![Honeywell Commercial MS4105A1030 Damper Actuator — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032788508894.png?v=1782843524&width=1445)
The Honeywell MS4105A1030 Damper Actuator is a high-performance SPST, 2-Position, direct-coupled actuator designed for HVAC systems. It features spring-return operation and a wide voltage range of 100–250 VAC, 50/60 Hz, delivering reliable actuation with 44 in-lb of torque and a 95° rotation. The enclosure is NEMA 2 and IP54 rated for durable, protected operation, and the plenum-rated plastic body stands up to challenging environments. A 3/8" to 5/8" shaft diameter accepts common damper shafts, and it ships with a mounting bracket and a self-centering shaft adapter for fast, secure installation.
- Voltage / Power: 100–250 VAC, 50/60 Hz; Power Rating 6/9 VA
- Operation: SPST, 2-Position with Spring Return
- Mechanical: Torque 44 in-lb; Rotation 95°; Shaft 3/8"–5/8"
- Enclosure: NEMA 2 / IP54; Body: Plenum-rated plastic
- Connections & Accessories: Screw terminal; Includes mounting bracket and self-centering shaft adapter
- Environmental: Operating temp -22 to 149°F; Application: HVAC System
Specifications
| Type | SPST, 2-Position, Direct Coupled |
|---|---|
| Size | 3-55/84 Inch Width x 3-5/32 Inch Depth x 6-81/54 Inch Height |
| Voltage Rating | 100 to 250 Volt AC |
| Power Rating | 6/9 Volt Amp (Driving) |
| Frequency | 50/60 Hertz |
| Application | HVAC System |
| Body Material | Plenum Rated Plastic |
| Approvals | UL 873, CUL C22.2, CE, C-Tick N314 |
| Enclosure | NEMA 2, IP54 |
| Operation Type | Spring Return |
| Angle of Rotation | 95 Degree |
| Torque | 44 Inch-Pound |
| Shaft Diameter | 3/8 to 5/8 Inch |
| Operating Temperature | -22 to 149 Deg F (Ambient) |
| Max AC Voltage | 250 Volt |
| Minimum Ac Voltage | 100 Volt |