NC/NO Change Over Relays - 30/40 Amp | Del City
Relays & Power DistributionPicker Mechanical Relays

NC/NO Change Over Relays - 30/40 Amp

Weatherproof relay with steel bracket and resistor, featuring a skirted design. Ideal for 12VDC circuits, 30/40A capacity.
Front view of a black NC/NO change-over relay, highlighting its electrical connector pins for 30/40 amp applications.
Weatherproof relay with steel bracket and resistor, featuring a skirted design. Ideal for 12VDC circuits, 30/40A capacity.
Front view of a black NC/NO change-over relay, highlighting its electrical connector pins for 30/40 amp applications.

Understanding Change Over Relays with NC NO Configurations for Versatile Circuit Control

A Change-Over relay is the most common type of relay. These have 5 pins and a body with two contacts connected to a common terminal. The Change-Over relay can control two different circuits, one NO and one NC. As the name suggests, it can also switch between these two types depending on your specific needs. No matter what type of circuit (NO, NC, or both), a change-over relay can switch current from one component to another. Picker offers several different Change-Over relays, with or without brackets. The flux tight relay combats dust and moisture. A relay with a built-in resistor offers internal resistance, which protects your application from high voltage spikes and keeps your connection secure. Picker also offers weatherproof relays for battling the elements. For more information regarding relays, check out the Del City Blog here.

74817 Picker PC792A-1C-C3-12S-RN-X, NC/NO Change Over Relay, Weather Proof Skirted w/ Steel Bracket & Resistor, 30/40A, 12VDC (1 MIN) (LIMITED QUANTITY) DRAWING
IN STOCK
QTY PRICE UOM
1+ 7.94900 1EA
100+ 7.29800 1EA
500+ 6.75200 1EA
Item Description
Price
1+ Ext. Price 100+ Ext. Price 500+ Ext. Price
Qty in Package In Stock Add to cart
74817 Picker PC792A-1C-C3-12S-RN-X, NC/NO Change Over Relay, Weather Proof Skirted w/ Steel Bracket & Resistor, 30/40A, 12VDC (1 MIN) (LIMITED QUANTITY) DRAWING
7.949 7.95 7.298 7.30 6.752 6.75
1EA