技術記事

G20WP-12Vdc Relay Selection Notes for 28kV SPST-NO High-Voltage Circuits

2026-07-11

G20WP-12Vdc Relay Selection Notes for 28kV SPST-NO High-Voltage Circuits cover

Technical selection notes for buyers reviewing the G20WP-12Vdc high-voltage relay with 28kV switching voltage, 110A contact rating and SPST-NO contact form.

The G20WP-12Vdc relay is listed in Sorint product details as a Gigavac high-voltage relay for buyers comparing SPST-NO relay options in demanding control and isolation projects. The confirmed listing identifies a 28kV DC or 60Hz switching voltage, 110A contact rating, vacuum dielectric, screw high-voltage connection and 12VDC non-latching coil.

These notes are intended for engineering and purchasing teams that need a practical starting point before requesting a quotation for a high-voltage relay. The goal is to help buyers organize the product checks that matter most while staying within the confirmed fields available for this model.

Confirmed G20WP-12Vdc relay details

The available product details identify the contact form as SPST-NO with molybdenum/copper contact material. The relay is listed with vacuum dielectric, panel mount construction, turret terminal coil termination and screw high-voltage connection. It is also listed as a non-latching relay with a 12VDC coil.

Additional listed parameters include 2 million mechanical cycles, 18 ms operate time, 10 ms release time, 10G vibration, 30G shock and an operating temperature range of -55 to +125 C. Reach and RoHS compliance is also marked yes in the available product details.

For B2B sourcing, these fields help separate the G20WP-12Vdc relay from adjacent high-voltage relay families. Buyers can use the switching voltage, contact rating, contact form, coil voltage and termination details as the first comparison points before asking for availability and quotation support.

Where the model fits in sourcing review

Buyers usually compare the G20WP-12Vdc relay when a project needs a high-voltage relay with a normally open single-pole contact form and a 12VDC coil. The 28kV and 110A references make the model a specific option to review when the application requires a higher voltage relay rather than a general low-voltage power relay.

For sourcing work, the first check should be whether the project requires SPST-NO switching, whether the control circuit can use a 12VDC non-latching coil, and whether the equipment layout can support panel mounting and screw high-voltage connection. If those requirements differ, buyers should state the target contact form, coil voltage, connection style or mounting preference so related relay options can be compared.

The listed vacuum dielectric and molybdenum/copper contact material are also useful when the buyer needs to compare relay construction details across approved options. Sorint can review a requested model number against the available product fields and help the buyer prepare a clearer inquiry for high-voltage relay sourcing.

Information to include in an RFQ

A clear request helps Sorint review the correct high-voltage relay option faster. For the G20WP-12Vdc relay, buyers should include the target model number, required quantity, application background, project destination and expected delivery schedule. If the request is part of a larger DC power system, it is also useful to mention whether related DC contactors, battery disconnect switches or high-voltage fuses are being sourced at the same time.

Procurement teams should also share any preferred packaging condition, approval list, replacement target or schedule pressure. These details help the sourcing conversation focus on the exact relay requirement instead of restarting with basic model checks.

Buyers can review the product page for the G20WP-12Vdc relay or browse the power relays category before sending a quotation request.

FAQ

What contact form is listed for the G20WP-12Vdc relay?

The confirmed contact form is SPST-NO, which means single-pole, single-throw, normally open.

What coil voltage should buyers reference?

The listed coil voltage is 12VDC, and the coil type is non-latching.

What high-voltage connection is shown for this model?

The listed high-voltage connection is screw, with panel mount construction also identified in the product details.

Can Sorint compare this relay with related high-voltage relay options?

Yes. Buyers can send the model number, quantity and application requirements so Sorint can review the G20WP-12Vdc relay alongside related high-voltage relay options.