SRB301ST-24V-V.2 Schmeisser

Basic information model: SRB301ST-24V-V.2
Brand: Schmersal
Product type: TECT SRB series safety relay
Core application: Industrial emergency stop circuit, safety door/grating and other safety circuit monitoring
Number of channels: 1 or 2 channels (configurable)
Reset method: automatic reset
Safety level: ISO 13849-1 Cat.4, PL e; IEC 61508 SIL 3
Stop category: 0 (Power off immediately)
Installation method: Standard DIN rail (EN 60715)
Electrical parameters Power supply voltage: 24V AC/DC (AC: 2.4-26.4V 50/60Hz; DC: 2.4-28.8V)
Power consumption: about 2W, working current ≤ 90mA
Digital input: on resistance ≤ 40 Ω, internal electronic protection (S11/S21 branch>50mA protection)
Safety contacts (3 sets): maximum 250VAC/8A (resistive), AC-15：230V/6A
Auxiliary contacts (1 set): maximum 24VDC/2A
Minimum switch capacity: 10VDC/10mA
Rated impulse withstand voltage: 4kV
Internal protection: Power side electronic fuse (F1:>0.5A)
Performance parameter suction delay: ≤ 100ms
Release delay (emergency stop): approximately 20ms
Power disconnection reset: automatically reset after power failure
Contact mechanical life: ≥ 10 million times
Electrical lifespan (AC-15230V/6A): ≥ 100000 cycles
Physical and environmental parameter dimensions: 22.5mm x 90mm x 65mm (width x height x depth)
Terminal type: pluggable screw terminal, compatible with wires 0.25-2.5mm ²
Terminal torque: 0.6Nm
Working temperature: -25 ℃ -+60 ℃
Storage temperature: -40 ℃ -+85 ℃
Protection level: shell IP40, terminal IP20
Anti vibration: 10-55Hz, amplitude 0.35mm
Impact resistance: 15g (11ms)
Weight: Approximately 250g
Certification and Compliance Certification: CE, UL, CSA, IEC/EN 60947-5-1
Compliance: RoHS, compliant with international standards for safety relays