted Type |
| SLA363 | 660V | 63A | BS88 Bolted Type |
| SLA4100 | 660V | 100A | BS88 Bolted Type |
| SLA4200 | 660V | 200A | BS88 Bolted Type |
| SLB63 | 660V | 63A | BS88 Bolted Type |
| SLB1100 | 660V | 100A | BS88 Bolted Type |
| SLB2200 | 660V | 200A | BS88 Bolted Type |
| SLB3315 | 660V | 315A | BS88 Bolted Type |
| SLB4400 | 660V | 400A | BS88 Bolted Type |
| SLBC63 | 660V | 63A | BS88 Bolted Type |
| SLC1400 | 660V | 400A | BS88 Bolted Type |
| SLC2630 | 660V | 630A | BS88 Bolted Type |
| SLC3800 | 660V | 800A | BS88 Bolted Type |
Key Features:
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High breaking capacity
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BS88-compatible dimensions
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Suitable for fuse holders and solid/neutral links
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Ideal for industrial switchgear panels and MCCs
✅ Compact Dimension Type Replacements – SLF, SLE Series
Compact and efficient, these fuses are ideal for space-saving installations. Designed for 415V systems, they provide fast-acting protection for general circuits.
| Part Number | Voltage Rating | Current Rating |
|---|---|---|
| SLE120 | 415V | 20A |
| SLF132 | 415V | 32A |
| SLF263 | 415V | 63A |
✅ Cylindrical Fuse Replacements – SLLFN Series
These fuses are ideal for DIN-rail fuse holders and cylindrical-style protection modules. Suitable for 500V applications in control circuits, lighting, and automation systems.
| Part Number | Voltage Rating | Current Rating |
|---|---|---|
| SLLFN1032 | 500V | 32A |
| SLLFN1450 | 500V | 50A |
| SLLFN22125 | 500V | 125A |
✅ Knife Bladed Type Replacements – SLLPN Series
Designed for high-current applications, these fuses come in standard knife-blade format for secure mounting and reliable conductivity in industrial environments.
| Part Number | Voltage | Current | Body Size |
|---|---|---|---|
| SLLPN00160 | 660V | 160A | 00/000 |
| SLLPN1250 | 660V | 250A | 1 |
| SLLPN2400 | 660V | 400A | 2 |
| SLLPN3630 | 660V | 630A | 3 |
Advantages:
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Heavy-duty performance
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High thermal endurance
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Ideal for main incoming fuse protection in industrial panels
🔧 Compatible Accessories
All fuses in this range are compatible with standard fuse holders and solid/neutral links, making integration seamless in panelboard and distribution setups.
📌 Applications
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Power distribution and protection
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Motor starters and switchgear
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Industrial control panels
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Renewable energy systems
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HVAC and automation infrastructure
🛡️ Technical Compliance
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Fully compliant with IEC and BS88 standards
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High rupture capacity (HRC)
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Time-current characteristics aligned with standard coordination requirements
Casadaa Distribution offers expert guidance and technical support to help you choose the correct Lawson fuse replacement for your application. Browse our complete selection of SL Series Lawson fuses and ensure reliable electrical protection across your installations.