TURCK MS24-112-TR relay

Motor and pump speed control

Conveyor and rotating equipment monitoring

Industrial automation and safety systems

Overspeed/underspeed protection applications

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The MS24-112-TR is a rotational speed monitoring relay designed to evaluate pulse signals from PNP or NAMUR sensors for monitoring motors and rotating equipment. It supports both overspeed and underspeed monitoring modes. Features three overlapping measuring ranges and fine adjustment via potentiometer. Includes start-up delay and test function. LED indicators display status and input pulses. IP20 protection, DIN rail mounting.

Monitoring range: 25 mHz … 50 Hz (≈ 1.5 … 3000 rpm)

Operating voltage: 20 … 250 VAC / VDC (universal supply)

Frequency: 40 … 70 Hz

Inputs:

NAMUR sensor (8.2 V, 8.2 mA)
3-wire PNP sensor (15 VDC, 30 mA)

Output: Relay, SPDT changeover contact, ≤ 250 V, ≤ 2 A

Adjustment: 3-step range + potentiometer

Start-up delay: Activatable

Housing: Polycarbonate/ABS

Mounting: DIN rail

Protection class: IP20

Ambient temperature: -25 °C … +60 °C

Dimensions: 50 × 110 × 75 mm

Data Sheet