About Safety relay for emergency stop applications
CO13XXL - MANAGEMENT AND CONTROL OF EMERGENCY STOPS
Control of emergency stops
Safety management in a compact 22.5 mm format
Mono or two-channel with wiring. "Low consumption" Inputs
Removable terminals
Performance level with AWAX controller: PL = d
Safety category: 3 (two-channel)
afety Integrity Level: SIL 2
Time before dangerous failure: MTTFd = 240 years
Cycle before dangerous failure: B10d=100,000 at 5A
Risk duration: 20 ms max.
Cable severing protection: yes (opening of safety lines)
Safety contacts/diagnostics: 2x NO 8A/250V redundant / 1x NF 8A/250V parallel redundant + 1x NO static 400 mA
Indicators: 3 LEDs for diagnostics
Reset: configurable by dip-switch (SR=Automatic, N=manual)
Mounting: symmetrical DIN 35mm rail on DIN 50022
Mounting: IP 20 electrical box
Electrical connection: Maximum 14 AWG (2.08 mmAA2) / 250V minimum
Temperature: -20AAC to +60AAC
Reliable Protection for Machine SafetyThis safety relay is purpose-built for crucial emergency stop functions within automated machinery, providing operators with a dependable safeguard to halt operations instantly when needed. Its 2-pole configuration and compliance with leading safety standards ensure robust circuit protection and reliability in industrial settings. Enhanced mechanical durability ensures extended product life and uninterrupted safety performance.
Simple Integration and OperationFeaturing DIN rail mounting, screw terminals, and LED operation indicators, this safety relay integrates effortlessly into control panels. With compact dimensions and universal 24V DC coil voltage, it offers flexibility across diverse equipment setups. Manual or automatic reset types allow users to tailor operational procedures according to site safety protocols and specific application requirements.
FAQ's of Safety relay for emergency stop applications:
Q: How does this safety relay enhance the safety of emergency stop applications?
A: The relay quickly disconnects power within 30 ms when an emergency stop command is triggered, ensuring immediate machine stoppage and minimizing hazard exposure, as required in critical safety circuits. Its robust design, adherence to CE and EN ISO 13849-1, and high switching capacity up to 1500 VA (AC) help maintain reliable emergency response.
Q: What is the installation process for this relay in a control panel?
A: The device is designed for easy DIN rail mounting and utilizes screw-type terminals for secure connections. It can be quickly installed on standard rails in control cabinets, simplifying both new setups and retrofits. Clearly labeled terminals, including supply terminals A1 and A2, streamline wiring and prevent confusion during assembly.
Q: When should the relay be set to manual or automatic reset mode?
A: Manual reset is recommended where human verification is needed after an emergency stop, ensuring full safety assessment before restart. Automatic reset is suitable for less hazardous setups where the circuit can be safely restored without manual intervention. Choice of reset type should align with the risk assessment of the specific application.
Q: Where can this safety relay be used, and what equipment is it compatible with?
A: This relay is ideal for emergency stop circuits in industrial machinery, including production lines, robotic systems, and automated equipment. Its universal 24V DC operation and compact form factor make it compatible with most control systems used in manufacturing, packaging, and processing industries.
Q: What indicators are available for the relay's status, and how do they help?
A: The relay features a clear LED status display that allows users to immediately confirm operational state-whether in standby or energized mode. This visual feedback streamlines diagnostics, reduces downtime, and assists in maintaining a safer working environment.
Q: What are the environmental and durability benefits of this safety relay?
A: Engineered with vibration resistance (10-55 Hz, 0.55 mm amplitude) and shock resistance (10G), this relay is built to perform reliably in demanding industrial environments. Its IP20 protection, wide operating temperature range (-25C to +55C), and mechanical endurance exceeding 10 million operations ensure longevity and consistent performance.