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Schurter FPBB RAIL DIN Rail Two-Stage Single-Phase EMC Filter
DIN Rail / Chassis | 250 VAC / 48–250 VDC | 1–16 A | 2-Stage | Standard & Medical | Optional Fuse, CB, VDR
Schurter FPBB RAIL DIN Rail EMC Filter Overview
The Schurter FPBB RAIL is a two-stage DIN rail or chassis-mountable single-phase EMC filter rated 1–16 A at 250 VAC or 48/250 VDC, operating from -40°C to 100°C. It replaces the FMAB RAIL and FMBB RAIL series. Spring cage terminal connections (0.2–2.5 mm²) simplify wiring in control cabinet assemblies, and three factory-integrated options extend its functionality: a fuse holder (IEC 5×20 mm, PC2 shock-safe), a thermal circuit breaker (3–15 A, IEC/EN 60934, UL 1077), and/or a VDR surge suppressor (320 VAC / 420 VDC). Standard (<1 mA) and medical M5 (<0.005 mA) leakage versions are available; the medical variant is rated 1 MOOP.
-
Features
-
- DIN rail or chassis mount; spring cage terminals 0.2–2.5 mm²
- Factory-integrated options: fuse holder (5×20 mm PC2), thermal CB (3–15 A), VDR surge protection
- Standard (<1 mA) and medical M5 (<0.005 mA) leakage; medical rated 1 MOOP
- Thermoplastic UL 94V-0 housing
- Two housing types: RI (standard) and TI (with integrated option)
- VDE certificate 40047767; UL file E495089
- IEC/UL 62368-1 and IEC/UL 60601-1 (1 MOOP) application standards
- CE, UKCA, RoHS, China RoHS, REACH compliant
- Packaging: 20 pcs
-
Compatible Applications
Suited to DIN rail installations requiring two-stage EMI filtering with optional circuit protection:
-
- PLC and automation control cabinets
- Machine tool and servo drive panels
- Building management and HVAC control systems
- Medical device ancillary power supplies
- Industrial panel-mounted power conditioning
FPBB RAIL Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage (AC) | 250 VAC |
| Rated Voltage (DC) | 48 VDC / 250 VDC |
| Rated Current | 1–16 A |
| Frequency | 50/60 Hz |
| Filter Stages | 2 |
| Operating Temperature | -40°C to 100°C |
| Mounting | DIN rail or chassis |
| Terminal Type | Spring cage, 0.2–2.5 mm² |
| Housing Material | Thermoplastic, UL 94V-0 |
| Leakage Current (Standard) | < 1 mA |
| Leakage Current (Medical M5) | < 0.005 mA |
| Fuse Holder Option | 5×20 mm, IEC, PC2 shock-safe |
| Thermal CB Option | 3–15 A (IEC/EN 60934, UL 1077) |
| VDR Option | 320 VAC / 420 VDC |
| VDE Certificate | 40047767 |
| UL File | E495089 |
| Application Standards | IEC/UL 62368-1; IEC/UL 60601-1 |
| Compliances | CE, UKCA, RoHS, China RoHS, REACH |
| Packaging | 20 pcs |
FPBB RAIL Variants & Order Codes
|
Order No. |
Current (A) |
VAC |
VDC |
Leakage |
Fuse |
CB |
VDR |
Housing |
Pkg |
|---|---|---|---|---|---|---|---|---|---|
|
3-103-673 |
1 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-674 |
2 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-675 |
3 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-676 |
4 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-677 |
6 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-678 |
8 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-679 |
10 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-680 |
12 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-681 |
16 |
250 |
— |
Std |
— |
— |
— |
RI |
20 |
|
3-103-682 |
1 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-683 |
2 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-684 |
3 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-685 |
4 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-686 |
6 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-687 |
8 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-688 |
10 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-689 |
12 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-690 |
16 |
250 |
— |
M5 |
— |
— |
— |
RI |
20 |
|
3-103-985 |
15 |
— |
48 |
Std |
— |
— |
— |
RI |
20 |
Full variant listing (53 entries) including fuse, CB and VDR combination variants: see FPBB RAIL datasheet. Order numbers 3-103-673 to 3-103-985.
Downloads & Documentation
FPBB RAIL Datasheet
Buy Schurter FPBB RAIL From the Official UK Distributor
Dalroad is the official UK distributor for Schurter. We hold reliable stock of their EMC filter range, and our team supports design engineers through component selection, system integration and supply planning for industrial power electronics, motor drive and power conversion applications. Submit an enquiry to book a call with our technical experts or request a sample.



