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1SAL102638R9901 — Mini Contactor
contactorPart number: 1SAL102638R9901
ABB 1SAL102638R9901, type MC1A301AT1, is a three-pole mini contactor with three normally open main contacts, one normally closed auxiliary contact and a 24 V AC control coil. It has screw terminals and supports rail or wall mounting. Its AC-3 rating at 400 V is 9 A and 4 kW for a three-phase motor.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAL102638R9901 |
| Category | Electrical & controls |
| Product Net Width | 45 mm |
| Product Net Depth / Length | 56 mm |
| Product Net Height | 48 mm |
| Product Net Weight | 0.17 kg |
| Number of Main Contacts NO | 3 |
| Number of Main Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 0 |
| Number of Auxiliary Contacts NC | 1 |
| Number of Poles | 3P |
| Rated Operational Voltage | Auxiliary Circuit 690 V AC |
| Rated Frequency (f) | Auxiliary Circuit 50 Hz |
| Conventional Free-air Thermal Current (I th ) | Auxiliary Circuit 10 A |
| Rated Operational Current AC-1 (I e ) | (690 V) 55 °C 20 A |
| Rated Operational Current AC-3 (I e ) | 9 A at 230 V or 400 V; 8 A at 500 V; 5 A at 690 V |
| Rated Operational Current AC-15 (I e ) | (240 V) 6 A |
| Rated Operational Current DC-13 (I e ) | (24 V) 5 A |
| Rated Operational Power AC-3 (P e ) | 4 kW at 400 V, three-phase |
| Rated Breaking Capacity AC-3 | 8 x Ie / AC-3 |
| Rated Making Capacity AC-3 | 10 x Ie / AC-3 |
| Rated Short-time Withstand Current Low Voltage (I cw ) | at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 72 A |
| Rated Insulation Voltage (U i ) | 750 V |
| Rated Impulse Withstand Voltage (U imp ) | Auxiliary Circuit 6 kV |
| Maximum Electrical Switching Frequency | (AC-1) 300 cycles per hour |
| Minimum Switching Capacity | Auxiliary Circuit 17 V |
| Coil Operating Limits | (acc. to IEC 60947-4-1) for AC supply 0.85 ... 1.1 x Uc (at θ ≤ 55 °C) |
| Rated Control Circuit Voltage (U c ) | 24 V AC, 50/60 Hz |
| Power Loss | at Rated Operating Conditions AC-1 per Pole 0.7 W |
| Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 |
| Published component type | Mini Contactor |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Terminal Type | Screw terminals |
| Mounting | Rail or wall mounting |
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 coil voltage does ABB 1SAL102638R9901 require?
The MC1A301AT1 has a 24 V AC control coil rated for 50 or 60 Hz. Check the existing control supply and the complete part number before selecting a replacement.
How many main and auxiliary contacts does MC1A301AT1 have?
It has three normally open main contacts and one normally closed built-in auxiliary contact; it has no normally closed main contacts or normally open auxiliary contacts.
What motor load can the ABB MC1A301AT1 switch?
Its AC-3 rating at 400 V is 9 A and 4 kW for a three-phase motor. At 230 V, the listed AC-3 rating is 9 A. Check the actual motor, supply, duty and protection requirements before selection.
How is the MC1A301AT1 mounted and connected?
The contactor uses screw terminals and can be mounted on a rail or wall. Its body dimensions are 45 mm wide, 48 mm high and 56 mm deep; allow for the installation and wiring space required.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.