RoHS Compliance upon request can be constructed to meet the requirements of the Restriction of Hazardous Substances Directive.
No Disassembly Required for Mounting.
NEMA® Frame Sizes 284TC and 286TC
Products specifications
|
Torque
|
175 lb.ft
|
|
Construction
|
Cast Iron/Aluminum
|
|
Weight
|
85 lb
|
|
Thermal Capacity
|
21 HPS/MIN
|
|
Inertia(Wk²)
|
0.384 lb.ft²
|
|
Enclosure
|
NEMA 2
|
|
Dimension (C)
|
8.81 in
|
|
Dimension (N)
|
3.87 in
|
|
Dimension (X)
|
3.12 in
|
|
Dimension (AC)
|
4.23 in
|
|
Reaction Time (Release and set)
|
20-25 ms
|
|
AK (Register)
|
10.5 in
|
|
AJ (Bolt Circle)
|
9.00 in
|
|
Maximum RPM
|
2400 rpm
|
|
Design Type
|
Heavy Duty 4 Post
|
|
Design Features
|
- 2 Post Design for standard applications
- HEAVY DUTY 4 Post Design for high cycle/ jogging
- No disassembly required for mounting
- Direct acting design with no linkages to break
- One moving part for longer life
- Torque adjustable for specific applications
- Splined hub
- Coil insulation: Class B Standard, Class H Optional
- Spring set, electrically released
- Manual release, automatic reset
- CSA Approved File #LR13814
- Lead wires for conduit connections (internal connection available)
|
|
Enclosure Type
|
- Drip-proof Enclosure:NEMA 2, CSA 2, IP41
- Stamped steel cover with cast iron bracketor cast aluminum cover with cast iron bracket
- Waterproof/Dusttight Enclosure: NEMA 4, CSA 4, IP56
- Also available without hub seal for non-TEFC applications4 post model only 4-80000-32
- Cast iron cover and bracket
|
|
Standard AC Voltages (Single and Three Phases)
|
(Y) - 110/220V, 50Hz
(U) - 230/460V, 60 Hz or 190/380V, 50 Hz
(R) - 115/230V, 60 Hz
(T) - 220/440V, 60 Hz
(P) - 575V, 60 Hz
|
|
Standard Hub Bore Sizes
|
(F) - 7/8 in - (Keyway - 3/16 in x 3/32 in)
(H) - 1-1/8 in - (Keyway - 1/4 in x 1/8 in)
(J) - 1-1/4 in - (Keyway - 1/4 in x 1/8 in)
(K) - 1-3/8 in - (Keyway - 5/16 in x 5/32 in)
(M) - 1-5/8 in - (Keyway - 3/8 in x 3/16 in)
(N) - 1-7/8 in - (Keyway - 1/2 in x 1/4 in)
|
|
Available Options
|
(A) - Adapter to Larger Frame Size(s)
(AB) - Reverse Adapter
(P) - Tropical Protection
(Q) - Class H Insulation
(F) - Foot Mounting Bracket
(H) - Heavy-Duty Rotating Friction Disc with Hardened Steel Hub
(N) - Harsh Environment Protection
(R) - Internal Space Heater
(S) - Stainless Steel Stationary Disc
(T) - Through Shaft
(XS) - Micro-Switch Warning
(J) - High Tensile Studs
(M) - Marine Duty
(VO) - Vertical Over, or above motor (Vertical Mounting)
(VU) - Vertical Under, or below motor (Vertical Mounting)
(E) - Ductile Iron Stationary Disc
|
|
Instructions and Parts Manual
|
BK4804
|
