We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
BUSSMANN BSPD48RJ45 DIN Rail Surge Protection Device, 48V DC, 2-Wire, L-L - DIN Rail Internal-Mount Data & Signal SPDs
BUSSMANNDIN Rail Internal-Mount Data & Signal SPDs

BUSSMANN BSPD48RJ45 DIN Rail Surge Protection Device, 48V DC, 2-Wire, L-L

The BUSSMANN BSPD48RJ45 is a single-phase data surge protection device (SPD) designed for DIN-rail internal mounting. This 2-wire unit provides L-L mode protection with a max. continuing operating voltage of 48 V DC…

SKU 3G-OTH-23509

Brand
BUSSMANN
Item
BSPD48RJ45 DIN Rail Surge Protection Device, 48V DC, 2-Wire, L-L
Part Number
BSPD48RJ45
Category
DIN Rail Internal-Mount Data & Signal SPDs
Available to Order
Also known as:BSPD48RJ45BUSSMANN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
BSPD48RJ45
Type
L-G/L-L
DC
48V
Poles
1
Wires
2
Voltage
48V DC
Filtering
No
Mounting Style
DIN-Rail
Number of Wires
2 Wires
Enclosure Material
Zinc Die Casting
Modes of Protection
L-L
Voltage Protection Rating
600V (L-G)
Max. Continuing Operating Voltage
48 V DC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN BSPD48RJ45 is a single-phase data surge protection device (SPD) designed for DIN-rail internal mounting. This 2-wire unit provides L-L mode protection with a max. continuing operating voltage of 48 V DC and a voltage protection rating of 600V (L-G). It features a zinc die-casting enclosure and does not include filtering.

Frequently Asked Questions

What is the BUSSMANN BSPD48RJ45 surge protection device used for?

The BUSSMANN BSPD48RJ45 protects single-phase 48V DC data lines from voltage surges. It is commonly installed on DIN rails in industrial control panels, telecommunications equipment, and building automation systems to safeguard sensitive electronics against transient overvoltages.

What are the specifications of the BUSSMANN BSPD48RJ45?

The BUSSMANN BSPD48RJ45 is a single-phase data SPD rated for 48V DC with 2 wires and 1 pole. It provides L-L mode protection, has a max. continuing operating voltage of 48V DC, and a voltage protection rating of 600V (L-G). The enclosure is zinc die casting and it mounts on a DIN rail.

Where to buy the BUSSMANN BSPD48RJ45 worldwide?

3G Electric supplies the BUSSMANN BSPD48RJ45 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this DIN-rail data surge protection device.

How to install the BUSSMANN BSPD48RJ45 on a DIN rail?

To install the BUSSMANN BSPD48RJ45, clip the zinc die-cast enclosure onto a standard 35mm DIN rail. Connect the 2 wires per the L-L protection mode diagram, ensuring the 48V DC supply is off. Follow generic SPD installation best practices for proper grounding and surge path.

Used in

Common applications for BUSSMANN
Industrial drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
Not sure this is the right part? Photo-identify it

BUSSMANN Products

3G Electric supplies BUSSMANN din rail internal-mount data & signal spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from BUSSMANN

View all BUSSMANN parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first