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Wieland 24V ac/dc Safety Relay with 3 Safety Contacts and 1 Auxiliary Contact R1.188.1440.0

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Wieland 24V ac/dc Safety Relay with 3 Safety Contacts and 1 Auxiliary Contact R1.188.1440.0

Name: Wieland 24V ac/dc Safety Relay with 3 Safety Contacts and 1 Auxiliary Contact R1.188.1440.0
Brand: Wieland
SKU: 188327
Price: 520.82 USD
Availability: InStock

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Category Safety Relay Brand Wieland Condition New

Specifications

Country of Origin	Germany
Brand	Wieland
Height	96.5mm
Length	22.5mm
Model	R1.188.1440.0
IP Rating	IP40, IP20
Width	114mm
Mount Type	DIN Rail
Series	SNA 4063K
Maximum Operating Temperature	65°C
Minimum Operating Temperature	-25°C
Safety Category	PLe Category 4
Terminal type	Screw
Coil Voltage	24V ac/dc
Switching DC Voltage	30V dc
Switching AC Voltage	230V ac
Safety Contacts	3
Number of Auxiliary Contacts	1

Key Features

The relay is suitable for applications requiring Stop-Category 0 according to EN 60204-1.
It supports safety categories up to PLe, Category 4, and SIL 3 certification for high reliability.
Compliant with multiple standards including EN 50156-1, cULus, and TÜV for safety and quality assurance.
Features manual reset with self-monitoring on every ON-OFF cycle for secure operations.
Equipped with LED indication and capable of emergency stop and safety gate monitoring.
Designed for installation on DIN rails with screw terminal type connections.
Operating temperature range from -25°C to 65°C supports diverse environmental conditions.
Its IP rating is IP40 and IP20, ensuring protection suitable for standard industrial environments.

Product Description

Wieland R1.188.1440.0 is a 24V ac/dc safety relay designed for high-performance and safety-critical industrial applications. This device features 3 safety contacts along with 1 auxiliary contact, providing robust monitoring and control capabilities for electrical circuits requiring strict safety protocols.

The relay supports Stop-Category 0 as per EN 60204-1 and is certified to meet safety requirements up to Category 4, PLe level, and SIL 3 compliance, making it suitable for elevators, heaters, and other industrial machinery. Its manual reset function with self-monitoring on each ON-OFF cycle ensures reliability and ease of maintenance.

Installation is straightforward with a DIN rail mount and screw terminal connections, facilitating easy integration into existing control panels. The unit operates effectively across a wide temperature range from -25°C to 65°C and enjoys IP40 and IP20 protection ratings for resistance against dust and mechanical impacts in typical industrial environments.

Its LED indication provides clear status information, and features such as cross-monitoring, two-channel wiring, and external device monitoring (EDM) enhance operational safety. The relay measures 22.5mm in length, 96.5mm in height, and 114mm in width, designed for compact spaces without compromising functionality.

Manufactured in Germany, this Wieland relay adheres to strict European manufacturing standards including approvals from TÜV, cULus, and compliance with EN 50156-1, EN 62061, EN 81-1, EN 61508, and other normative frameworks.

The relay is suitable for emergency stop and safety gate monitoring applications. Designed for industrial, commercial, and elevator safety systems. Compact and robust design ensures longevity under demanding conditions. Provides reliable operation and enhanced safety assurance in automation systems.

Explore the full range of industrial Safety Relays and components at EnvMart to ensure maximum safety and compliance in your automation systems.