METZ CONNECT USA Inc. Datasheets for Relay Boards
Relay boards are computer boards with an array of relays and switches. They have input and output terminals and are designed to control the voltage supply.
Relay Boards: Learn more
| Product Name | Notes |
|---|---|
| 14-pole relay socket for commercially available industrial relays with screw-type terminals. All metal parts are arranged under cover to protect them against contact. The relay socket matches R274. Electronic modules,... | |
| 14-pole relay socket for commercially available industrial relays with screw-type terminals. All metal parts are arranged under cover to protect them against contact. The relay socket matches R274. Features: Optional... | |
| Features: One-pole submersible electrode made of stainless steel in plastic housing. To monitor filling levels of conductive liquids. To be connected to the level sensor ENW-E12 P/N 110308xx. Contents of... | |
| Features: The SAR 1 is connected to a telecommunications line and controlled by the call voltage. The SAR 1 only reacts to the call voltage, not to dialing pulses (IWV). | |
| Features: The SAR4 and SAR5 can be connected to a telecommunications access line or separate control voltage source (AC/DC) and are activated by the call voltage or control voltage. The... | |
| Clock generator with separately adjustable delay and pulse times. The time ranges can be programmed by means of the coding switches incorporated in the front. Features: Clock generating Adjustable time... | |
| Coupling devices are used to secure electrical isolation between logic and load. Features: Connection with screw-type terminals | |
| Coupling devices are used to secure electrical isolation between logic and load. Features: Connection with screw-type terminals Closed compact series Integrated protective circuit | |
| Coupling devices are used to secure electrical isolation between logic and load. Features: Connection with screw-type terminals Closed compact series Integrated protective circuit Safe separation | |
| Coupling devices are used to secure electrical isolation between logic and load. Features: Connection with screw-type terminals Safe separation | |
| Coupling devices are used to secure electrical isolation between logic and load. Features: Connection with spring-clamp terminal Additional terminals for jumper Test contacts for each terminal | |
| Coupling devices are used to secure electrical isolation between logic and load. Features: Connection with spring-clamp terminal Additional terminals for jumper Test contacts for each terminal Safe separation | |
| Flashing relay with factory-set fixed pause/pulse time of 0.5 s each at a 1:1 ratio. | |
| Monitoring of direct or alternating currents in live systems. It is displayed whether the adjusted values are exceeded or not reached, and a switching process is triggered. The integrated 7-segment... | |
| Monitoring of direct or alternating voltages in live systems. It is displayed whether the adjusted values are exceeded or not reached, and a switching process is triggered. The integrated 7-segment... | |
| Monitoring relay for monitoring asymmetry, phase failure, phase sequence errors, overvoltage and undervoltage of a three-phase connection. With external fault acknowledgement. Features: Adjustable response delay Adjustable asymmetry Selectable fault memory... | |
| Multi-functional timer relay with incorporated coding switches to select time ranges. The time is set by means of a linear potentiometer on a relative scale. Four adjustable time ranges from... | |
| Multi-functional timer relay with incorporated coding switches to set functions. The time is set by means of a linear potentiometer on a relative scale. Features: Eight adjustable time ranges from... | |
| Multi-functional timer relay with incorporated coding switches to set functions. The time is set by means of a linear potentiometer on a relative scale. Features: Ten adjustable time ranges from... | |
| Multi-functional timer relay with incorporated coding switches to set functions. The time is set by means of a linear potentiometer on a relative scale. Four adjustable time ranges for each... | |
| Off delayed timer relay with time setting. The time is set by means of a linear potentiometer on a relative scale. Features: Off-delayed | |
| On-delayed timer relay with time setting. The time is set by means of a linear potentiometer on a relative scale. On-delayed | |
| Relay modules are used to secure electrical isolation between logic and load. Features: Connection with screw-type terminals Pluggable relay With labeling field | |
| Star-delta relay with adjustable switching time for switching three-phase motors. The time is set by means of a linear potentiometer on a relative scale. Features: Star-delta relay Fixed switching time... | |
| The analog encoder is used as encoder for manual control variable definition, e.g. mixing valves, valve positions, temperature values, etc. The module can be operated in three modes, which can... | |
| The analog encoder is used as encoder for manual control variable definition, e.g. mixing valves, valve positions, temperature values, etc. The module can be operated in two modes, which can... | |
| The analog encoder KMAi-F8 is used as encoder for manual control variable definition, e.g. mixing valves, valve positions, temperature values, etc. The module can be operated in three modes, which... | |
| The analog/digital converter ADU-C12 processes input voltages from 0 to 7.5 V DC in 0.5 V steps. The digital outputs switch accorDINg to the applied input voltage. The outputs are... | |
| The annunciator module can indicate to 10 incoming messages by means of a relay. The relay is activated as soon as a voltage is applied to min. one of the... | |
| The cosPhi monitor is used for detecting underload. The response value and the response time can be adjusted. It can also be used in combination with a frequency converter (frequency:... | |
| The coupling module is designed for three-point motor control. Features: Interlocked relays Manual control level Connection with screw-type terminals | |
| The coupling module is designed for two-level motor control. Features: Interlocked relays Manual control level Connection with screw-type terminals | |
| The current converter TAmini is used for measuring currents that are beyond the measuring range of the directly connected measuring instrument. Features: Small current converter for mounting on 35 mm... | |
| The digital/analog converter is designed to convert contacts into an analog signal. The inputs are scanned in steps of 0.5 V. They can be connected to and scanned at a... | |
| The diode module is equipped with 11 diodes. The anodes of the diodes are all connected to each other. The module is used for failure indication systems. Features: Common anode... | |
| The diode module is equipped with 11 diodes. The anodes of the diodes are all connected to each other. The module is used for failure indication systems. Features: Common cathode... | |
| The diode module is equipped with 4 individual diodes. The modules are used for inverse-polarity protection, decoupling and arc extinction. Features: Individual circuit Connection with screw-type terminals | |
| The diode module is equipped with 7 diodes. The anodes of the diodes are all connected to each other. The module is used for failure indication systems. Features: Common anode... | |
| The diode module is equipped with 7 diodes. The cathodes of the diodes are all connected to each other. The module is used for failure indication systems. Features: Common cathode... | |
| The fan timer relay was designed especially for controlling two-level motors. Response and switch-off delay can be adjusted separately and infinitely. A two-level switch is used for activation. The motor... | |
| The lamp test module combines several functions in one module (individual and collective messages and lamp test). The incoming fault messages are applied to the inputs (1, 3, 5, 7,... | |
| The level sensor monitors filling levels or leakage of all conductive, noncombustible media. The trigger can be adjusted by means of a proportional potentiometer. As monitor, the device works with... | |
| The monitoring relay monitors the correct phase sequence L1-L2-L3 and complete failures of individual phase voltages. The phase voltages to be monitored are connected to the terminals L1-L2-L3; the terminals... | |
| The potential distributor distributes the potential of up to 10 lines on the top hat rail. Features: Potential distributor Connection with spring-clamp terminal Test contacts for each terminal | |
| The potential divider is used for dividing analog signals in a range from 0 to 10 V DC or 0 to 20 mA. The input and output signals and the... | |
| The speed and V-belt monitor is used for monitoring the rotary movement (insufficient speed) of motor and V-belt driven shafts. Inductive proximity switches are used for capturing the speed. Pulses... | |
| The thermistor relay is used as protection relay for motors against thermal overload. This heating might be caused by mechanical overload on the shaft or when operating the motor with... | |
| The threshold gate switches units, pumps, fans, burners, etc. As soon as the input voltage reaches the switching threshold , the relay is activated. When the input voltage falls below... | |
| The threshold gate switches units, pumps, fans, burners, etc. As soon as the input voltage reaches the switching threshold, the relay is activated. When the input voltage falls below the... | |
| The THReshold gate was developed for THRee-level motor control. Three LEDs are integrated in the module for visually checking the switching state. Activation by just one analog input Manual control... | |
| The timer relay is used for pulse prolongation. When the control contact is closed min. 5 ms, the relay is activated and releases after the adjusted pulse time has lapsed. | |
| Transistor couplers are used for switching DC loads. Features: Connection with screw-type terminals Protective diode | |
| Triac couplers are used for switching AC loads. Features: Connection with screw-type terminals Zero point switch RC element | |
| Undervoltage monitor in three-phase mains (each phase against neutral) with fixed threshold value, fixed hysteresis and integrated testing key. It has been developed especially for emergency lighting to DIN VDE... | |
| When a fault message is applied, an alarm signal, a flashing signal and a horn relay are activated. The horn relay can be switched off by means of the incorporated... | |
| Wiping circuit-closing timer relay with factory-set interval time of 0.5 s. | |
| Wiping circuit-closing timer relay with time setting. The time is set by means of a linear potentiometer on a relative scale. Making-pulse interval Adjustable interval time |