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Home > Electrical Equipment > Slip Rings > OD 12.5mm Capsule Electrical Slip Ring | 2-18 Wires

1/1

OD 12.5mm Capsule Electrical Slip Ring | 2-18 Wires

SKU: GP-SR-OD125

360-degree rotating conductive cap type slip ring. The outer diameter of the slip ring body is 12.5mm.

A miniature capsule-type slip ring for small consumer electronics.
The core process adopts gold-gold contact points, ensuring stability and service life.
More contact surfaces, making the rotation smoother, with lower torque dynamic resistance.

$69.77

SAVE $10.00 WITH PURCHASE OVER 1 UNITS

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Coupon Code

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Wires & Current:

2 Wires; 5A

3 Wires; 5A

4 Wires; 5A

6 Wires; 1.5A

12 Wires; 1.5A

18 Wires; 1.5A
Flange Type:

Type A

Type C

No Flange

Quantity:

1/1

Overview
Documents
FAQ

Features

The outer diameter of the slip ring is 12.5mm, and the length is 13.5mm to 23.5mm.
The torque is very small: no more than 0.06N.m.
Standardized products are in stock.
Integrated structure design, easy to install.

Specification - GP-SR-OD125
Mechanical

SKU	GP-SR-OD125
Rotating Speed	250RPM
Working Temp.	-30℃ ~ 80℃
Working Humidity	0~85%RH
Contact Material	Gold-gold
Housing Material	Plastic
Torque	0.05N.m (+0.01N.m / 6 circuits)
Working Life	10 millions for ref (depends on working conditions)
IP Grade	IP51

Electrical

Rated Voltage	0~240VAC/VDC
Insulation Resistance	≥300MΩ/300VDC
Lead Wire Spec.	Refer to model list
Lead Wire Length	Standard 150mm (can be customized)
Dielectric Strength	300VAC@50Hz, 60s
Electrical Noise	＜0.01Ω

Model List

Model	Wires No.	Max Current / Wire	Lead spec.	Length (mm)
GP-MOD125-06	6	1.5A	AWG30#teflon, silver plated	13.5
GP-MOD125-12	12	1.5A	AWG30#teflon, silver plated	18.2
GP-MOD125-18	18	1.5A	AWG30#teflon, silver plated	23.5
GP-MOD125-0205	2	5A	AWG22#teflon, silver plated	13.5
GP-MOD125-0305	3	5A	AWG22#teflon, silver plated	18.2
GP-MOD125-0405	4	5A	AWG22#teflon, silver plated	18.2

Dimension Drawing

MOD125A (Type A flange drawing)

MOD125C (Type C flange drawing)

MOD125 (No flange drawing)

Color Code of Wire

ring #	1	2	3	4	5	6	7	8	9	10	11	12
Color	BLK	BRN	RED	ORG	YEL	GRN	BLU	PUR	GRY	WHT	PINK	LGT BLU

ring #	13	14	15	16	17	18	19	20	21	22	23	24
Color	WHT /BLK	WHT /BRN	WHT /RED	WHT /ORG	WHT /YEL	WHT /GRN	WHT /BLU	WHT /PUR	WHT /GRY	BLK /RED	BLK /BRN	Transparent

Customized Service
The following parameters can be customized:

1. Number of wires (wire count), outer diameter size, current, voltage, rotor speed, etc.

2. Combined transmission of video, USB, HDMI, fiber optic, radio frequency, Ethernet, etc. signals.

3. Combined passage of gases, liquids, etc. media.

Contact us:

Catalog - GoodProx M Series Slip Rings.pdf

Electrical Slip Ring FAQ

What is an electrical slip ring? What is its primary function? +

An electrical slip ring, also known as a rotary electrical joint or conductive slip ring, is a precision electromechanical component. Its primary function is to transmit power, electrical signals, or data between the stationary and rotating parts of a machine, enabling 360-degree continuous and unlimited rotation to prevent wire winding.

What are the key parameters to consider when selecting a slip ring? +

Key selection parameters include: Outer Diameter (OD), number of circuits (wires), current/voltage per circuit, rotational speed, torque, working life, IP Rating, operating temperature range, and contact material (e.g., gold-to-gold). Product documents typically provide detailed specification tables for these.

What are the differences among miniature, capsule, and through-bore slip rings? Where are they mainly used? +

Miniature slip rings refer to compact types with very small outer diameters for highly space-constrained devices. Capsule slip rings often have a flange on one end for easy mounting. Through-bore slip rings have a hollow center allowing a mechanical shaft to pass through. They are widely used in robotics, CCTV cameras, rotating displays, wind turbines, medical equipment, and automated production lines.

What should be noted during the installation and use of a slip ring? +

During installation, ensure the slip ring is concentric with the rotating shaft and avoid subjecting it to excessive radial or axial load. Do not exceed its rated current, voltage, and rotational speed during operation. For long-term stable performance, avoid use in extreme environments with heavy dust, corrosive gases, or severe vibration unless the product is explicitly rated for such conditions.

Can you customize slip rings? What is the lead time? +

Yes, GoodProx offer customization services: