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Black Box

Black Box Fiber Optic Loopback - OS1, Singlemode, SC, Blue

$50.57
$37.92 SAVE $12.65
None availableas of 07/02/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Special orders typically ship in 1-12 weeks.

Country of origin

  • Origin: Philippines
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Test and troubleshoot fiber optic links in networks or devices. Loopbacks "loop back" the signals from the transmit to the receive pairs. Use to locate faults. Features a ceramic ferrule.

Technical specifications

General Information

Manufacturer Black Box Corporation
Manufacturer Part Number FOLB50S1-SC
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Name Fiber Optic Loopback - OS1, Singlemode, SC, Blue
Product Condition New
Product Type Fiber Optic Loopback

Technical Information

Device Function Fiber Optic Cable TestingLoopback TestingNetwork Troubleshoot

Media & Performance

Media Type Supported Optical Fiber

Physical Characteristics

Height 0.5"
Width 1.1"
Depth 2.6"
Weight (Approximate) 0.48 oz

Miscellaneous

Country of Origin Philippines

Warranty

Limited Warranty Lifetime

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.