RM17UB, RM35UB, RM17UAS, RM17UBE, RM35UA1•MW

Refer to Catalog DIA5ED2160501EN

Harmony™ Voltage Measurement Relays

RM17UB310

RM17UAS••

Harmony Voltage Measurement Relays are DIN rail mountable and relay status is indicated by an LED. Single phase and DC voltage measurement and control relays RM17UAS•• and RM17UBE•• monitor:

Overvoltage	Overvoltage and undervoltage
Undervoltage	Nominal voltages

Single-phase and DC voltage control relays

Supply Voltage	Ranges Controlled	Output 5 A	Width		Catalog Number
Supply Voltage	Ranges Controlled	Output 5 A	in.	mm	Catalog Number
12 Vdc	9–15 Vdc	1 C/O	0.69	17.50	RM17UAS14^[1]
24–48 Vac/Vdc	20–80 Vac/Vdc				RM17UAS16^[1]
110–240 Vac/Vdc	65–260 Vac/Vdc				RM17UAS15^[1]
24–48 Vac/Vdc	20–80 Vac/Vdc				RM17UBE16^[2]
110–240 Vac/Vdc	65–260 Vac/Vdc				RM17UBE15^[2]

Multifunction voltage control relays RM35UA1•MW monitor both AC and DC voltages.

Automatic Vdc or Vac recognition
Selection between overvoltage and undervoltage

RM35UA1•MW

Multifunction voltage control relays

Supply Voltage	Measurement Range		Output 5 A	Width		Catalog Number
Supply Voltage	Range^[3]	Terminals	Output 5 A	in.	mm	Catalog Number
24–240 Vac/Vdc	0.05–0.5 V	E1-M	2 C/O	1.38	35.00	RM35UA11MW
	0.3–3 V	E2-M
	0.5–5 V	E3-M
	1–10 V	E1-M				RM35UA12MW
	5–50 V	E2-M
	10–100 V	E3-M
	15–150 V	E1-M				RM35UA13MW
	30–300 V	E2-M
	60–600 V	E3-M

3-phase voltage control relays monitor:

Failure of one or more phases	Voltage between phases and neutral
Voltage between phases	Overvoltage and undervoltage
Absence of neutral

RM35UB3•••

Three-phase voltage control relays

Rated 3-Phase Supply Voltage Vac	Measurement Range	Output 5 A	Width		Catalog Number
Rated 3-Phase Supply Voltage Vac	Measurement Range	Output 5 A	in.	mm	Catalog Number
220–480 phase-phase	195–528 Vac	1 C/O + 1 C/O 1 per threshold	1.38	35.00	RM35UB330^[4]
120–277 phase-neutral	183–528 Vac	1 C/O	0.69	17.50	RM17UB310^[4]
120–277 phase-neutral	114–329 Vac	1 C/O + 1 C/O 1 per threshold	1.38	35.00	RM35UB3N30^[3]