Solid-State Relay Control & Monitoring Boards
Converts standard on/off solid-state relays into advanced power controllers with phase-angle, burst fire, or temperature control, or adds relay/load monitoring capabilities.
Designed to mount directly to the input terminals of most industry-standard "hockey puck" solid-state relays.
Phase-angle and burst fire control boards accept a wide range of analog input signals, including 4-20mA, 0-20mA, 0-5V, 1-5V, 0-10V, 2-10V, 0-135Ω, potentiometer, and PWM.
Available pre-mounted to solid-state relay heat sink assemblies in our standard LPC, TP, or TPLP product ranges.
Custom solutions are available upon request to meet specific application needs.

Burst Fire Control Board
SSRMAN-1B
Burst fire (time proportioning) control card for industry-standard SSRs
Utilized on a wide range of TP series burst fire solid-state relay / heat sink assemblies
Configurable for 4 different time cycles and accepts 4-20mA, 0-10V, 0-5V and other analog inputs
LED output indicator

Burst Fire Loop (4-20mA) Control Board
SSRMAN-1LP
Burst fire control card for most industry-standard SSRs
Utilized on a wide range of TPLP series burst fire solid-state relay / heat sink assemblies
4-20mA loop powered design - an external 24V power supply is not required
LED output indicator

Temperature Control Board
SSRTC
Microprocessor-based solid-state relay temperature control card
Mounts directly to the solid-state relay's input terminals and accepts either J or K type thermocouples
Output enable/disable control, and adjustable temp. setpoint via 0-10V, 4-20mA, 0-5V, or potentiometer input
Output and status LEDs

External SSR RC Snubber Network
RCSB
RC network enhances reliability when switching heavy inductive loads
Mounts directly to the output terminals of most industry-standard solid-state relays
Limits dv/dt across the output SCRs to prevent improper commutation and subsequent surge currents
Integrated over voltage protection

Phase-Angle Control Board
SSRMAN-1P
Phase-angle control card for most industry-standard SSRs
Utilized on a wide range of LPC series burst fire solid-state relay / heat sink assemblies
True linear output phase-angle control suitable for both resistive and inductive loads
LED output indicator

Phase-Angle Control Board w/ Current Limit
SSRMAN-1P-CL
Phase-angle control card with current limit feedback (w/CR8450 transducer)
Selectable analog input: 4-20mA, 0-20mA, 0-10V, 2-10V, 0-5V, 1-5V, PWM and potentiometer
True linear output phase-angle control suitable for both resistive and inductive loads
LED output indicator
