Key Specifications
General
Manufacturer: ABB
Model / Part Number: CT‑MFE / 1SVR550029R8100
Product Type: Multifunction electronic time delay relay (timer)
Timer Family: CT‑E series
Mounting: DIN rail (TH35‑7.5 or TH35‑15) compatible
Terminal Type: Screw terminals
Weight: ~0.07 kg
Dimensions (Approx): 22.5 mm (W) × 78 mm (H) × 78.5 mm (D)
Control / Timing
Rated Control Supply Voltage (Us): 24 – 240 V AC/DC
Time Range: 0.05 s up to 100 h
Timing Functions (Multifunction):
ON‑Delay
OFF‑Delay
Impulse ON
Flasher (starting with ON)
Flasher (starting with OFF)
Pulse Former
Output
Contact Configuration: 1 change‑over (SPDT / 1 c/o) output contact
Rated Operational Current (AC‑12): 4 A @ 230 V
Rated Operational Current (AC‑15): 3 A @ 230 V
Rated Operational Current (DC‑12): 4 A @ 24 V
Rated Operational Current (DC‑13): 2 A @ 24 V
Contact Rating: Up to ~250 V AC, 4 A
Standards & Compliance
Complies with IEC/EN 61812‑1 timing relay standards
Meets CAN/CSA C22.2 No. 14, UL 508 and related safety standards
RoHS compliant
The ABB CT‑MFE is a multifunction electronic time delay relay from ABB’s CT‑E timer range. It is designed for timing and delay functions in control circuits and automation systems. This device offers multiple timing modes and a wide adjustable time range, making it suitable for general timing applications in industrial and commercial electrical panels. The relay mounts easily on DIN rails and uses standard screw terminals for connections.