IMO SR2C emergency stop relay is designed to be used in safety-circuits in accordance with EN60204-1. It has 24VDC to 230VAC operating voltage, emergency stop, self-monitoring, short-circuit monitoring functions and conforms to EN60204-1, VDE0113-1, EN954-1 standards.
The IMO SR2C is an extremely compact universal emergency stop relay designed for safety circuits in accordance with EN60204‑1, VDE0113‑1 and EN954‑1. It features force‑guided contacts, self‑monitoring with redundancy, and supports both one‑channel and two‑channel emergency stop configurations.
The manual details wiring connections for single‑channel and dual‑channel setups, including cross‑short‑circuit monitoring and ground fault detection. It also lists electrical specifications such as operating voltage, contact ratings, mechanical life, and temperature limits.
| Operating voltage | 24VDC, 115V, 230VAC |
|---|---|
| Voltage tolerance | +10% |
| Power consumption | Approx 1VA |
| Control voltage on T11 | 24VDC |
| Control current | Approx 40mA |
| Number of safety contacts | 2 normally open |
| Maximum switching voltage | 250VAC |
| Switching capacity (AC) | 250V, 1500VA, 6A |
| Switching capacity (DC) | 24V, 30W, 1.254A |
| Minimum contact current | 24V, 20mA |
| External fuse rating | 4A |
| Contact material | AgCdo |
| Mechanical life | 1×10⁷ switching operations |
| Electrical service life | 1×10⁵ switching operations |
| Temperature range | -15°C to +55°C (DC), -15°C to +40°C (AC) |
It operates at 24 VDC, 115 V and 230 V AC.
The relay provides two normally‑open safety contacts.
It conforms to EN60204‑1, VDE0113‑1 and EN954‑1.
Connect terminals T11 and T14 for cross‑short‑circuit monitoring; connect T10 to PE for ground‑short detection.