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Meltric 33-18147-972 is a DS20 series switch-rated DECONTACTOR inlet with a blue polymer housing. This 20A, 347/600 VAC inlet features a 3-pole plus neutral and ground (3P+N+G) configuration and is UL/CSA listed as a motor disconnect switch. Its Type 3R rating provides protection against rain and sleet for outdoor applications. The DECONTACTOR technology incorporates spring-loaded silver-nickel butt contacts and enclosed arc chambers for safe circuit interruption.
MODEL 33-18147-972
$165.48 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Accessory Size
2
Aux Condenser Strip Length
3/4 IN OR 19 MM
Aux Contact Max Voltage Rating
600VAC
Aux Pilot Contact Current Rating
1.2A
Aux Term Tightening Torque
15 IN-LBS / 1.7 N-M
Aux Term Type
SCREW
Aux Term Wire Cap Max
14 AWG
Branch Switch Rating
BRANCH CIRCUIT DISCONNECT SWITCH
CSA List File
155873
CSA List Std 1
C22.2 No. 182.1-13
CSA Listing
cCSAus
Current Interrupting Rating
SWITCH RATED
Frequency
60 Hz
HP
NA/10
Impact Rating
IK09
Keying Position
14
Load Break Abnormal Overload
30 A
Load Break Normal Operation
20 A
Material
POLY
Maximum Operating Temperature-C
60C
Maximum Operating Temperature-F
140F
Minimum Operating Temperature-C
-40C
Minimum Operating Temperature-F
-40F
Motor Switch Rating
MOTOR CIRCUIT DISCONNECT SWITCH
NEMA Watertightness
3R
Number Of Auxiliary Contacts
+2 AUX
Number of Notch Pos
24
Phase Condenser Strip Length
3/4 IN OR 19 MM
Phase Term Tightening Torque
15 IN-LBS / 1.7 N-M
Phase Term Type
SCREW TERMINAL
Phase Term Wire Cap Max THHN
8 AWG
Phase Term Wire Cap Max Type W
8 AWG
Phase Term Wire Cap Min THHN
14 AWG
Phase Term Wire Cap Min Type W
14 AWG
Primary IP Rating
54
Prod Wire Temperature Rating
60C
Product Color
BLUE
Rated Current
20 A
Rated Voltage
347/600 VAC
Short Circuit Rating
100 kA - CLOSE & WITHSTAND
Short Circuit Rating Fusing
100 kA 80 A (400%) RK1 NTD
Ul List File
E79796 VOLUME 8 SECTION 1
Ul List Std 1
UL 2682
Ul List Std 2
UL 1682
Ul Listing
UL
Ul508 Pilot Rating
2 @ code A600
Voltage Color Code
BLACK
Pin and Sleeve Receptacles The Meltric 33-18147-972 DS20 Inlet is an industrial-grade pin and sleeve receptacle designed to provide safe and reliable electrical connections in demanding environments. Featuring a robust construction and advanced safety features, this device is optimized for high-performance applications, making it an ideal choice for industries requiring dependable power solutions.
Key Features
| Type | Poly Blue Size 2, designed for three-phase applications with neutral and ground connections. |
|---|---|
| Current Rating | 20 A, ensuring efficient power distribution for various industrial equipment. |
| Voltage Rating | Operates at 347/600 VAC for high voltage applications, suitable for a diverse range of industrial setups. |
| Frequency | Rated for 60 Hz, aligning with standard North American electrical systems. |
| Auxiliary Contacts | Includes +2 auxiliary contacts to support additional functionalities. |
| Enclosure Type | Type 3R, providing protection against rain and sleet, making it suitable for outdoor or harsh environments. |
Applications
| Industrial Equipment | Ideal for connecting heavy machinery and power tools in manufacturing plants and construction sites. |
|---|---|
| Commercial Facilities | Suitable for use in commercial settings where reliable power connections are critical. |
| Hazardous Environments | Engineered for use in environments where safety and electrical integrity are paramount. |
Benefits
| Enhanced Safety | Switch-rated design allows for safe connection and disconnection under full load, minimizing risk during operation. |
|---|---|
| Durability | Constructed with high-quality materials to withstand the rigors of industrial use, ensuring long-lasting performance. |
| User Convenience | The easy-to-use design simplifies connections, improving operational efficiency and reducing downtime. --- Product information compiled with AI assistance for reference purposes. |
