The RM17TT00 is a versatile 3-phase control relay designed for easy installation on DIN rail, offering a 5A power rating and 208-480V AC voltage range.
Product ModelRM17TT00
Product ID33795
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature-
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Harmony Control Relays
Relay Type
Multifunction control relay
Product Specific Application
For 3-phase supply
Relay name
RM17TT
Relay monitored parameters
Phase failure detectionPhase sequence
Measurement range
208...480 V AC
time delay
Without
Output contacts
1 C/O
Nominal output current
5 A
Contacts type and composition
1 C/O
[Uc] control circuit voltage
208...480 V
[Un] rated nominal voltage
, self-powered
Supply voltage limits
183...528 V AC
Reset time
1500 ms time delay
Maximum switching voltage
250 V AC250 V DC
Switching capacity in VA
1250 VA
Minimum switching current
10 mA 5 V DC
Maximum switching current
5 A AC5 A DC
Control circuit voltage limits
- 12 % + 10 % Un
Power consumption in VA
0...22 VA 400 V AC 50 Hz
Control circuit frequency
50...60 Hz +/- 10 %
Measurement voltage limits
183...528 V AC
Hysteresis
2 %
delay at power up
650 ms
Maximum measuring cycle
150 ms measurement cycle as true rms value
Voltage range
208...480 V phase to phase
Repeat accuracy
0.5 % input and measurement circuit3 % time delay
Measurement error
< 0.05 %/°C with temperature variation< 1 % over the whole range with voltage variation
Phase failure sensitivity
0.7 Un
Response time
< 200 ms (in the event of a fault)
Insulation resistance
> 500 MOhm 500 V DC IEC 60255-5> 500 MOhm 500 V DC IEC 60664-1
[Ui] rated insulation voltage
400 V IEC 60664-1
Supply frequency
50/60 Hz +/- 10 %
Operating position
Any position without derating
Connections - terminals
Screw terminals, 1 x 0.5...1 x 4 mm² AWG 20...AWG 11) solid without cable endScrew terminals, 2 x 0.5...2 x 2.5 mm² AWG 20...AWG 14) solid without cable endScrew terminals, 1 x 0.2...1 x 2.5 mm² AWG 24...AWG 12) flexible with cable endScrew terminals, 2 x 0.2...2 x 1.5 mm² AWG 24...AWG 16) flexible with cable end
Tightening torque
5.3...8.9 lbf.in (0.6...1 N.m) IEC 60947-1
Housing material
Self-extinguishing plastic
Local signalling
for power ON LED (green) for relay ON LED (yellow)
Mounting support
35 mm symmetrical DIN rail conforming to IEC 60715
Emission standard for industrial environments conforming to IEC 61000-6-4Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3Immunity for industrial environments conforming to IEC 61000-6-2
Standards
IEC 60255-1
Product Certifications
ULGLC-tickGOSTCSA
marking
CE
Directives
73/23/EEC - low voltage directive89/336/EEC - electromagnetic compatibility
Ambient Air Temperature for Storage
-40...158 °F (-40...70 °C)
Ambient air temperature for operation
-4...122 °F (-20...50 °C)
Relative humidity
95 % 131 °F (55 °C) IEC 60068-2-30
Vibration resistance
0.35 mm 5...57.6 Hz)IEC 60068-2-61 gn 57.6...150 Hz)IEC 60255-21-1
Shock resistance
15 gn 11 ms IEC 60255-21-1
IP degree of protection
IP20 IEC 60529 terminals)IP30 IEC 60529 casing)
Pollution degree
3 IEC 60664-1
Overvoltage category
III IEC 60664-1
Dielectric test voltage
2 kV AC 50 Hz, 1 min IEC 60255-52 kV AC 50 Hz, 1 min IEC 60664-1
