# Terminal block Rittal SV 9666.340, 5-pole 250 A, silver

**URL:** https://aio.lv/en/product--rittal-9666340--4080949
**Data updated:** 2026-04-29 13:47 (EEST)
**Category:** Server Parts & Components
**Manufacturer:** Rittal
**Manufacturer code:** 9666.340
**EAN:** 4028177676329
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 249.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 206.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rittal-9666340--4080949

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Rittal SV 9666.340 is a silver 5-pole terminal block rated for 250 A. Designed for electrical connection and distribution in control cabinets and switchgear, it provides secure multi-conductor termination for power circuits. Suitable for industrial panels and installations requiring robust, high-current terminal connections.

## Long description

The Rittal SV 9666.340 terminal block is a 5-pole, 250 A silver terminal designed for reliable electrical connection and distribution in control cabinets and switchgear. It provides secure multi-conductor termination for power circuits where a high-current, compact solution is required. The design focuses on mechanical stability and electrical conductivity to support industrial panels and installations that need robust terminal connections.
Advantages
This terminal block offers five poles for simultaneous distribution of multiple conductors and is rated for currents up to 250 A, enabling use in higher-power circuits. The silver finish enhances electrical conductivity and corrosion resistance, contributing to long-term performance. The compact form factor facilitates clean and space-efficient wiring within control cabinets, while the unit’s construction supports reliable mechanical clamping and stable current transfer under typical industrial conditions.
Suitable for
Power distribution and busbar connections in control cabinets and switchgear
Industrial electrical panels requiring multi-pole, high-current termination
Applications where space-efficient, secure conductor termination is needed
Retrofit or new installations in machinery and building electrical systems
When it may not be suitable
This terminal block is intended for high-current 250 A circuits; it may not be appropriate for low-current signal or electronic control wiring that requires smaller, more delicate terminals. It is also not a substitute for specialized terminal solutions that include integrated fusing, surge protection, or isolation functions. For environments with unusual chemical exposure or extreme temperature ranges, consult materials compatibility before selection.
Key specifications
Number of poles: 5
Rated current: 250 A
Finish: silver (enhanced conductivity and corrosion resistance)
Application area: terminal block for power circuits in control cabinets and switchgear
Mounting concept: panel or DIN-rail compatible (verify specific mounting requirement in installation documentation)
How to use
Install the terminal block in the control cabinet following the cabinet and terminal manufacturer’s mounting instructions. Prepare conductors to the recommended strip length, insert each conductor into the appropriate pole, and tighten the clamping screws or clamps to the torque specified in the installation guide to ensure secure electrical and mechanical contact. Verify correct conductor routing, phase assignment and torque values before energizing the circuit, and perform standard safety checks and insulation tests after installation.
What to consider before purchase
Required current rating and compatibility with the intended circuit (250 A rating)
Number of poles needed for the application (5 poles)
Physical space and mounting method available in the control cabinet
Wire cross-section and conductor types supported by the terminal
Environmental conditions such as temperature, humidity and chemical exposure
Usage recommendations
Use appropriate torque settings and correct conductor cross-sections to maintain reliable connections. Regularly inspect terminals for signs of loosening or corrosion during scheduled maintenance intervals, and replace components showing wear or damage to ensure continued safe operation.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 3200 g |
| Height | 21 mm |
| Width | 17 mm |
| Product colour | Silver |

## FAQ

### How much does the Rittal SV 9666.340 terminal block 5-pole 250 A cost, and is it available for purchase?

The price is 249.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Rittal products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Rittal service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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