Crouzet · Timers and Control Relays

Crouzet Control Relay Series

Name: Crouzet Control Relay Series
Brand: Crouzet

DIN rail control relays for phase, voltage, current, frequency, level and speed monitoring.

Technical Documents

Key Features

Phase Control

Series No.	Type	Function	Measuring Range	Supply	Output	Width
84 873 023	MWU	Phase sequence / phase loss / undervoltage	183–528 V AC	3 × 208–480 V AC	1 changeover contact, 8 A	17.5 mm
84 873 024	MWA	Phase sequence / phase loss / asymmetry	183–528 V AC	3 × 208–480 V AC	1 changeover contact, 8 A	17.5 mm
84 873 025	MWUA	Phase sequence / phase loss / asymmetry / overvoltage and undervoltage (window mode)	183–528 V AC	3 × 208–480 V AC	1 changeover contact, 8 A	17.5 mm
84 873 026	HWUA	Phase sequence / phase loss / asymmetry / independently adjustable overvoltage and undervoltage	194–528 V AC	3 × 220–480 V AC	1 changeover contact, 8 A	35 mm
84 873 029	MWS	Phase sequence / phase loss	183–528 V AC	3 × 208–480 V AC	1 changeover contact, 8 A	17.5 mm
84 873 220	H3US	Phase-to-phase overvoltage and undervoltage / phase loss	194–528 V AC	3 × 220–480 V AC	2 changeover contacts, 6 A	35 mm
84 873 221	H3USN	Phase-to-neutral overvoltage and undervoltage / neutral loss / phase loss	96–332 V AC	3 × 120–277 V AC	2 changeover contacts, 5 A	35 mm

Voltage Control

Series No.	Type	Function	Measuring Range	Supply	Output	Width
84 872 035	EUH	Overvoltage or undervoltage; selectable memory function	15–600 V AC/DC	24–240 V AC/DC	1 changeover contact, 5 A	22.5 mm
84 872 120	HUL	Overvoltage or undervoltage; selectable memory function	0.2–60 V AC/DC	24–240 V AC/DC	2 changeover contacts, 5 A	35 mm
84 872 130	HUH	Overvoltage or undervoltage; selectable memory function	15–600 V AC/DC	24–240 V AC/DC	2 changeover contacts, 5 A	35 mm
84 872 140	MUS12	Overvoltage or undervoltage; selectable memory function	9–15 V DC	12 V DC	1 changeover contact, 5 A	17.5 mm
84 872 141	MUS80	Overvoltage or undervoltage; selectable memory function	20–80 V AC/DC	24–48 V AC/DC	1 changeover contact, 5 A	17.5 mm
84 872 142	MUS260	Overvoltage or undervoltage; selectable memory function	65–260 V AC/DC	110–240 V AC/DC	1 changeover contact, 5 A	17.5 mm
84 872 151	MUSF80	Overvoltage and undervoltage (window mode)	20–80 V AC/DC	24–48 V AC/DC	1 changeover contact, 5 A	17.5 mm
84 872 152	MUSF260	Overvoltage and undervoltage (window mode)	65–260 V AC/DC	110–240 V AC/DC	1 changeover contact, 5 A	17.5 mm

Current Control

Series No.	Type	Function	Measuring Range	Supply	Output	Width
84 871 025	EIL	Overcurrent or undercurrent; selectable memory function	2–500 mA	24–240 V AC/DC	1 changeover contact, 5 A	22.5 mm
84 871 035	EIH	Overcurrent or undercurrent; selectable memory function	0.1–10 A	24–240 V AC/DC	1 changeover contact, 5 A	22.5 mm
84 871 120	HIL	Overcurrent or undercurrent; selectable memory function	2–500 mA	24–240 V AC/DC	2 changeover contacts, 5 A	35 mm
84 871 122	MIC	Overcurrent and undercurrent; built-in current transformer	2–20 A	24–240 V AC/DC	1 changeover contact, 10 A	17.5 mm
84 871 130	HIH	Overcurrent or undercurrent; selectable memory function	0.1–10 A	24–240 V AC/DC	2 changeover contacts, 5 A	35 mm

Frequency Control

Series No.	Type	Function	Measuring Range	Supply	Output	Width
84 872 501	HHZ	Independently adjustable over- and underfrequency; selectable memory function	40–70 Hz	120–277 V AC	2 changeover contacts, 5 A	35 mm

Level Control

Series No.	Type	Function	Sensitivity Range	Supply	Output	Width
84 870 100	ENR	Filling (UP) or emptying (DOWN) monitoring	5–100 kΩ	24–240 V AC/DC	1 changeover contact, 8 A	17.5 mm
84 870 110	ENRM	Filling (UP) or emptying (DOWN) monitoring	250 Ω – 1 MΩ	24–240 V AC/DC	1 changeover contact, 8 A	17.5 mm
84 870 700	HNM	Filling (UP) or emptying (DOWN) monitoring	250 Ω – 1 MΩ	24–240 V AC/DC	2 changeover contacts, 8 A	35 mm

Speed Control

Series No.	Type	Function	Time Between Pulses	Supply	Output	Width
84 874 320	HSV	Overspeed, underspeed, operating speed and standstill monitoring; selectable memory function	0.05 s – 10 min	24–240 V AC/DC	1 changeover contact, 5 A	35 mm