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Capsule slip rings

Moog Rotoflux ESR 110

110 mm diameter gold/gold slip ring with up to 32 circuits at 30 A, IP64, with an optional air channel.

Key specifications

Circuits (max)32
Current per circuit (max)30 A
Voltage (max)480 V
Speed (max)150 rpm
Outer diameter110–110 mm
Ingress protectionIP64
Data / busPROFIBUS, CAN Bus, Ethernet, DeviceNet, PROFINET

Summarised in our own words from Moog Inc.'s published data; series maxima, individual models vary. Last checked 2026-10-29. Source 1 · Source 2

Notes on this data

Optional air channel G1/2" at 10 bar.

Specify Motion is not affiliated with Moog Inc.. Moog and Rotoflux ESR 110 are used only to identify the product. Comparisons use published figures; always confirm against the current datasheet.

Typical applications

Wind turbinesAutomation

Alternatives that meet or exceed these figures

Engineers often come to us with a Moog part number and leave with an alternative that is easier to source, quicker to deliver or a better fit for the machine. These series from our supply network is the closest match on published figures.

Meets or exceeds on 2 of 4 figures

Compact capsule slip rings that carry mixed power and signal in a small footprint, with gold-to-gold contacts for low noise and low torque. AR is the larger body, BR mid-size and CR the miniature range.

Published maximumRotoflux ESR 110AR/BR/CR Series Capsule Slip Rings
Circuits3276 meets or exceeds
Current per circuit30 A15 A
Speed150 rpm300 rpm meets or exceeds
Voltage480 V240 V
View AR/BR/CR Series Capsule Slip Rings →

Figures are the highest published for each series and are not always measured the same way. A higher figure is not automatically a better choice: mounting, duty cycle, feedback, connectors and approvals matter too. An engineer will check the fit against your application before recommending anything.

Other capsule slip rings series

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