# Meltric 33-18147-972 DS20 Switch-Rated DECONTACTOR Inlet 3P+N+G 20A 347/600V Type 3R - MROSupply.com

***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.***



## Product details:

- Catalog number: 33-18147-972
- SKU: 96739292
- Price: ***$165.48*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Meltric](https://www.mrosupply.com/brands/meltric/)
- Category: 
    - [Pin and Sleeve Receptacles](htts://www.mrosupply.com/electrical/plugs-and-receptacles/pin-and-sleeve-receptacles/)
    - [Plugs and Receptacles](htts://www.mrosupply.com/electrical/plugs-and-receptacles/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Weight: 0.476 lb
- UPC: 784474602051
- Returns: Yes


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- 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
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/96/73/96739083/meltric-catalog-ds20-en_du7aCne.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/96/73/96739321/33-18xxx_FNDpDMB.PDF)
- [Operating Instructions](https://documents.mrosupply.com/product_documents/96/74/96745291/meltric-instruction-ds-dsn_abXmh60.pdf)