BL 3.50/21/270 SN OR BX
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BL 3.50/21/270 SN OR BX
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BL 3.50/21/270 SN OR BX
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BL 3.50/21/270 SN OR BX

PCB plug-in connector, female plug, 3.50 mm, Number of poles: 21, 270°, Clamping yoke connection, Clamping range, max. : 1.5 mm², Box

Produkt ID 1639660000
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Approvals General ordering data Dimensions and weights Environmental Product Compliance System Parameters Material data Conductors suitable for connection Rated data acc. to IEC Rated data acc. to CSA Rated data acc. to UL 1059 Packing Type tests Important note Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319226/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319262/-S800/-T1z1mm-S80)  
ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate No. (UR)
E60693  

General ordering data

Version
PCB plug-in connector, female plug, 3.50 mm, Number of poles: 21, 270°, Clamping yoke connection, Clamping range, max. : 1.5 mm², Box  
Order No.
1639660000  
Type
BL 3.50/21/270 SN OR BX  
GTIN (EAN)
4008190277215  
Qty.
24  Styk
Product data
IEC: 320 V / 12 A / 0.2 - 1.5 mm²
UL: 300 V / 8 A / AWG 28 - AWG 14  
Packaging
Box  

Dimensions and weights

Depth
22,45  mm
Depth (inches)
0,884  inch
Height
12  mm
Height (inches)
0,472  inch
Width
73,5  mm
Width (inches)
2,894  inch
Net weight
19,65  g

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption  
REACH SVHC
No SVHC above 0.1 wt%  

System Parameters

Product family
OMNIMATE Signal - series BL/SL 3.50  
Type of connection
Field connection  
Wire connection method
Clamping yoke connection  
Pitch in mm (P)
3,5  mm
Pitch in inches (P)
0,138  "
Conductor outlet direction
270°  
Number of poles
21  
L1 in mm
70  mm
L1 in inches
2,756  "
Number of rows
1  
Pin series quantity
1  
Rated cross-section
1,5  mm²
Touch-safe protection acc. to DIN VDE 57 106
Safe from finger touch  
Touch-safe protection acc. to DIN VDE 0470
IP20 plugged/ IP10 unplugged  
Protection degree
IP20  
when fully mounted  
Volume resistance
≤5 mΩ  
Can be coded
Yes  
Stripping length
6  mm
Clamping screw
M 2  
Screwdriver blade
0.4 x 2.5  
Screwdriver blade standard
DIN 5264  
Plugging cycles
25  
Plugging force/pole, max.
7  N
Pulling force/pole, max.
5  N
Tightening torque
  • Torque type:
    Wire connection
  • Usage information:
    • Tightening torque:
      • min.:
        0,2 Nm
      • max.:
        0,25 Nm

Material data

Insulating material
PBT  
Colour
orange  
Colour chart (similar)
RAL 2000  
Insulating material group
IIIa  
Comparative Tracking Index (CTI)
≥ 200  
UL 94 flammability rating
V-0  
Contact material
Cu-alloy  
Contact surface
tinned  
Layer structure of plug contact
4...8 µm Sn hot-dip tinned  
Storage temperature, min.
-40  °C
Storage temperature, max.
70  °C
Operating temperature, min.
-50  °C
Operating temperature, max.
100  °C
Temperature range, installation, min.
-30  °C
Temperature range, installation, max.
100  °C

Conductors suitable for connection

Clamping range, min.
0,08  mm²
Clamping range, max.
1,5  mm²
Wire connection cross section AWG, min.
AWG 28  
Wire connection cross section AWG, max.
AWG 14  
Solid, min. H05(07) V-U
0,2  mm²
Solid, max. H05(07) V-U
1,5  mm²
Flexible, min. H05(07) V-K
0,2  mm²
Flexible, max. H05(07) V-K
1,5  mm²
w. plastic collar ferrule, DIN 46228 pt 4, min.
0,2  mm²
w. plastic collar ferrule, DIN 46228 pt 4, max.
1,5  mm²
w. wire end ferrule, DIN 46228 pt 1, min.
0,2  mm²
w. wire end ferrule, DIN 46228 pt 1, max.
1,5  mm²
Plug gauge in accordance with EN 60999 a x b; ø
2.4 mm x 1.5 mm  
Clampable conductor
  • Cross-section for conductor connection:
    • Type:
      fine-wired
    • nominal:
      0,5 mm²
  • wire end ferrule:
    • Stripping length:
      • nominal:
        8 mm
    • Recommended wire-end ferrule:
      0409500000
    • Stripping length:
      • nominal:
        6 mm
    • Recommended wire-end ferrule:
      0282600000
  • Cross-section for conductor connection:
    • Type:
      fine-wired
    • nominal:
      0,75 mm²
  • wire end ferrule:
    • Stripping length:
      • nominal:
        8 mm
    • Recommended wire-end ferrule:
      0409600000
    • Stripping length:
      • nominal:
        6 mm
    • Recommended wire-end ferrule:
      0282700000
  • Cross-section for conductor connection:
    • Type:
      fine-wired
    • nominal:
      1 mm²
  • wire end ferrule:
    • Stripping length:
      • nominal:
        8 mm
    • Recommended wire-end ferrule:
      0409700000
    • Stripping length:
      • nominal:
        6 mm
    • Recommended wire-end ferrule:
      0372600000
  • Cross-section for conductor connection:
    • Type:
      fine-wired
    • nominal:
      0,25 mm²
  • wire end ferrule:
    • Stripping length:
      • nominal:
        8 mm
    • Recommended wire-end ferrule:
      9025740000
    • Stripping length:
      • nominal:
        5 mm
    • Recommended wire-end ferrule:
      9018910000
  • Cross-section for conductor connection:
    • Type:
      fine-wired
    • nominal:
      0,34 mm²
  • wire end ferrule:
    • Stripping length:
      • nominal:
        8 mm
    • Recommended wire-end ferrule:
      9025750000
Reference text
The outside diameter of the plastic collar should not be larger than the pitch (P)  
Length of ferrules is to be chosen depending on the product and the rated voltage.  

Rated data acc. to IEC

tested acc. to standard
IEC 60664-1  
IEC 61984  
Rated current, min. number of poles (Tu=20°C)
12  A
Rated current, max. number of poles (Tu=20°C)
10  A
Rated current, min. number of poles (Tu=40°C)
10  A
Rated current, max. number of poles (Tu=40°C)
8  A
Rated voltage for surge voltage class / pollution degree II/2
320  V
Rated voltage for surge voltage class / pollution degree III/2
160  V
Rated voltage for surge voltage class / pollution degree III/3
160  V
Rated impulse voltage for surge voltage class/ pollution degree II/2
2,5  kV
Rated impulse voltage for surge voltage class/ pollution degree III/2
2,5  kV
Rated impulse voltage for surge voltage class/ contamination degree III/3
2,5  kV
Short-time withstand current resistance
3 x 1s with 100 A  

Rated data acc. to CSA

Institute (CSA)
CSA  
Certificate No. (CSA)
154685-1318353  
Rated voltage (Use group B / CSA)
300  V
Rated voltage (Use group D / CSA)
300  V
Rated current (Use group B / CSA)
10  A
Rated current (Use group D / CSA)
10  A
Wire cross-section, AWG, min.
AWG 28  
Wire cross-section, AWG, max.
AWG 14  
Reference to approval values
Specifications are maximum values, details - see approval certificate.  

Rated data acc. to UL 1059

Institute (UR)
UR  
Certificate No. (UR)
E60693  
Rated voltage (Use group B / UL 1059)
300  V
Rated voltage (Use group D / UL 1059)
300  V
Rated current (Use group B / UL 1059)
8  A
Rated current (Use group D / UL 1059)
8  A
Wire cross-section, AWG, min.
AWG 28  
Wire cross-section, AWG, max.
AWG 14  
Reference to approval values
Specifications are maximum values, details - see approval certificate.  

Packing

Packaging
Box  
VPE length
154  mm
VPE width
80  mm
VPE height
45  mm

Type tests

Test: Durability of markings
  • Standard:
    DIN EN 61984 section 7.3.2 / 09.02 taking pattern from DIN EN 60068-2-70 / 07.96
  • Test:
    mark of origin, type identification, approval marking SEV, approval marking CSA
  • Evaluation:
    available
  • Test:
    durability
  • Evaluation:
    passed
Test: Misengagement (Non-interchangeability)
  • Standard:
    DIN EN 61984 section 6.3 and 6.9.1 / 09.02, DIN IEC 60512 part 7 section 5 / 05.94
  • Test:
    180° turned with coding elements
  • Evaluation:
    passed
Test: Clampable cross section
  • Standard:
    DIN EN 60999-1 section 7 and 9.1 / 12.00, DIN EN 60947-1 section 8.2.4.5.1 / 12.99
  • Conductor type:
    • Type of conductor and conductor cross-section:
      solid 0.2 mm²
    • Type of conductor and conductor cross-section:
      stranded 0.2 mm²
    • Type of conductor and conductor cross-section:
      solid 1.5 mm²
    • Type of conductor and conductor cross-section:
      stranded 1.5 mm²
    • Type of conductor and conductor cross-section:
      AWG 28/1
    • Type of conductor and conductor cross-section:
      AWG 28/19
    • Type of conductor and conductor cross-section:
      AWG 16/1
    • Type of conductor and conductor cross-section:
      AWG 16/19
  • Evaluation:
    passed
Test for damage to and accidental loosening of conductors
  • Standard:
    DIN EN 60999-1 section 9.4 / 12.00
  • Requirement:
    0.2 kg
  • Conductor type:
    • Type of conductor and conductor cross-section:
      AWG 28/1
    • Type of conductor and conductor cross-section:
      AWG 28/19
  • Evaluation:
    passed
  • Requirement:
    0.3 kg
  • Conductor type:
    • Type of conductor and conductor cross-section:
      2 × AWG 24/1
    • Type of conductor and conductor cross-section:
      2 × AWG 24/19 with wire end ferrule
  • Evaluation:
    passed
  • Requirement:
    0.4 kg
  • Conductor type:
    • Type of conductor and conductor cross-section:
      solid 1.5 mm²
    • Type of conductor and conductor cross-section:
      stranded 1.5 mm²
    • Type of conductor and conductor cross-section:
      AWG 16/7
  • Evaluation:
    passed
Pull-out test
  • Standard:
    DIN EN 60999-1 section 9.5 / 12.00
  • Requirement:
    ≥5 N
  • Conductor type:
    • Type of conductor and conductor cross-section:
      AWG 28/1
    • Type of conductor and conductor cross-section:
      AWG 28/19
  • Evaluation:
    passed
  • Requirement:
    ≥10 N
  • Conductor type:
    • Type of conductor and conductor cross-section:
      2 × AWG 24/1
    • Type of conductor and conductor cross-section:
      2 × AWG 24/19 with wire end ferrule
  • Evaluation:
    passed
  • Requirement:
    ≥40 N
  • Conductor type:
    • Type of conductor and conductor cross-section:
      H05V-U1.5
    • Type of conductor and conductor cross-section:
      H05V-K1.5
    • Type of conductor and conductor cross-section:
      AWG 16/7
  • Evaluation:
    passed

Important note

IPC conformity
Conformity: The products are developed, manufactured and delivered according international recognized standards and norms and comply with the assured properties in the data sheet resp. fulfill decorative properties in accordance with IPC-A-610 "Class 2". Further claims on the products can be evaluated on request.  
Notes
  • Additional variants on request
  • Gold-plated contact surfaces on request
  • Max. outer diameter of the conductor: 2.9 mm
  • Max. outer diameter of the conductor: 2.9 mm
  • Wire end ferrule without plastic collar to DIN 46228/1
  • Wire end ferrule with plastic collar to DIN 46228/4
  • P on drawing = pitch
  • Rated data refer only to the component itself. Clearance and creepage distances to other components are to be designed in accordance with the relevant application standards.
  • In accordance with IEC 61984, OMNIMATE-connectors are connectors without breaking capacity (COC). During designated use, connectors are not allowed to be engaged or disengaged when live or under load
  • Long term storage of the product with average temperature of 50 °C and maximum humidity 70%, 36 months
 

Classifications

ETIM 6.0
EC002638  
ETIM 7.0
EC002638  
ETIM 8.0
EC002638  
ETIM 9.0
EC002638  
ETIM 10.0
EC002638  
ECLASS 9.0
27-44-03-09  
ECLASS 9.1
27-44-03-09  
ECLASS 10.0
27-44-03-09  
ECLASS 11.0
27-46-02-02  
ECLASS 12.0
27-46-02-02  
ECLASS 13.0
27-46-02-02  
ECLASS 14.0
27-46-02-02  
ECLASS 15.0
27-46-02-02