KJJ12 Intrinsically Safe Industrial Ethernet Switch, meets intrinsic safety design requirements. This series supports Gigabit Ethernet interfaces, features 1-way DC12~24V power input, and offers reverse polarity protection, soft start, overcurrent, and overvoltage protection. It uses an embedded installation method to meet various on-site network needs. It provides robust support for industrial automation, ensuring smoother, more reliable, and faster industrial communication, catering to customers' continuous innovation for added value applications. Compliant with intrinsic circuit design standards, it has passed stringent safety regulations testing, meeting the demands of harsh industrial environments. The product is widely applicable in the industrial automation systems of coal mines.

Dimensions: 340mm x 95mm x 306mm

Weight: Approximately 5KG

KJJ12 Intrinsically Safe Switch Technical Specifications

◆Supports 3 Gigabit and 4 Fast Ethernet optical ports, 3 Fast Ethernet electrical ports, forUsers enjoy flexible networking options.

◆ Optical ports support a variety of selectable SFP modules.

Supports DC9~24V power input, meets intrinsically safe circuit design standards; comes with our explosion-proof and intrinsically safe power supply, ensuring operation for over 4 hours after power failure.

KJJ12 Intrinsically Safe Switch Standard Protocol

◆ 10base-T, compliant with IEEE 802.3

◆ 100baSe-TX and 100BASe-FX, compliant with IEEE 802.3u;
◆ 1000base-X, compliant with IEEE 802.3z.
◆ Flow Control, compliant with IEEE 802.3x;
◆ Spanning Tree, compliant with IEEE 802.1D.
◆ Rapidly generate trees, compliant with IEEE 802.1w.
◆ VLAN, compliant with IEEE 802.1Q
◆ CoS, compliant with IEEE 802.1p;
◆ LLDP, compliant with IEEE 802.1AB.

Supplementary explosion-proof and intrinsic safety backup power supply, KDW127/12B, operates for over 4 hours after power failure.