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Technical Specification
PRODUCT NUMBER 211171958889638961AK8504AK8503

Q 1. What crimping applications is the KNIPEX 97 43 66 EVO suitable for?

A. The 97 43 66 EVO is specially optimised for MC4 EVO 2 connectors with conductor cross-sections of 4.0 to 10.0 mm² (AWG 12, 10, and 8). By accepting all crimping dies and locators from the KNIPEX 97 49 XX series, it is usable across almost 1,000 crimping applications. Crimping dies for applications beyond the standard range are available on request.

Q 2. Is a locator included, and are additional locators available?

A. Yes. The 97 43 66 EVO includes a locator for precise positioning of MC4 EVO 2 connectors. An additional locator for all MC4 series solar connectors is available separately under KNIPEX part number 97 49 71 1.

Q 3. Can the crimping pressure be adjusted on the 97 43 66 EVO?

A. Yes. Crimping pressure is precisely set and calibrated in the factory, and it can be adjusted in the field to suit specific installation requirements.

Q 4. Does the ratchet mechanism lock, and can it be released?

A. The pliers feature a ratchet mechanism that ensures consistent crimping quality on every cycle. The ratchet is unlockable, allowing the operator to release it when required.

Q 5. What material are the KNIPEX 97 43 66 EVO pliers made from?

A. The pliers are manufactured from special quality chrome vanadium electric steel, oil-hardened, to professional standards suitable for large photovoltaic installations.

Q 6. Can the 97 43 66 EVO be used with one hand?

A. Yes. The tool is designed for both one- and two-handed operation, with lever-action geometry that optimises force transmission for fatigue-reduced use.

Q 7. What is your returns policy?

A. We accept returns within 30 days of purchase for items that are unused, undamaged, and in their original packaging. Returns are available only for UK-delivered orders and must include proof of purchase. Before returning an item, please contact us at [email protected] to obtain a Return Merchandise Number (RMN). You may also be asked to share images of the product and its packaging for verification. Items that do not meet these conditions will not be accepted for return. If your return is approved, we will initiate a refund to your credit card or original method of payment. A restocking fee of up to 15% of the order value may apply to each returned item.

Q 8. When will my order be dispatched?

A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.

Q 9. What warranty does this product come with?

A. Every product comes with a different guarantee and warranty. Warranty details are shown in the product's tech specs or datasheet where available.

Q 10. Can I ask questions about this product before ordering?

A. Yes — WhatsApp us on 07754 288583 with any questions about specifications, suitability, or compatibility, and we'll help you choose the right product.

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