Catalogue / Industrial routers, switches & firewalls
Substation-grade Layer 3 switch, Flex seriesSample
by Narmada Networks (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
Customise and request quoteMade to order: change the marked specification rows to what you need; Narmada Networks (Sample) quotes for it.
Or send an open RFQ to every matching merchant.
Register your company to see prices.
The Flex range of substation-grade Layer 3 switch by Narmada covers 3 ports options (12 ports to 24 ports). Key features: fanless metal housing for harsh environments, deep packet inspection of industrial protocols and sub-millisecond failover with PRP/HSR. Typically used for solar and wind plant networks, OT network segmentation and control-centre WAN edge. Designed and tested to IEC 61850-3, IEEE 1613 and IEC 62443-4-2. Lead time 6-8 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Narmada
- Model
- NAR-D53 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 6-8 weeks
- Warranty
- 36 months from supply
- Standards
- IEC 61850-3, IEEE 1613, IEC 62443-4-2
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- FOR nearest railhead
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Ports12 portsNAR-D53-01 | Ports: 12 ports | 5 nos · 6-8 weeks | for verified buyers |
| Ports16 portsNAR-D53-02 | Ports: 16 ports | 5 nos · 6-8 weeks | for verified buyers |
| Ports24 portsNAR-D53-03 | Ports: 24 ports | 5 nos · 6-8 weeks | for verified buyers |
Specifications
| Ports | 12 ports to 24 ports (see variants) |
|---|---|
| Port speed | 10/100 Mbps |
| Redundancy protocol | ERPS |
| Layer | Layer 2made to order: Layer 3 |
| PoE | IEEE 802.3atmade to order: None |
| Power input | 48 VDC |
| Mounting | DIN rail |
| Operating temperature | -40 to 75 °C |
| Time sync | IEEE 1588 v2 |
| Protocol support | IEC 61850 GOOSE prioritisation |
| Management | Web, CLI, SNMP v3 |
| Firewall features | Stateful inspection, VPN, DPI for Modbus/DNP3 |