TSRU slim safety relay
The TSRU slim safety relay module is a compact, efficient
wiring module designed for integration within safety circuits. It serves
as a general wiring solution for various safety-related control devices,
making it especially suitable for hard-wired circuit applications. This
module allows easy connection of multiple safety devices such as
emergency stop switches, safety gate interlocks, safety mats, and safety
light curtains, ensuring flexible and reliable system configuration.
The slotted connector design simplifies wiring, reduces installation
time, and improves maintenance efficiency. Despite its slim body, the
TSRU module provides excellent heat dissipation, ensuring stable
performance and long-term durability. Its compact size also saves
valuable panel space, making it ideal for modern machine designs where
space is limited.
Engineered to meet rigorous industrial safety requirements, the TSRU
module enhances safety circuit reliability while offering ease of
integration, robust performance, and long service life.
Features
Two dual safety inputs for connecting up to 2 light curtains
Dual inputs for connecting the emergency stop circuit
Safety monitored output relays. Contacts rated at 250V AC, 2A
Auxiliary electronic output switches for status indication etc
Reset function
External Device Monitoring (EDM)
LED indicators for all inputs and outputs
DIN rail mounting - 70mm enclosure
Automatic self testing
Simultaneous monitoring between related channels
Built to EN ISO 13849, PL e
Applications
Interlock Gate
Emergency Stop unit
Safety Safety switches
Safety light curtain
2 Hands controller
TSRU Slim Safety Relay Module – Specifications
Model No. | TSRU-200 | TSRU-200-VD | TSRU-301 | TSRU-301-VD |
---|---|---|---|---|
Power requirement | DC 24V | |||
Reset mode | Manual reset / Auto-reset | |||
Power consumption | DC 200 mA (MAX) | |||
Mode of output contact | 2A (NO) | 3A (NO)1B (NC) | ||
Response time | 20msec (not include response of relay contact) | |||
Response time¹ | ≤ 30msec (relay closing contact) | |||
Response time² | ≤ 30msec (relay releasing contact) | |||
Life of relay contact | More than 10⁷ operations (No load) | |||
Operation temperature | 0°C to +50°C | |||
IP Rating | IP20 | |||
Safety Level | IEC 62061 (SIL3), EN ISO 13849-1 (PL e, Category 4) | |||
Dimension | 17.7mm × 99.7mm × 114.7mm | 22.7mm × 99.7mm × 114.7mm |








