Schmersal SRB-E Safety Relay 24V dc, Single/Dual-Channel 2 Safety Contacts
- RS Stock No.:
- 146-5866
- Mfr. Part No.:
- SRB-E-204ST
- Brand:
- Schmersal
Subtotal (1 unit)*
£344.81
(exc. VAT)
£413.77
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 11 unit(s) ready to ship
- Plus 2 unit(s) ready to ship from another location
- Plus 7 unit(s) shipping from 06 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £344.81 |
*price indicative
- RS Stock No.:
- 146-5866
- Mfr. Part No.:
- SRB-E-204ST
- Brand:
- Schmersal
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Schmersal | |
| Supply Voltage | 24V dc | |
| Number of Channels | 1, 2 | |
| Safety Contacts | 2 | |
| Function | Emergency Stop | |
| Reset Method | Automatic | |
| Range | SRB E, Multi-function | |
| Safety Category ISO 13849-1 | 1 | |
| PL ISO 13849-1 | e | |
| SIL IEC 61508 | 3 | |
| Terminal Type | Plug In, Screw | |
| Depth | 98mm | |
| Series | SRB-E | |
| Width | 115mm | |
| Length | 22.5mm | |
| Performance Level | e | |
Select all | ||
|---|---|---|
Brand Schmersal | ||
Supply Voltage 24V dc | ||
Number of Channels 1, 2 | ||
Safety Contacts 2 | ||
Function Emergency Stop | ||
Reset Method Automatic | ||
Range SRB E, Multi-function | ||
Safety Category ISO 13849-1 1 | ||
PL ISO 13849-1 e | ||
SIL IEC 61508 3 | ||
Terminal Type Plug In, Screw | ||
Depth 98mm | ||
Series SRB-E | ||
Width 115mm | ||
Length 22.5mm | ||
Performance Level e | ||
- COO (Country of Origin):
- DE
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.
Related links
- Schmersal SRB-E Safety Relay 24V dc, Single/Dual-Channel 2 Safety Contacts
- Schmersal SRB-E Safety Relay 24V dc, Dual-Channel 2 Safety Contacts
- Schmersal SRB-E 1 Auxiliary Contacts Safety Relay 24V dc, Single/Dual-Channel 2 Safety Contacts
- Schmersal SRB-E 1 Auxiliary Contacts Safety Relay 24V ac/dc, Single/Dual-Channel 3 Safety Contacts
- Schmersal SRB-E Safety Relay 24V dc 2 Safety Contacts
- Schmersal SRB-E 0 Auxiliary Contacts Safety Relay 24V dc, Single/Dual-Channel 0 Safety Contacts
- Schmersal SRB-E 1 Auxiliary Contacts Safety Relay 24V dc, Single/Dual-Channel 3 Safety Contacts
- Schmersal SRB-E 2 Auxiliary Contacts Safety Relay 24V dc, Dual-Channel 2 Safety Contacts