International delivery

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Product description

As an incremental length gauge from the SPECTO series, Heidenhain 383963-03 combines the ST 1278 version with a compact cylindrical body. Its plunger is extended by spring force and runs in a ball-bush guide. Measuring range is 12 mm, and the reference mark is located 5 mm below the upper stop. System accuracy is ±1.0 µm and signal period is 2,000 µm. The TTL output uses tenfold interpolation and supports a maximum scanning frequency of 100 kHz. Electrical supply is 5 V DC ±10 %. A fault-detection signal switches LOW when a disturbance occurs. Electrical connection is radial through a fixed 1.50 m PUR cable with 5.1 mm diameter. The cable terminates in a coated, two-row, 15-pin male D-sub connector with locking screws and integrated electronics. The gauge is mounted through an Ø 8 h6 clamping shank. Overall length with the plunger extended is 114.25 mm, and maximum housing diameter is 13 mm. Complete basic-unit dimensions are therefore 114.25 × Ø 13 mm in overall length × maximum diameter order; the flexible cable is listed separately at 1.50 m. Basic-unit mass is 40 g without cable. For the offered version including its fixed cable and D-sub connector, complete weight is conservatively estimated at approx. 0.12 kg. Protection rating is IP64 and permissible operating temperature is +10 °C to +40 °C. Identification number 383963-03 and model ST 1278 uniquely identify this version.

Heidenhain 383963-03 The item supplied will have the stated manufacturer or type number and the stated condition category. Serial number, manufacturing date, labels, colour, packaging and normal signs of use or storage may differ.

Specifications

Unless expressly confirmed, technical information is provided to identify the device type. The complete manufacturer or type number is decisive.

Manufacturer Heidenhain
Product series Specto
Manufacturer / order / identification number 383963-03
Measuring range 12 mm
System accuracy 1.0 µm
Signal period 2,000 µm
Interpolation factor 10-fold
Max. scanning frequency 100 kHz
Output signal TTL
Supply voltage 5 V DC ±10 %
Measuring force Plunger extended by spring force
Reference mark At 5 mm plunger travel
Cable outlet Radial
Guide Ball-bush guide
Protection rating IP64
Dimensions 114.25 × Ø 13 mm (overall length × max. diameter; cable 1.50 m, radial)
Weight approx. 0.12 kg (basic unit 40 g without cable)
Control cabinet with PLC modules and automation components
Industrial production environment

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Any stated dispatch or delivery date is an estimate unless expressly confirmed as binding.

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Product safety

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FAQ

Frequently asked questions

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What are the dimensions and weight of Heidenhain 383963-03?

The basic unit measures 114.25 × Ø 13 mm with the plunger extended, and its fixed radial cable is 1.50 m long. Complete weight including cable and connector is conservatively estimated at approx. 0.12 kg; basic-unit mass without cable is 40 g.

What applies if an item develops a defect within 14 days?

For the condition categories “Used, removed from an installation” and “New, old stock”, the contractual 14-day right of return in the event of a defect applies. The defect must occur within 14 calendar days after delivery and be reported in text form within the same period.

In particular, the REHA tamper-evident seal must remain fully intact and our RMA approval is required before return. In an accepted case, we decide between replacement and refund. Details in Section 11 of the Terms.

Which shipping methods and delivery times are available?

The shipping method, shipping cost and estimated delivery time are confirmed for the specific order. Depending on the item, destination and urgency, we can check parcel, express or freight shipping as well as collection.

A delivery date is binding only if we expressly confirm it as binding.

Which payment terms apply?

The payment terms stated in the checkout or order confirmation apply. Depending on the order and customer, payment is made in advance or against invoice.

International deliveries and deliveries to new customers are generally made against advance payment unless we expressly confirm another payment arrangement.

Can I return an item ordered incorrectly or found incompatible?

No. There is no general B2B right of return, exchange, cancellation or withdrawal. Incorrect or duplicate orders and a lack of suitability or compatibility with the customer’s installation are not covered by the contractual 14-day right of return in the event of a defect. Details in Section 12 of the Terms.

Can I request individual pricing for several items?

You may request an individual quotation for several items or larger quantities. We then check availability and pricing for the specific requirement; there is no entitlement to a quantity discount. Open the quick enquiry.

Do you also purchase industrial spare parts?

Yes. You can offer us automation and drive components for purchase. Please provide complete type numbers, quantities, condition details and photographs where possible.

After review, we will tell you whether a purchase is possible and on which terms. Learn more about selling industrial stock.

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