How to Wire a Contactor for Star Delta Motor Starting: Complete Guide
Learn how to wire a contactor for star delta motor starting with IEC 60947 circuits, timer logic, and safe sizing practices for engineers. Shop...
- Part number
- RE17RMMU
- Model no
- RE17R
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· From Türkiye
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- cULus
- CSA
Harmony Timer RelaysSchneider Electric RE17RMMU RE17R Multifunction Timer Relay 1CO 8A 24-240V AC/DC Harmony Series
Description
About the RE17R
About the RE17R
The Schneider Electric RE17RMMU (model RE17R) is a Harmony Series multifunction timer relay designed for versatile timing and control applications in industrial automation and control panel environments. Rated at 8A with a wide supply voltage range of 24–240V AC/DC, this 1CO (1 changeover) output relay delivers flexible timing functions suitable for a broad spectrum of machine and process control tasks.
Applications & Use Cases
- Industrial Automation: Precise timing control for sequential machine operations, conveyor systems, and process lines.
- Control Panels: Compact multifunction timer integration into MCC, PLC, and relay logic panels.
- HVAC & Building Services: Delay-on, delay-off, and interval timing for ventilation, lighting, and pump control circuits.
- Motor Control: Star-delta starting sequences and motor protection timing applications.
- General Industry: Suitable for any application requiring flexible, programmable timing functions with wide voltage compatibility.
Specification
Full specification
Main 8
| Range of Product | Harmony Timer Relays |
|---|---|
| Discrete output type | Relay |
| Product or Component Type | Modular timing relay |
| Width | 0.7 in (17.5 mm) |
| Device short name | RE17R |
| Time delay type | Power on-delay, On-delay and off-delay, Interval, Off-delay, Symmetrical flashing |
| Time delay range | 6...60 min, 1...10 h, 0.1...1 s, 1...10 s, 1...10 min, 10...100 h, 6...60 s |
| nominal output current | 8 A |
Complementary 44
| Contacts type and composition | 1 C/O |
|---|---|
| Contacts material | Cadmium free |
| Height | 3.5 in (90 mm) |
| Depth | 2.8 in (72 mm) |
| Control type | Selector switch front panel |
| [Us] rated supply voltage | 24...240 V AC 50/60 Hz, 24 V DC |
| Voltage range | 0.85...1.1 Us |
| Supply frequency | 50...60 Hz +/- 5 % |
| release of input voltage | 10 V |
| Connections - terminals | Screw terminals, 1 x 0.5...1 x 3.3 mm² 20 AWG...12 AWG) solid without cable end, Screw terminals, 2 x 0.5...2 x 2.5 mm² 20 AWG...14 AWG) solid without cable end, Screw terminals, 1 x 0.2...1 x 2.5 mm² 24 AWG...14 AWG) flexible with cable end, Screw terminals, 2 x 0.2...2 x 1.5 mm² 24 AWG...16 AWG) flexible with cable end |
| Tightening torque | 5.3…8.9 lbf.in (0.6…1 N.m) IEC 60947-1 |
| Housing material | Polycarbonate |
| Repeat accuracy | +/- 0.5 % IEC 61812-1 |
| Temperature Drift | +/- 0.05 %/°C |
| Voltage drift | +/- 0.2 %/V |
| Setting accuracy of time delay | +/- 10 % of full scale 25 °C IEC 61812-1 |
| Time delay type | Power on-delay - A- Power on-delay relay, On-delay and off-delay - Ac- On-delay and off-delay relay w/ control signal, Power on-delay - At- Power on-delay relay w/ pause/summation (Y1), Interval - B- Single interval relay w/ control signal, Interval - Bw- Double interval relay w/ control signal, Off-delay - C- Off-delay relay w/ control signal, Symmetrical flashing - D- Symmetrical flashing relay (starting pulse-off), Symmetrical flashing - Di- Symmetrical flashing relay (starting pulse-on), Interval - H- Interval relay, Interval - Ht- Interval relay w/ pause/summation (Y1) |
| control signal pulse width | 100 ms with load in parallel typical, 30 ms typical |
| Insulation resistance | 100 MOhm 500 V DC IEC 60664-1 |
| Reset time | 120 ms on de-energisation typical |
| On-load factor | 100 % |
| Power consumption in VA | 0…32 VA 240 V AC |
| Maximum power consumption in W | 0.6 W 24 V DC |
| Minimum switching current | 10 mA 5 V DC |
| Maximum switching current | 8 A AC/DC |
| Maximum switching voltage | 250 V AC |
| breaking capacity | 2000 VA |
| operating frequency | 10 Hz |
| Electrical durability | 100000 cycles resistive 8 A 250 V AC |
| Mechanical durability | 10000000 cycles |
| Dielectric strength | 2.5 kV 1 mA/1 minute 50 Hz IEC 61812-1 |
| [Uimp] rated impulse withstand voltage | 5 kV 1.2/50 µs |
| power on delay | 100 ms |
| Marking | CE |
| Creepage distance | 4 kV/3 IEC 60664-1 |
| Safety reliability data | B10d = 270000, MTTFd = 296.8 years |
| Mounting position | Any position in relation to normal vertical mounting plane |
| Mounting support | 35 mm DIN rail conforming to IEC 60715 |
| Local signalling | LED indicator on steady: relay energised, no timing in progress, LED indicator 80 % ON and 20 % OFF flashing: timing in progress, LED indicator 5 % ON and 95 % OFF pulsing: relay de-energised, no timing in progress (except function Di-D, Li-L) |
| Function available | A- Power on-delay relay-1 C/O, Ac- On-delay and off-delay relay w/ control signal-1 C/O, At- Power on-delay relay w/ pause/summation (Y1)-1 C/O, B- Single interval relay w/ control signal-1 C/O, Bw- Double interval relay w/ control signal-1 C/O, C- Off-delay relay w/ control signal-1 C/O, D- Symmetrical flashing relay (starting pulse-off)-1 C/O, Di- Symmetrical flashing relay (starting pulse-on)-1 C/O, H- Interval relay-1 C/O, Ht- Interval relay w/ pause/summation (Y1)-1 C/O |
| Net Weight | 0.15 lb(US) (0.07 kg) |
| Number of functions | 10 |
| Functionality | Multifunction |
| Compatibility code | RE17 |
Environment 10
| Immunity to microbreaks | 20 ms |
|---|---|
| Standards | 2006/95/EC, 2004/108/EC, IEC 61812-1, IEC 61000-6-2, IEC 61000-6-3, IEC 61000-6-4, IEC 61000-6-1 |
| Product Certifications | CSA, GL, cULus |
| Ambient Air Temperature for Storage | -22…140 °F (-30…60 °C) |
| Ambient Air Temperature for Operation | -4…140 °F (-20…60 °C) |
| IP degree of protection | IP20 IEC 60529 terminal block), IP40 IEC 60529 housing), IP50 IEC 60529 front panel) |
| Vibration resistance | 20 m/s² (f= 10…150 Hz) conforming to IEC 60068-2-6 |
| Shock resistance | 15 gn 11 ms IEC 60068-2-27 |
| Relative Humidity | 93 % without condensation IEC 60068-2-30 |
| Electromagnetic compatibility | Electrostatic discharge immunity test 6 kV in contact) level 3 IEC 61000-4-2, Electrostatic discharge immunity test 8 kV in air) level 3 IEC 61000-4-2, Susceptibility to electromagnetic fields 10 V/m 80 MHz to 1 GHz) level 3 IEC 61000-4-3, Electrical fast transient/burst immunity test 1 kV capacitive connecting clip) level 3 IEC 61000-4-4, Electrical fast transient/burst immunity test 2 kV direct) level 3 IEC 61000-4-4, 1.2/50 µs shock waves immunity test 1 kV differential mode) level 3 IEC 61000-4-5, 1.2/50 µs shock waves immunity test 2 kV common mode) level 3 IEC 61000-4-5, Conducted RF disturbances 10 V 0.15...80 MHz) level 3 IEC 61000-4-6, Voltage dips and interruptions immunity test 0 % 1 cycle) IEC 61000-4-11, Voltage dips and interruptions immunity test 70 % 25/30 cycles) IEC 61000-4-11, Conducted and radiated emissionsclass B EN 55022 |
Show all 76 specifications ↓ Show less ↑14 more values in Identification, Contractual warranty, Logistics.
Identification 8
| Part number | RE17RMMU |
|---|---|
| Type designation | RE17R |
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 3606480552755 |
Contractual warranty 1
| Warranty (in months) | 18 |
|---|
Logistics 5
| Country of origin | ID |
|---|---|
| Shipping weight | 0.07 kg |
| Ships from | Türkiye |
| Dispatch | 9 Nov |
| Stock | In stock |
Source: manufacturer data · Last verified: 30 Oct 2026
Documents
Documents for RE17RMMU
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Ask us for the datasheet
Certifications
Certifications and standards
- cULus
- CSA
- 2006/95/EC
- 2004/108/EC
- IEC 61812-1
- IEC 61000-6-2
- IEC 61000-6-3
- IEC 61000-6-4
- IEC 61000-6-1
Quick answers
Questions about the RE17R
What is the rated current of RE17R?
The rated current of RE17R is 8 A.
Which supply voltage is RE17R rated for?
The rated operational voltage of RE17R is 24–240–DC V DC.
What is the HS code of RE17R for customs?
The tariff (HS) code on file for RE17R is 85364900.
What is the EAN of RE17R?
The EAN (GTIN) of RE17R is 3606480552755.
Where does RE17R ship from, and how fast?
RE17R ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
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Series
Schneider Electric Harmony Timer Relays
- Brand
- Schneider Electric
- Series
- Harmony Timer Relays
