STB 20A 12P Terminal Block

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STB 20A 12P Terminal Block

STB 20A 12P Terminal Block

(1 đánh giá)

STB 20A 12P

TPM-E/China

1 Year

I. Introduction – STB 20A 12P Terminal Block

STB 20A 12P is a device used to connect electrical wires to control or power equipment, helping ensure continuous and tidy wiring in electrical systems. With a 12-pole structure, it’s convenient for arranging multiple connection points in the same terminal row—making inspection and maintenance easier later on.

I. Introduction – STB 20A 12P Terminal Block

STB 20A 12P is a device used to connect electrical wires to control or power equipment, helping ensure continuous and tidy wiring in electrical systems. With a 12-pole structure, it’s convenient for arranging multiple connection points in the same terminal row—making inspection and maintenance easier later on.

You can view related groups here: <a href="https://phukientudien.com.vn/cau-dau-khoi-stb-520617s.html">STB terminal block group</a> and <a href="https://phukientudien.com.vn/cau-dau-tk-tb-tc-tbd-jxb-394949s.html">other terminal block series (TK/TB/TC/TBD/JXB)</a>.

II. Technical specifications – STB 20A 12P

Product code: STB 20A 12P
Voltage: 600VAC
Rated current: 20A
Poles/terminals: 12 poles
Material: Copper terminal
Housing: High-grade plastic
Manufacturer: Chaodao
Documents: VAT invoice + CO/CQ available
Contact: Mr. Tài 0869685636

III. Real-world applications – STB 20A 12P

In control panels and power panels, “neat, firm, traceable wiring” directly affects installation speed and long-term maintenance. STB 20A 12P is commonly used to group signal wires or auxiliary power lines for components such as interposing relays, timers, contactors, pilot lamps, and buzzer circuits—especially when you want clear separation by pole. During servicing, technicians can trace each pole position quickly instead of dealing with messy bundles, reducing troubleshooting time and wiring mistakes.

For projects that require building multiple panels (pump panels, fan panels, lighting panels, machine control panels), standardizing the pole count (12P) also helps keep layouts consistent for easier handover and replacement later. If you need a different pole count, you can refer to <a href="https://phukientudien.com.vn/cau-dau-stb-20a-20p-1436404.html">STB 20A 20P</a> or the compact <a href="https://phukientudien.com.vn/cau-dau-stb-20a-4p-1436409.html">STB 20A 4P</a>.

IV. How to choose the correct STB 20A 12P (quick checklist)

  1. Rated current: 20A to match your circuit/load.

  2. Rated voltage: 600VAC according to design.

  3. Pole count: 12P (enough connection points—avoid “patch wiring”).

  4. Wire size: [NEED CONFIRMATION: supported wire cross-section range (mm²)].

  5. Mounting type: [NEED CONFIRMATION: base screw-mount / DIN rail accessory / other].

  6. Pitch/spacing: [NEED CONFIRMATION: pole pitch in mm].

  7. Working environment: for heat/humidity/dust → ensure proper tightening and periodic checks.

  8. Standardization: keep the same STB series across the project for faster replacement.

Checklist before ordering:

  • 12 poles match the wiring diagram

  • 20A & 600VAC meet requirements

  • Wire size fits the terminal properly

  • CO/CQ + VAT ready for acceptance

  • Backup option (4P/20P) if the design changes

V. Installation / operation guide (reference)

  • Step 1: Power off completely and verify no voltage.

  • Step 2: Strip wire insulation properly (avoid excessive exposed copper).

  • Step 3: Insert wire into the correct pole and tighten firmly. [NEED CONFIRMATION: recommended tightening torque if you want to publish it.]

  • Step 4: Lightly pull-test the wire; label each pole for easier maintenance.

  • Step 5: After 15–30 minutes of trial run, re-check tightness (especially in vibration/heat).

VI. Common mistakes & how to avoid them

  1. Wrong pole count ordered → verify diagram + product code before purchasing.

  2. Over-stripped wire → risk of short circuits; strip only as needed.

  3. Loose or over-tightened screws → re-check after trial run; tighten “just right” to avoid thread damage.

  4. Wire size mismatch → confirm supported mm² range before finalizing.

  5. No pole labeling → longer maintenance time and higher mistake risk; label from the start.

  6. Miswired poles during rush installation → do a final pole-by-pole checklist before energizing.

VII. Importer & distributor – STB 20A 12P

STB 20A 12P is distributed by Truong Phat M&E Equipment Co., Ltd. and imported directly from Chaodao. We prioritize clear origin documentation, supporting CO/CQ and VAT invoices for project acceptance.

VIII. Warranty & support policy – STB 20A 12P

STB 20A 12P is covered by up to 12 months warranty.

For invoices above 4,000,000 VND, we support shipping cost within inner Hanoi (depending on applicable conditions—see Shipping Policy).

We maintain suitable stock levels for both retail orders and project quantities; project orders may receive volume-based pricing and delivery scheduling support.

For consultation, quotation, or catalogue requests:

TRUONG PHAT ELECTRICAL EQUIPMENT CO., LTD
📍 Address: No. 47, Lane 26, Van Phu Urban Area, Phu La, Ha Dong, Hanoi

☎️ 📞 Hotline:
📌 KD1: 0983.607.668-ZALO

📌 KD2: 0964.602.568-ZALO

📌 KD3: 0984.345.846-ZALO

📌 Khẩn cấp: 0869.685.636-Technical Support

🌐 Websites:
phukientudien.com.vn | codientruongphat.com
📩 Email: kinhdoanh3@truongphatme.com

➡️ Or submit your request at <a href="https://phukientudien.com.vn/lien-he.html">Contact</a> (include quantity, province/city, required delivery time).

IX. FAQ

  1. What is the rated voltage of STB 20A 12P?
    → Rated voltage is 600VAC.

  2. What is the rated current?
    → Rated current is 20A.

  3. Do you provide CO/CQ and VAT invoices?
    → Yes, CO/CQ and VAT invoices are available upon delivery.

  4. What is the difference between 12P and 20P/4P?
    → Mainly the number of poles (connection points). Choose the correct P to match your diagram for tidy wiring.

  5. When is inner-Hanoi shipping supported?
    → As stated: invoices above 4,000,000 VND may qualify (subject to applicable conditions).

  6. What information should I send to get the correct model quickly?
    → Send your wire size (mm²), required pole count, panel type, and quantity for fast selection support.

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