- RS Stock No.:
- 146-5866
- Mfr. Part No.:
- SRB-E-204ST
- Manufacturer:
- Schmersal
- RS Stock No.:
- 146-5866
- Mfr. Part No.:
- SRB-E-204ST
- Manufacturer:
- Schmersal
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- DE
Product Details
Schmersal Safety Relay, 24V DC, 2NO/4NC - SRB-E Series - SRB-E-204ST
Keep your workplace protected against machine hazards with this Schmersal safety relay. In the event of a fault, it can temporarily pause or fully stop machine functions to prevent equipment damage and injury to personnel. Its compact dimensions of 22.5 (length) x 115 (width) x 98mm (depth) make it a good choice for installation in areas where space is limited. Its glass fibre-reinforced thermoplastic material is resistant to impact and heat, so it's suitable for use in harsh industrial environments.
Features & Benefits
Wide operating temperature range of -25°C to +60°C for use in demanding environments
IP54 (ingress protection) rating certifies the unit is protected from limited amounts of dust and water spray from all directions
Automatic reset function for ease of use
Ventilated design ensures good airflow to prevent overheating
Light weight of 150g to reduce excess bulk and strain on equipment
IP54 (ingress protection) rating certifies the unit is protected from limited amounts of dust and water spray from all directions
Automatic reset function for ease of use
Ventilated design ensures good airflow to prevent overheating
Light weight of 150g to reduce excess bulk and strain on equipment
Applications
Light curtains
Safety switches
Emergency stop buttons
Pressure-sensitive mats
Safety switches
Emergency stop buttons
Pressure-sensitive mats
How fast is the drop-out delay of this safety relay?
This safety relay has a drop-out delay of less than 10ms (milliseconds), ensuring a fast response to power failures.
Specifications
Attribute | Value |
---|---|
Supply Voltage | 24V dc |
Number of Channels | 1, 2 |
Safety Contacts | 2 |
Function | Safety Switch |
Reset Method | Automatic |
Safety Category ISO 13849-1 | 1 |
PL ISO 13849-1 | e |
SIL IEC 61508 | 3 |
Terminal Type | Plug In, Screw |
Series | SRB-E |
Width | 115mm |
Depth | 98mm |
Performance Level | e |
Length | 22.5mm |