Product Details
Square D™, AR4.37, Bi-Metallic Thermal Unit, 2.48 to 1133 A Full Load, Standard Trip, 2.5 in L x 4.8 in W x 3.5 in H Size, Plug-In Mounting, NEMA 7/8 Enclosure, 40 deg C
Manuals & Documentation
Features
- Full load current range depends on overload relay
- 2.48 to 1133 A (1 thermal unit), 2.69 to 3.9 A (1 or 2-phase 2 thermal unit), 2.69 to 3.23 A (3 thermal unit) full load current
- A normally open holding circuit contact for three wire control is provided as standard
- Sizes 00-2 Starters use a Class 9999 SX11 auxiliary contact as the holding circuit contact
- Class 8536 Type S Sizes 00-6 starters are provided with a melting alloy thermal overload relay as standard
- Interchangeable thermal units are available in standard trip (Class 20) Sizes 00-6, quick trip (Class 10) Sizes 00-4, and slow trip (Class 30) Sizes 00-3
- Single-phase starters use one thermal unit; 3-phase starters use three thermal units
- Class 8536 Size 7 starters are provided with solid state MOTOR LOGICTM which features: Selectable trip Class10/20
- Ground fault detection and Communication capabilities for future enhancement ; Ambient insensitive and features phase loss, phase unbalance and over-current protection
- Solid state Motor LogicTM overload relays are available for Sizes 00 - 7 starters. These ambient insensitive overload relays provide phase loss protection and phase unbalance protection
- Bimetallic overload relays are also available for Sizes 00-1. Ambient Compensated and Noncompensated versions are supplied with manual and automatic reset, trip current adjustment, and an alarm contact. ; Class 8536 magnetic starters are available in a wide variety of the following enclosures
- NEMA Type 1 General Purpose Enclosure
- NEMA Type 3R Rainproof, Sleet Resistant for Outdoor Use
- NEMA Type 4X Watertight, Dust tight, and Corrosion Resistant Glass - Polyester
- NEMA Type 7 & 9 Bolted and Spin-Top for Hazardous Locations
Specifications
| Manufacturer Part Number | AR4.37 |
| Brand | Square D™ |
| Manufacturer | Schneider Electric |
| UPC | 785901586456 |
| EAN | 0785901586456 |
| Country Of Origin | MX |
| Enclosure Type | NEMA 7/8 |
| Mounting Type | Plug-In |
| Temperature Rating | 40 deg C |
| Type | Bi-Metallic |
| Size | 2.5 in L x 4.8 in W x 3.5 in H |
| Manufacturer Item Status | Discontinued |
| Country | USA |
| Warranty | 18 Months |
| Standards Approvals | ARRA Compliant | Buy American Act Compliant | PROP65: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov |
| Application | Thermal Overload Relays, Magnetic Motor Starters and Motor Controls Applications |
| Full Load Current | 2.48 to 1133 A |
| Trip Type | Standard |