Weidmüller BLF 3.50/20/180 SN OR BX is a PCB connector (wire connection), 160 V, 17.5 A, Pitch in mm: 3.50, 1.5 mm², Number of poles: 20, PUSH IN with actuator, Box. Pluggable PCB connection with innovative connection technology for safe and intuitive handling.
| Pitch |
3.5mm |
| No. of Rows |
1 |
| Colour |
Orange |
| Wire Gauge (AWG) |
N/A |
| Wire Gauge (mm²) |
N/A |
| (Tu=20°C) |
(Tu=40°C) |
| (Tu=40°C) |
pollution degree II/2 |
| Angle contact/conductor connection |
90° (upwards vertical) |
| Can be coded |
Yes |
| Certificate No. (cURus) |
E60693 |
| Clampable conductor |
Cross-section for conductor connection |
| Clamping range, max. |
1.5mm² |
| Clamping range, min. |
0.14mm² |
| class/ pollution degree II/2 |
class/ pollution degree III/2 |
| Coating housing |
Uncoated |
| Colour chart (similar) |
RAL 2000 |
| Colour of operational elements |
black |
| Comparative Tracking Index (CTI) |
= 400, = 600 |
| Conductor outlet direction |
180° |
| Conductor type |
Type of conductor |
| Connectable cable type |
Tubular cable |
| Connectable conductor cross section fine-strand with cable end sleeve |
0.25 - 1 |
| Connectable conductor cross section fine-strand without cable end sleeve |
0.14 - 1.5 |
| Connectable conductor cross section solid-core |
0.14 - 1.5 |
| Contact Material |
Cu-alloy |
| Contact surface |
tinned |
| Contact Type |
Bus |
| Cross-section for conductor connection |
Type |
| Degree of protection (IP), mounted |
Other |
| Depth |
22.7mm |
| Depth (inches) |
0.8937 inch |
| ECLASS 14 |
27-46-02-02 |
| ECLASS 15.0 |
27-46-02-02 |
| ETIM 10 |
EC002638 |
| ETIM 8.0 |
EC002638 |
| ETIM 9.0 |
EC002638 |
| Flexible, max. H05(07) V-K |
1.5mm² |
| Flexible, min. H05(07) V-K |
0.14mm² |
| GTIN (EAN) |
4050118474589 |
| Height |
9mm |
| Height (inches) |
0.3543 inch |
| Housing Colour |
Orange |
| Housing Material |
Plastic |
| Inflammability class of insulation material according to UL94 |
V0 |
| Institute (cURus) |
CURUS |
| Insulating material |
PA GF |
| Insulating material group |
II |
| IPC conformity |
Conformity: The products are developed, manufactured and delivered according international |
| L1 in inches |
2.618 " |
| L1 in mm |
66.50mm |
| loosening of conductors |
8.10 |
| Material contact |
Copper |
| Material insulation body |
Polyamide (PA) |
| Material of contact surface |
Tin |
| max. |
1mm |
| Maximum Operating Temperature |
120°C |
| Minimum Operating Temperature |
-50°C |
| Modular spacing connections |
3.5 |
| Modular spacing contacts |
3.5 |
| Moisture Level (MSL) |
UL 94 flammability rating |
| Net weight |
13.68g |
| Notes |
•Additional variants on request |
| Number of Poles |
20 |
| Number of Rows |
1 |
| Operating Temperature |
-50 - 120 |
| Overvoltage category |
III |
| Packaging |
Box |
| Pin series quantity |
1 |
| Pitch in inches (P) |
0.138 " |
| Pitch in mm (P) |
3.50mm |
| Plug gauge in accordance with EN |
2.4 mm x 1.5 mm |
| Plugging cycles |
25 |
| Plugging force/pole, max. |
6 N |
| Pollution degree |
2 |
| pollution degree III/2 |
pollution degree III/3 |
| Product Carbon Footprint |
Cradle to gate |
| Product data |
IEC: 320 V / 17.5 A / 0.14 - 1.5mm² |
| Product family |
OMNIMATE Signal - series BL/SL 3.50 |
| Product image |
Dimensional drawing |
| Protection degree |
IP20, when fully mounted |
| Pulling force/pole, max. |
6 N |
| Pull-out test |
Standard |
| Rated cross-section |
1.5mm² |
| Rated current (Use group B / CSA) |
10 A |
| Rated current (Use group D / CSA) |
10 A |
| Rated current (Use group D / UL 1059) 10 A |
Wire cross-section, AWG, min. |
| Rated current In |
17.1 |
| Rated Surge Voltage |
2.5 |
| Rated voltage |
160 |
| Rated voltage (Use group B / CSA) |
300 V |
| Rated voltage (Use group B / UL 1059) 300 V |
Rated voltage (Use group C / UL 1059) 50 V |
| Rated voltage (Use group C / CSA) |
50 V |
| Rated voltage (Use group D / CSA) |
300 V |
| Rated voltage (Use group D / UL 1059) 300 V |
Rated current (Use group B / UL 1059) 10 A |
| REACH SVHC |
No SVHC above 0.1 wt% |
| Reference text |
The outside diameter of the plastic collar should not be larger than the pitch (P), Length of ferrules |
| Reference to approval values |
Specifications are |
| ROHS |
Conform |
| RoHS Compliance Status |
Compliant without exemption |
| Screwdriver blade |
0.4 x 2.5 |
| Screwdriver blade standard |
DIN 5264-A |
| Solid, max. H05(07) V-U |
1.5mm² |
| Solid, min. H05(07) V-U |
0.14mm² |
| Storage temperature, max. |
70°C |
| Storage temperature, min. |
-40°C |
| Stripping length |
8mm |
| Stripping length tolerance |
min. |
| Temperature range, installation, max. |
100°C |
| Temperature range, installation, min. |
-30°C |
| Test for damage to and accidental |
Standard |
| Test: Clampable cross section |
Standard |
| Test: Durability of markings |
Standard |
| Test: Misengagement (Non- |
Standard |
| tested acc. to standard |
IEC 60664-1, IEC 61984 |
| Type of connection |
Flexible PCB-connector |
| Type of electric connection |
Push-in clamp connection |
| UL File Number Search |
UL Website |
| Version |
PCB plug-in connector, female plug, 3.50 mm, |
| Visual and dimensional test |
Standard |
| Volume resistance |
=5 mO |
| VPE height |
30.00mm |
| VPE length |
349.00mm |
| VPE width |
136.00mm |
| Width |
70mm |
| Width (inches) |
2.7559 inch |
| Wire connection method |
PUSH IN with actuator |
| Wire cross-section, AWG, min. |
AWG 16 |
| wire end ferrule |
Stripping length |
| With protective conductor |
false |
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