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One of the most important advantages of this product is the provision of full galvanic isolation between the trigger circuit and the load. Such separation effectively protects controllers, alarm panels, or logic modules from the effects of failures on the executive side and eliminates the risk of interference transmission. The relay is characterized by exceptional versatility thanks to the wide range of coil supply voltage, which is from 12V to 230V, supporting both direct current (DC) and alternating current (AC).
The device's design has been optimized for easy installation in standard electrical distribution boards on a DIN rail TS-35. The compact housing with a width of one module allows for space saving in the control cabinet. Additionally, the relay is equipped with a clear LED that continuously signals the device's operating status, which significantly facilitates the commissioning process and subsequent diagnostics of the installation. Robust screw terminals guarantee a durable and secure connection of wires, which translates into trouble-free operation for many years. The product is an ideal solution for installers looking for reliable components for signal separation and power control in modern electrical systems.
EAN: 6931240090541 SKU: 931090549
The OR-PI-457/1/UNI relay by ORNO is an advanced relay module designed for professional applications in building automation, industrial systems, and security installations. This device is a key element in situations where there is a need to increase the current carrying capacity of control outputs, especially those of a transistor nature, which have limited current parameters. Thanks to the use of high-quality contacts, the module allows for safe control of receivers with a current consumption of up to 16A at 250V AC or 24V DC.
One of the most important advantages of this product is the provision of full galvanic isolation between the trigger circuit and the load. Such separation effectively protects controllers, alarm panels, or logic modules from the effects of failures on the executive side and eliminates the risk of interference transmission. The relay is characterized by exceptional versatility thanks to the wide range of coil supply voltage, which is from 12V to 230V, supporting both direct current (DC) and alternating current (AC).
The device's design has been optimized for easy installation in standard electrical distribution boards on a DIN rail TS-35. The compact housing with a width of one module allows for space saving in the control cabinet. Additionally, the relay is equipped with a clear LED that continuously signals the device's operating status, which significantly facilitates the commissioning process and subsequent diagnostics of the installation. Robust screw terminals guarantee a durable and secure connection of wires, which translates into trouble-free operation for many years. The product is an ideal solution for installers looking for reliable components for signal separation and power control in modern electrical systems.
Device type
Modular electromagnetic relay with galvanic isolation
Number of relay outputs
1 output channel with changeover contact
Supply voltage (coil)
12 V ... 230 V AC / DC (universal control input)
Rated power consumption
≤ 1.5 W (energy-efficient module design)
AC contact load capacity
16 A / 250 V AC (maximum resistive load)
DC contact load capacity
16 A / 24 V DC (maximum DC load)
Output configuration
1 x NO/NC (normally open / normally closed contact)
Operation signaling
Optical via built-in LED (red/green color)
Mechanical mounting
DIN rail, TS-35 (standard mounting rail in distribution boards)
Operating temperature
-20 °C ... 50 °C (stable operation in a wide temperature range)
Electrical connectors
Screw terminals for wires with a cross-section up to 2.5 mm²
Galvanic isolation
Yes, separation of control circuit from executive circuit provided
Manufacturer / Brand
ORNO (renowned supplier of electrical installation equipment)
Warranty
2 years (24 months manufacturer's warranty)
Application
Home automation, alarm systems, PLC output separation, lighting control
Contents
1x Relay OR-PI-457/1/UNI
1x User manual in Polish and English
Dimensions, Weight
Product dimensions: 65 x 17 x 97 mm (D x W x H)
Packaging dimensions: 135 x 125 x 20 mm (D x W x H)
Product weight: 65 g
Weight with packaging: 84 g
Specific References