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PU (SPU): 520 (130) Piece
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Item no. 250-403/350-604

THR PCB terminal block; push-button; 0.5 mm²; Pin spacing 2.5 mm; 3-pole; Push-in CAGE CLAMP®; 0,50 mm²; black

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List price per piece
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PU (SPU): 520 (130) Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
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520

Description


  • Cost-effective integration of high-temperature resistant THR terminal strips into SMT reflow soldering processes
  • Push-in termination of solid and ferruled conductors
  • Termination/removal of fine-stranded conductors via push-buttons
  • 45° conductor entry angle provides easy, space-saving wiring

Product details

Details

Electrical data

Ratings per IEC/EN 60664-1
Rated voltage (III / 3) 160 V
Rated impulse voltage (III / 3) 2.5 kV
Rated voltage (III / 2) 160 V
Rated impulse voltage (III / 2) 2.5 kV
Rated voltage (II / 2) 250 V
Rated impulse voltage (II / 2) 2.5 kV
Rated current 4 A
Legend (ratings) (III / 2) ≙ Overvoltage category III / Pollution degree 2
Approvals per UL 1059
Rated voltage UL (Use Group B) 300 V
Rated current UL (Use Group B) 5 A
Rated voltage UL (Use Group D) 300 V
Rated current UL (Use Group D) 5 A
Approvals per CSA
Rated voltage CSA (Use Group B) 300 V
Rated current CSA (Use Group B) 5 A
Rated voltage CSA (Use Group D) 300 V
Rated current CSA (Use Group D) 5 A

Connection data

Connection technology Push-in CAGE CLAMP®
Actuation type Push-button
Solid conductor 0.14 … 0.5 mm² / 24 … 20 AWG
Fine-stranded conductor 0.2 … 0.5 mm² / 24 … 20 AWG
Conductor diameter 0.4  …  0.8 mm
Strip length 8.5 … 9.5 mm / 0.33 … 0.37 inch
Conductor entry angle to the PCB 45 °
No. of poles 3
Total number of connection points 3
Total number of potentials 3
Number of connection types 1
Number of levels 1

Geometrical Data

Pin spacing 2.5 mm / 0.098 inch
Width 9 mm / 0.354 inch
Height 16.7 mm / 0.657 inch
Height from the surface 13.1 mm / 0.516 inch
Depth 12 mm / 0.472 inch
Solder pin length 2.4 mm
Solder pin dimensions 0.4 x 0.75 mm
Drilled hole diameter (tolerance) 1(- … +0.1) mm

PCB contact

PCB contact THR
Solder pin arrangement over the entire terminal strip, staggered
Number of solder pins per potential 1

Material Data

Color black
Material group III a
Insulating material Polyamide 46 (PA 46)
Flammability class per UL94 V2
Clamping spring material Copper alloy
Contact material Electrolytic copper (ECu)
Contact plating tin-plated
Fire load 0.027 MJ
Weight 1.3

Environmental Requirements

Limit temperature range -60 … +115 °C

Commercial data

Product Group 4 (Printed Circuit)
Packaging type BOX
Country of origin CH
GTIN 4044918642842
Customs Tariff No. 85369010000

Approvals / Certificates

Country specific Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: CSA
DEKRA Certification B.V.
Additional Approval Text C22.2
Certificate name: 1132097

UL-Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: UL
UL International Germany GmbH
Additional Approval Text UL 1059
Certificate name: E45172 sec. 6

Compatible products

Marking accessories

Item no.: 210-331/250-202
Marking strips; as a DIN A4 sheet; MARKED; 1-16 (400x); Height of marker strip: 2.3 mm/0.091 in; Strip length 182 mm; Horizontal marking; Self-adhesive; white
Marking > Item no. 210-331/250-202

Marking strips

PU (SPU): 100 (1) Piece
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Item no.: 210-331/250-204
Marking strips; as a DIN A4 sheet; MARKED; 17-32 (400x); Height of marker strip: 2.3 mm/0.091 in; Strip length 182 mm; Horizontal marking; Self-adhesive; white
Marking > Item no. 210-331/250-204

Marking strips

PU (SPU): 100 (1) Piece
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100
Item no.: 210-331/250-206
Marking strips; as a DIN A4 sheet; MARKED; 33-48 (400x); Height of marker strip: 2.3 mm/0.091 in; Strip length 182 mm; Horizontal marking; Self-adhesive; white
Marking > Item no. 210-331/250-206

Marking strips

PU (SPU): 100 (1) Piece
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Testing and measuring

Installation Notes

1 picture
Inserting a conductor

Inserting solid conductors via push-in termination.


Inserting fine-stranded conductors via push-buttons, 250 Series – 3.5 mm pin spacing.

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1 picture
Inserting a conductor

Space-saving wiring, 250 Series – 5 mm pin spacing.

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2 pictures
Testing

Testing with 11 mm Ø test pin, on the conductor, 250 Series – 2.5 … 3.5 mm pin spacing.

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2 pictures
Marking

Labeling via self-adhesive strips or direct marking. Mixed-color terminal strips (with or without spacer) are available upon request.

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