Further products
Discover the entire diversity of the Horstmann product range. In this category, we present tried and tested classics and special products from our range that have proven themselves over the years in a wide variety of applications.
Every single product stands for the usual Horstmann quality and has been manufactured with the experience of decades of development and production. If you have any questions about individual products or would like individual advice, our experienced team is always at your disposal.
Short-circuit and earth fault indicator Fault location with grid monitoring
ComPass A
- Short-circuit detection
- Earth fault detection for NOSPE/ KNOSPE networks
- Monitoring the variables current (I) and frequency (f)
ComPass A 2.0
- Load current monitoring
- Detection of earth faults and short circuits for NOSPE/ KNOSPE networks
- Error display without direction indication
ComPass B
- Highly accurate monitoring
- Detection of earth faults and short circuits for all networks
- Remote signaling via RS485 / Modbus interface
Short-circuit and earth fault indicator Fault location without grid monitoring
Alpha M | Alpha E
- Adjustable response current values
- Indicator display (black / red)
- Remote notification
Opto F 3.0
- Short-circuit indicator with bright LED display
- Potential isolation of the phase current sensors via fiber optic cable
- Remote signal via relay contact
Opto F+E 3.0
- Short-circuit and earth fault indicator
- Single and double flashing mode for beam and ring network
- Remote signal via relay contact
Earth fault indicator
Earth 4.0
- Display via LED and indicator
- Remote signaling, test and reset via relay contacts
- Battery check indicator
Earth Zero | Earth Zero Flag
- Display via LED or LED and indicator
- Remote signal via relay contact
- Optional: external indicator light
Mechanical indicators
Rotor indicator
- Mounting on cable or rail
- Display via rotatable rotor
- Can be retrofitted
Fluid indicator
- Mounting on cable or rail
- Display via liquid and color pigments in the mixing body
- Can be retrofitted
Do you have any questions or would you like advice?
Would you like more details on a specific aspect of the short-circuit and earth fault indicators? Contact our sales team. We will be happy to assist you.