HIRSCHMANN RSPE30-24044O7T99-SCCZ999HHSE2A DIN-rail Ethernet switch
The Hirschmann RSPE30-24044O7T99-SCCZ999HHSE2A is an industrial-grade managed DIN-rail Ethernet switch designed for mission-critical automation environments requiring maximum network availability, robust redundancy, and zero-loss failover mechanisms.
Product Introduction & Overview
Part of the RSPE (Managed Redundant Switch) family by Belden/Hirschmann, the RSPE30 features a modular design that combines a basic switch unit with flexible extension slots.
This specific configuration supports up to 28 ports (including Gigabit Uplinks) and provides seamless redundancy protocols like PRP (Parallel Redundancy Protocol) and HSR (High-availability Seamless Redundancy).
Designed for demanding utility networks, power distribution substations, transportation systems, and continuous industrial processing, it features fanless cooling, extended temperature resistance, and high EMC immunity.
Technical Specifications
| Parameter | Specification Details |
| Product Model | RSPE30-24044O7T99-SCCZ999HHSE2A |
| Order Number | 942 153-001 (Configurator Code) |
| Basic Port Count | 8 Ports on base unit + 2 Extension Slots (Up to 28 Ports total) |
| Uplink Ports | 4 x Combo Ports (10/100/1000Mbit/s RJ45 or 100/1000Mbit/s SFP) |
| Base Ports | 4 x Fast Ethernet (10/100Mbit/s RJ45) |
| Operating Voltage | Dual redundant input: 24 / 36 / 48 VDC (18 to 60 VDC) |
| Software Level | HiOS Extended (Layer 2 / Layer 3 capability depending on license) |
| Redundancy Protocols | PRP, HSR, MRP (Media Redundancy Protocol), RSTP, Fast MRP |
| Management Interfaces | RJ45 Console, V.24, USB interface for ACA22 auto-configuration |
| Mounting Type | Standard DIN Rail (35 mm) |
| Dimensions (W x H x D) | ~217 mm x 141 mm x 115 mm |
| Enclosure Material | Die-cast zinc / Stainless aluminum chassis (IP30) |
Environmental Tolerance Conditions
Operating Temperature: $-40^\circ\text{C}$ to $+70^\circ\text{C}$ (Standard industrial extended range)
Relative Humidity: 5% to 95% (Non-condensing)
Conformal Coating: Optional option (PC board coating for extreme corrosive or humid environments)
Ingress Protection: IP30 rated metal housing
Vibration & Shock Resistance: IEC 60068-2-6 / IEC 60068-2-27 compliant
EMC Immunity: IEC 61850-3 and IEEE 1613 standard compliant (Substation automation standards)

RSPE30-24044O7T99-SCCZ999HHSE2A
Operating Instructions
Physical Mounting:
Snap the device onto a top-hat 35 mm DIN rail in a standard control cabinet. Ensure at least 10 cm clearance above and below for natural convection cooling.
Power Wiring:
Connect redundant power feeds to Terminal Block $V_1 (+/-)$ and Terminal Block $V_2 (+/-)$ using appropriate gauge wiring. Connect the functional ground cable to the earthing screw.
Network Connections:
Insert SFP transceivers into combo slots for optical fiber links or plug Cat5e/Cat6 Ethernet cables into RJ45 ports.
Initial Configuration:
Connect via the RJ45/USB serial console port or use Hirschmann HiDiscovery software to locate the switch’s default IP address on the local subnet.
Log into the HiOS web interface using default credentials to set up VLANs and redundancy protocols.
Fault Diagnosis
| LED Status / Symptom | Possible Cause | Recommended Action |
| P1 / P2 LED OFF | Power supply failure or input voltage below 18 VDC | Verify power supply terminal voltages and polarity using a multimeter. |
| Fault LED (Red) | Link loss, power channel failure, or configured alarm triggered | Check web browser event logs; verify cable connections and SFP modules. |
| RM LED OFF / Flashing | Ring Manager inactive or network ring configuration mismatch | Ensure MRP/HSR ring configurations match across all participating ring switches. |
| Loss of Communication | Duplex mode or VLAN tagging mismatched | Check port settings in HiOS; verify correct SFP transceiver wavelength/speed. |
Related Models of the Same Series
RSPE20 Series: Fast Ethernet version supporting up to 24 Fast Ethernet ports (without native Gigabit combo uplinks).
RSP20 / RSP30 Series: Fixed port count managed switches with zero-loss redundancy (PRP/HSR) in compact form factors.
RS20 / RS30 Series: Standard classic managed switches for basic DIN-rail industrial network applications.
RSPL30 Series: Unmanaged / Light-managed cost-optimized alternatives for simpler field setups.
Storage Conditions
Storage Temperature: $-40^\circ\text{C}$ to $+85^\circ\text{C}$
Storage Humidity: Max 95% non-condensing
Packaging: Keep in original moisture-proof ESD packaging until installation to avoid electrostatic damage and moisture exposure