Schmersal Safety Relay, 24V DC Voltage Rating, 4kV Rated Impulse Withstand Voltage - SRB-E Series - SRB-E-402ST

Manage sensor systems on your industrial equipment with this safety relay from Schmersal. It monitors safety devices connected to your machine and triggers a quick response to faults such as short circuits and wire breakages. The relay's silver-nickel contacts are highly conductive and resistant to corrosion to give you a steady connection. Screw terminals and a plug-in design make this unit easy to wire and install. Its glass fibre-reinforced thermoplastic housing is resistant to heat and impact, making it a durable choice for use in harsh environments.

Features & Benefits

• Ventilated housing to prevent overheating
• Robust mechanical service life of 10 million operations for long-term use
• Mounting space has an IP54 rating for protection against limited amounts of dust and water splashes
• Automatic reset function for ease of use
• Wide operating temperature range of -25°C to +60°C for use in demanding conditions

Supply Voltage：24V dc
Number of Channels：1, 2
Safety Contacts：2
Function：Safety Switch
Auxiliary Contacts：1
Reset Method：Automatic
Safety Category ISO 13849-1：1
PL ISO 13849-1：e
SIL IEC 61508：3
Terminal Type：Plug In, Screw
Width：115mm
Series：SRB-E
Depth：98mm
Performance Level：e
Length：22.5mm