RO‑3451 | Relay Output Module for Emergency Shutdown Systems
Manufacturer: Triconex
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Part Number: RO-3451
Condition：New with Original Package
Product Type: Relay Output Module for Emergency Shutdown Systems
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
TRICONEX RO‑3451 Relay Output Safety Module
Product Overview
The RO‑3451 Relay Output Safety Module delivers reliable ON/OFF control for field actuators and devices in safety-critical industrial environments. Moreover, it ensures precise signaling for emergency shutdown (ESD), fire & gas detection, and process safety systems. Its SIL3 certification and hot-swappable design make it ideal for mission-critical applications requiring uninterrupted operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | RO‑3451 |
| Product Type | Relay Output Safety Module |
| System | Triconex TMR Safety System |
| Output Channels | 8 isolated relay output channels |
| Relay Contact Type | Form C (SPDT – Single Pole Double Throw) |
| Contact Ratings | 5 A @ 250 VAC, 2 A @ 30 VDC |
| Isolation Voltage | 4000 V RMS channel-to-coil |
| Operational Life | 100,000 mechanical cycles |
| Response Time | ≤10 ms (coil activation) |
| Relay Type | Solid-state relay (depending on version) |
| Operating Voltage | 24 VDC |
| Output Current Capacity | Up to 10 A per relay (depending on configuration) |
| Operating Temperature | –40 °C to +85 °C |
| Storage Temperature | –40 °C to +85 °C |
| Dimensions | 4.3 × 18.8 × 21.7 cm |
| Weight | 1.36 kg |
| Certifications | IEC 61508 SIL3 |
| Mounting | Triconex chassis compatible, hot-swappable |
FAQ
Q: How many output channels does the RO‑3451 provide?
A: The module provides 8 isolated relay output channels for flexible field control.
Q: What type of relay contacts are used?
A: It uses Form C (SPDT – Single Pole Double Throw) relay contacts for versatile switching.
Q: What is the maximum voltage and current rating per relay?
A: Contact ratings are 5 A @ 250 VAC and 2 A @ 30 VDC, with output current up to 10 A depending on configuration.
Q: Is the module suitable for SIL3 applications?
A: Yes, the RO‑3451 is certified to SIL3 safety integrity standards.
Q: Can it operate in extreme temperatures?
A: Yes, it operates reliably between –40 °C and +85 °C, suitable for harsh industrial environments.