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1SAX341001R1101 — Electronic overload relay
relayPart number: 1SAX341001R1101
ABB 1SAX341001R1101 (EF96-100) is a self-supplied, three-pole electronic motor overload relay with a 36–100 A adjustable setting range. It provides overload and phase-failure protection, selectable trip classes 10E, 20E and 30E, and manual or automatic reset. It has one normally closed trip contact and one normally open signal contact. Confirm the motor, contactor and installation requirements before ordering.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAX341001R1101 |
| Category | Electrical & controls |
| Ex Operating Instructions | ATEX - Operating instructions for EF electronic overload relay for potentially explosive areas |
| Time-Current Characteristic Curve | Tripping characteristic - Electronic overload relay EF19, EF45, EF65, EF96, EF146, EF205, EF370, EF460, EF750 from cold state |
| Product Net Width | 70 mm |
| Product Net Height | 132.7 mm |
| Product Net Depth / Length | 105.2 mm |
| Product Net Weight | 0.802 kg |
| Setting Range | 36–100 A |
| Rated Operational Voltage | Main circuit: 1000 V AC; auxiliary circuit: 600 V AC/DC |
| Rated Operational Current (I e ) | 100 A |
| Rated Frequency (f) | Main circuit: 50/60 Hz; auxiliary circuit: 50/60 Hz or DC |
| Rated Impulse Withstand Voltage (U imp ) | Main circuit: 8 kV; auxiliary circuit: 6 kV |
| Rated Insulation Voltage (U i ) | 1000 V |
| Number of Poles | 3P |
| Number of Auxiliary Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 1 |
| Number of Protected Poles | 3 |
| Conventional Free-air Thermal Current (I th ) | Auxiliary Circuit NC 6 A |
| Rated Operational Current AC-15 (I e ) | (240 V) NC 3 A |
| Rated Operational Current DC-13 (I e ) | (125 V) NC 0.55 A |
| Degree of Protection | Housing: IP20; main circuit terminals: IP10 |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Main Circuit | Flexible with Ferrule 2x 4 ... 35 mm² |
| Tightening Torque | Auxiliary Circuit 0.8 ... 1.2 N·m |
| Wire Stripping Length | Auxiliary Circuit 9 mm |
| Mounting Position | 1 ... 6 |
| Power Loss | at Rated Operating Conditions per Pole 0.117 ... 0.9 W |
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC |
| Contact Rating UL/CSA | (NC:) B600 |
| Published component type | Electronic overload relay |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Trip Class | 10E, 20E or 30E, selectable |
| Reset Mode | Manual or automatic, selectable |
| Ambient Operating Temperature | -25 to +70 °C |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What is the current setting range of the ABB EF96-100?
The EF96-100, part 1SAX341001R1101, has an adjustable current setting range of 36–100 A and a rated operational current of 100 A. Check the motor nameplate current and required protection before selection.
Does the EF96-100 need an external power supply, and what does it protect against?
The relay is self-supplied, so it does not need an additional external supply. It provides motor overload and phase-failure protection; check the complete motor protection arrangement for the application.
Which trip classes and reset modes are available on this relay?
The EF96-100 offers selectable trip classes 10E, 20E and 30E, with a choice of automatic or manual reset. Select the class and reset mode appropriate to the motor and installation.
What voltage ratings apply to the EF96-100 main and auxiliary circuits?
The listed main-circuit operational voltage is 1000 V AC, while the auxiliary circuit is rated 600 V AC/DC. The listed UL/CSA maximum main-circuit operating voltage is 600 V AC; check the applicable rating for the installation.
What are the EF96-100 relay dimensions and auxiliary contacts?
The net dimensions are 70 mm wide, 132.7 mm high and 105.2 mm deep, with a net weight of 0.802 kg. It has one normally closed trip contact and one normally open signal contact.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.