Type 3 surge protection unit MSP-VM series

type 2video surveillanceDC power

Description
SPD for protection of video surveillance systems and low-voltage video networks. Protects video signal pairs (0–5 V) and 12 Vac/Vdc lines. Model: CITEL MSP-VM12. Product code: 420403.

Key functional information

• Network compatibility: 12 Vac/Vdc
• Signal type: video signal, 1 pair (0–5 V)
• SPD type: Type 2+3
• Technology: MOV + GDT
• Protection modes: Common and Differential
• Failsafe: thermal disconnector with line disconnection and power cut-off
• Indicators: green LED(s) ON = operating; green LED OFF = end-of-life and line cut-off

Electrical specifications

• Maximum operating voltage (Uc): 6 Vdc / 8 Vdc / 15 Vac/Vdc (depending on input)
• Nominal discharge current In (8/20 µs): 5 kA / 2.5 kA (depending on test)
• Maximum discharge current Imax per pole (8/20 µs): up to 10 kA
• Combined wave test (IEC 61643-11): 10 kV / 5 kA
• Protection level Up (at In): typically 20 V (varies by configuration)
• Insertion loss: typically <1 dB; some paths <0.1 dB
• Maximum frequency: up to 100 MHz (depending on path)
• Maximum line current @25°C: 300 mA / 5 A (depending on path)

Mechanical & mounting

• Mounting format: DIN-rail or flange (plate)
• Connection: screw terminals 2.5–25 mm²
• Housing: anodized aluminum
• Ingress protection: IP20
• Operating temperature: -40 to +85 °C
• Dimensions and wiring diagrams: see product drawing

Standards & safety
Compliant with IEC 61643-11 / EN 61643-11 / UL1449 ed.5. Internal thermal disconnector included.

Downloads & documentation

• Datasheet (see product file)
• CITEL_Certif_EU_MSP-VM.pdf
• Installation sheet
• Specification for tender

Notes
Refer to the product diagram for detailed dimensions and electrical schematics.