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MERSEN FUSE BASE NH 3-PP F/TORN. 3P BB33PP
Mersen BB33PP NH Size 3 three-pole plastic fuse base rated at 630 A, 1250 V AC and 1000 V DC for industrial power distribution applications.
£189.97
Why Choose the Mersen BB33PP NH Fuse Base?
The Mersen BB33PP is a heavy-duty three-pole NH Size 3 plastic fuse base engineered for secure mounting of NH fuse links in industrial low-voltage power distribution systems. Identified by Mersen item number H215172, this PP-type fuse base provides dependable electrical performance for switchboards, motor control centres, OEM machinery and industrial electrical panels.
Manufactured using silver-plated electrolytic copper contact springs formed from a single piece together with resilient captive steel springs, the BB33PP maintains excellent contact pressure under high thermal loading. This robust design reduces contact resistance while providing reliable long-term operation in demanding industrial environments.
Rated at 630 A with voltage ratings of 1250 V AC and 1000 V DC, the BB33PP accommodates NH Size 3 fuse links. Its screw-mounted three-pole construction provides a practical solution for protecting high-current three-phase electrical circuits.
Key Advantages
- Designed for NH Size 3 fuse links.
- Three-pole configuration for industrial three-phase systems.
- 630 A rated current for high-power distribution circuits.
- Suitable for 1250 V AC and 1000 V DC installations.
- Silver-plated copper contacts provide excellent electrical conductivity.
- Supplied with two phase-partition walls for enhanced phase separation.
Key Features
- Mersen NH Plastic Bases series.
- Manufacturer item number: H215172.
- Catalogue number: BB33PP.
- NH Size 3 fuse compatibility.
- Three-pole construction.
- PP-type plastic fuse base.
- Screw conductor connections.
- Screw-mounted installation.
Reliable Three-Phase Fuse Mounting for Industrial Power Distribution
NH fuse bases provide secure mechanical support and low-resistance electrical contacts for NH fuse links used in industrial power distribution systems. Stable contact pressure minimises heat generation while ensuring dependable overcurrent protection and long service life.
The Mersen BB33PP combines durable plastic construction with silver-plated copper contact springs and resilient steel springing. Its three-pole design simplifies installation of three-phase protection while the supplied phase-partition walls help maintain safe separation between adjacent fuse positions.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- Three-phase machinery.
- Electrical control cabinets.
- OEM industrial equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Three Phase | |
|---|---|---|
| Poles | 3-pole | |
| Device Type | Fuse base / holder | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Current | 630 A | |
| Manufacturer | Mersen | |
| Series | NH Plastic Bases | |
| Model | BB33PP | |
| Item number | H215172 | |
| Product type | NH plastic fuse base | |
| Design type | PP | |
| Fuse size | NH Size 3 | |
| Number of poles | 3 | |
| Rated current | 630 A | |
| Rated AC voltage | 1250 V AC | |
| Rated DC voltage | 1000 V DC | |
| AC / DC compatibility | AC and DC | |
| Short-circuit current rating | 117 kA | |
| Connection type | Screw connection | |
| Mounting type | Screw mounting | |
| Power acceptance | 60 W | |
| Product weight | Approx. 2.36 kg | |
| EAN | 8430399002675 | |
| RoHS compliant | Yes | |
| HS Code | 85361090 |
Frequently Asked Questions
What is the Mersen BB33PP used for?
The BB33PP is a three-pole NH Size 3 fuse base used to mount NH fuse links in industrial three-phase power distribution systems.
What fuse size does the BB33PP accept?
It is designed specifically for NH Size 3 fuse links.
What is the maximum current rating?
The BB33PP supports applications up to 630 A.
How is the BB33PP installed?
This version is designed for screw mounting and uses screw conductor connections for secure installation.
Can the BB33PP be used in AC and DC systems?
Yes. It is suitable for installations operating at up to 1250 V AC and 1000 V DC.
Trusted by Electrical Professionals Worldwide
Mersen NH fuse bases are trusted by panel builders, OEM manufacturers and industrial engineers worldwide for delivering reliable overcurrent protection, robust construction and dependable long-term performance.
