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Siemens 6AG1972-0BB42-7XA0 — PLCs (Programmable Logic Controllers)

SIPLUS 6AG1972-0BB42-7XA0 PROFIBUS Connector, 12 Mbps, 35°

MPN6AG1972-0BB42-7XA0
Active

Siemens SIPLUS DP PROFIBUS bus connector, RS-485, screw termination, 35° cable outlet, with PG socket, 9.6 kbit/s to 12 Mbit/s, -40 to +70 °C, IP20, UL, RoHS.

$82.00 – $90.17Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6AG1972-0BB42-7XA0 — Mechanical
ParameterValue
Width15.8 mm
Height54 mm
Depth39.5 mm

Product details

The 6AG1972-0BB42-7XA0 is a SIPLUS PROFIBUS bus connector with a 35-degree angled cable outlet, screw termination for PROFIBUS cables, and an integrated PG programming socket. It connects PROFIBUS stations to the bus cable and supports transfer rates from 9.6 kbit/s up to 12 Mbit/s. The connector includes a built-in terminating resistor that is switched on or off via a slide switch, eliminating the need for a separate terminator at the end of the segment.

Rated for operation, storage, and transport from -40 to +70 °C with 100 % humidity including condensation and frost (though commissioning in a bedewed state is not permitted). The enclosure is plastic, rated IP20, and the part is silicon-free. Holds UL approval and RoHS conformity. The lifecycle status is active — this is a current-production part.

Compact footprint: 39.5 mm deep, 15.8 mm wide, 54 mm high. The 35° cable outlet keeps the cable routed low against the panel, saving vertical clearance in crowded cabinets. The locking mechanism uses a screwed joint for a vibration-resistant connection.

Frequently asked questions

What is the maximum transfer rate?

The connector supports PROFIBUS DP transfer rates from 9.6 kbit/s up to 12 Mbit/s.

Does it include a terminating resistor?

Yes, a terminating resistor combination is integrated and can be connected via the slide switch.

What approvals does it carry?

It holds UL approval and RoHS conformity.

MPN
6AG1972-0BB42-7XA0