RELAYS
SCR POWER CONTROLLERS
Solid State Relay with heat sink and fan
SSR 1 with Heat Sink & Fan. These units are rated for 5-100 amps with operational voltages up to 600 VAC single phase. This series is zero fired, high isolation > 50 meg ohms/500DC, or phase fired. The input signal can be 3-32 VDC, 15-60 VAC, 80-250 VAC, or 4-20mA.
Solid State Relay with Heat Sink & Fan
SSR 2 with Heat Sink & Fan. These units are rated for 5-100 amps with operational voltages up to 600 VAC three-phase two leg switching. This series is zero fired, high isolation > 50 meg ohms/500DC, or phase fired. The input signal can be 3-32 VDC, 15-60 VAC, 80-250 VAC, or 4-20mA.
EPS3-60-H(480 VAC)
Digital Power Controllers/Relay Size: 7″ H (173mm) x 9″ D(229mm) x 3.75″ W (96mm) EPS3-60-H(480 VAC) Digital Power Regulator (3-Pole) Rated Current: 60 A Max Main power supply: 280-550 VAC Input: 4-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR10kOhms Field selectable Phase Fired or Zero Crossover Switching Field Selectable Operating Temperature: -20°C +80°C; 35-85% RH Housing Material: Intensive PC + ABS (UL-94V0) CE Certified; 110/220 VAC Auxiliary; Integral Fan & Fused
Power control
Heat Calculation: Current x 1.3 Watts x Phase = Wattage Generated by SCR’s Size: 8.125″ H (210mm) x 10.25″ D(260mm) x 5.5″ W (140mm) TPS3-200-H (480VAC) SCR Digital Power Regulator (3-Pole) Rated Current: 200A Max Main power supply: 280-550 VAC Input: 4-20 mA, 0-20mA, 1-5V, 2-10V, 0-5V, 0-10V, or VR-10k Ohms Field selectable Phase Fired or Zero Crossover Switching Field Selectable Operating Temperature: -20°C +80°C; 35-85% RH Housing Material: Intensive PC + ABS (UL-94V0) CE Certified; 110 VAC Auxiliary; Integral Fan & Fused
MECHANICAL RELAYS
- Magnetic Connectors
- NEMA 1 Enclosure Available
- 3 Pole with 120V holding coil-specify other coil rating
- Typical Cycling 3 times/minute

