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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 774076 |
| Manufacturer | Pilz |
| Product Type | Safety Relay |
| Supply Voltage | 230 V AC / 24 V DC |
| Power Consumption AC | 3.5 VA |
| Number of Inputs | 2 |
| Input Wiring | 1/2-channel with/without detection of shorts across contacts |
| Outputs | 2 N/O, 2 Semiconductor Outputs |
| Safety Mat Resistance | 80 Ω |
| Utilisation Category | EN 60947-1: DC-12, EN 60947-4-1: AC1, EN 60947-5-1: AC15/DC13 |
| Voltage for Safety Contacts | 240 V AC (AC1), 24 V DC (DC1) |
| Maximum Current for Contacts | 8 A (AC1), 8 A (DC1), 5 A (AC15) |
| Relay Contact Material | AgSnO2 with additional 0.2 µm Au |
| Ambient Temperature | -10 to 55 °C |
| Humidity Rating | 93% relative humidity at 40 °C |
| Mounting Position | Any |
| Housing Material | ABS UL 94 V0 |
| Connection Terminal | Screw terminal |
| Terminal Style | Fixed |
| Conductor Cross-Section | 24 - 10 AWG |
| Dimensions (H x W x D) | 87 mm x 45 mm x 121 mm |
| Net Weight | 350 g |
| Gross Weight | 360 g |
| Harmonized System Code | 85364900 |
| ECLASS Version | ECLASS-9.1 |
| ECLASS Reference Feature | 27371819 |
| ETIM Version | ETIM-7.0 |
| ETIM Reference Group | EG000019 |
| ETIM Reference Feature | EC001449 |
The Pilz 774076 is a versatile safety relay designed to ensure the highest level of operational safety for a variety of industrial applications. This model, part of the PNOZ 16S series, operates with a supply voltage of 230VAC or 24VDC and features dual-channel wiring that can be configured with or without the detection of shorts across contacts. It is equipped with two normally open (N/O) safety contacts and two semiconductor outputs, making it suitable for monitoring emergency stop functions, safety gates, and pressure-sensitive mats based on the short-circuit principle.
With a compact width of 45mm, the Pilz 774076 can be easily integrated into existing systems without requiring significant space. The screw terminals provide a secure and reliable connection, ensuring consistent performance in demanding environments. The relay is designed to operate within an ambient temperature range of -10 to 55°C and can withstand humidity levels up to 93% at 40°C without condensation.
The Pilz 774076 is compliant with international standards, including CE, CCC, UKCA, cULus Listed, TÜV, and EAC, affirming its quality and reliability for global use. Its robust construction and careful design reflect Pilz's commitment to safety and innovation, making it an essential component for any organisation prioritising the protection of personnel and machinery.
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Frequently Asked Questions
What is the function of this safety relay?
The safety relay is designed to monitor various safety devices such as emergency stop buttons, safety gates, and pressure-sensitive mats. It ensures that these devices can trigger a safe and immediate shutdown of machinery in hazardous situations.
Can this relay be used for both AC and DC power supplies?
Yes, the relay is compatible with both 230 V AC and 24 V DC power supplies, making it versatile for different electrical environments.
What are the contact configurations of this relay?
The relay features two normally open (N/O) safety contacts and two semiconductor outputs, which can be used for signalling and monitoring purposes.
What type of terminals does the relay have for wiring?
It comes equipped with screw terminals, which provide a secure and reliable connection for wiring.
Is there a specific ambient temperature range for operating this relay?
The relay is designed to operate within an ambient temperature range of -10 to 55 degrees Celsius, ensuring reliable performance in various industrial environments.
What is the significance of the utilisation categories listed for the relay?
Utilisation categories, such as AC15/DC13 for the safety contacts, indicate the relay's suitability for different types of loads and operating conditions, ensuring it meets the required performance standards for control circuits.
What is the importance of the overvoltage category and pollution degree?
The overvoltage category and pollution degree are safety classifications that indicate the relay's ability to withstand electrical surges and operate in environments with certain levels of contaminants, respectively.
Can the relay be mounted in any position?
Yes, the relay is designed for flexible mounting and can be installed in any position to accommodate various installation requirements.
What type of housing material is used for the front plate of the relay?
The front plate of the relay is made from ABS UL 94 V0, a flame-retardant material that enhances the safety and durability of the device.
Are there any optional accessories available for this relay?
Yes, there are optional accessories such as covers available for the relay, which can provide additional protection and functionality.
Part conditions explained
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