DSTI - GP Series Product Options

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GP Series Product Options

A number of options are available for the GP Series products. These allow the user to customize the standard products for their specific application.

Options standards :

The standard options for the GP Series products are listed below. Other modifications may be available.

Standard Passage Sizes :

1/8", 1/4", 3/8", 1/2" Other sizes available upon request.

Connections Threads :

NPT threads standard. SAE, BSPP, NPTF, and other thread options are available.

Plating and Coatings :

Black oxide plating is standard. Anodized, E-Nickel, Chrome, QPQ, Ceramic and other specialty platings are available.

Materials :

Carbon steel is the standard material for the GP Series. Stainless steel, Aluminum, Brass, and other materials are available on a custom basis.

Mounting Options :

The GP series unions have a unique shaft configuration that consists of individual female tapped passages with an o-ring gland around each for optional flange mounting. There are also tapped holes on the end of the housing for mounting the assembly.

Slip Ring Cover :

Aluminum bolt on cover protects slip ring assembly. (add -C to part # to specify this option)

Wire Gauge Conversion Chart
Amp Rating	Wire Gauge
2	26
5	20
10	16

RotaRing™ union/electrical slip ring assemblies :

The GP Series unions are available with a number of slip ring options for power, signal and data transfer. The RotaRing™ assembly is available with an aluminum cover to protect the slip ring during use in demanding environments.

Mounting Options :

The GP series unions have a unique shaft configuration that consists of individual female tapped passages with an o-ring gland around each for optional flange mounting. There are also tapped holes on the end of the housing for mounting the assembly.

Slip Ring Cover :

If the unit is to be integrated in a severe environment (projections of fluid,…), it is advisable to protect the collector assembled on the body from the connection by an aluminium protective cover (option reference “- C”).

Sample P/N configuration 121-ES12-C
Union P/N 121	Slip ring P/N -ES12	Slip ring cover -C

Available Slip Ring Configurations

Slip ring P/N (add to end of union P/N)	-ES6A	-ES12A	-ES12	-ES18	-ES24	-ES36	-ES56	-ESM312	-ESM36
# of circuits	6	12	12	18	24	36	56	15	9
Max. Amps Per Circuit	2	2	2	2	2	2	2	(3) 5A (12) 2A	(3) 10A (6) 2A
Max. Volts Per Circuit	120	120	210	210	210	210	210	210	210
Lead wire length from slip ring	24''	24''	36''	36''	36''	36''	36''	36''	36''
Slip ring P/N (add to end of union P/N)	-ESM428	-ESM420	-ESM448	-ESM440	-EST6	-EST12	-EST18	-EST24
# of circuits	32	24	52	44	6	12	18	24
Max. Amps Per Circuit	(4) 5A (28) 2A	(4) 10A (20) 2A	(4) 5A (48) 2A	(4) 10A (40) 2A	10	10	10	10
Max. Volts Per Circuit	210	210	210	210	210	600	600	600
Lead wire length from slip ring	36''	36''	36''	36''	36''	36''	36''	36''

* Certain GP Series products may not be available with all slip ring options listed, please contact DSTI to discuss your specific electrical slip ring requirements.