# Hammond Power Solutions SP250NJ Spartan Open Core & Coil Control Transformer 1-Phase 250 VA 277V to 120V Copper - MROSupply.com

***Hammond Power Solutions SP250NJ Spartan open core and coil control transformer, 1-phase 250 VA, 277V primary to 120V secondary, copper windings, 80°C rise, 130°C insulation class, 50/60 Hz, core and coil enclosure. CSA, UL, CE approved. Seismic compliant per IBC 2018 and OSHPD.***



## Product details:

- Catalog number: SP250NJ
- SKU: 2839745
- Price: ***$85.89*** Each
- Quantity: This vendor has a minimum order quantity of
2.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 2
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Hammond Power Solutions](https://www.mrosupply.com/brands/hammond-power-solutions/)
- Category: 
    - [General Purpose Control Transformer](htts://www.mrosupply.com/electrical/transformers/industrial-control-transformers/general-purpose-control-transformer/)
    - [Industrial Control Transformers](htts://www.mrosupply.com/electrical/transformers/industrial-control-transformers/)
    - [Transformers](htts://www.mrosupply.com/electrical/transformers/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Weight: 6.400 lb
- Returns: Yes
- Technicall support: contact supplier for technical support on 4153324100


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


## Product attributes;

  
- Application: General Purpose
  

  
- Application voltage (pri - sec): 277 - 120
  

  
- Approval: CSA, UL, CE
  

  
- Certification: CSA Certified, UL Listed, CE Marked and RoHS Compliant
  

  
- Coil Face Terminations: Coil face termination over 3000VA or 30 amps
  

  
- Coils: Copper wound coils with high dielectric strength insulation
  

  
- Compliance: Meets NEMA standards
  

  
- Control transformer: 1ph 250VA 277V-120V 50/60Hz CU
  

  
- Enclosure type: Core & coil
  

  
- Frequency: 50/60 Hz (60 Hz on SP*ACP and SP*AR)
  

  
- Insulation class: 130°C
  

  
- Material: Copper
  

  
- Nameplate: HPS standard
  

  
- Net weight (NPL): 6 lb / 2.8 kg, Typically Stocked
  

  
- Outline ref (NPL): SP-A
  

  
- Phase: Single phase
  

  
- Primary connection: Series (V)
  

  
- Primary termination (std): Terminal block
  

  
- Primary voltage: 277
  

  
- Rating: 250 VA
  

  
- Secondary connection: Series (V)
  

  
- Secondary termination (std): Terminal block
  

  
- Secondary voltage: 120
  

  
- Seismic compliance: OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
  

  
- Standard VA: 250
  

  
- Temperature rise: 80°C
  

  
- Terminal Blocks: a combination slot/Phillips #6 screw with a SEMS washer
  

  
- Transformer dimensions: 3.4in/87mm(H), 3.78in/97mm(W), 4.09in/104mm(D)
  

  
- Transformer mounting (W/D/Size): 3.31in/85mm(W), 2.99in/76mm(D), 0.22in/5.59mm X 0.44in/11.18mm(Slot)
  

  
- Voltage Groups: 10 standard voltage groups
  
## Product documents / software:

- [Brochure](https://documents.mrosupply.com/product_documents/28/39/2839789/pen-Core-and-Coil-Control-Transformer-Brochure_6I07MxT.pdf)
- [Engineering Drawing (PDF)](https://documents.mrosupply.com/product_documents/28/39/2839745/SP250NJ_EHLRSqe.pdf)
- [Fuse Block Adaptor Kit Installation Sheet](https://documents.mrosupply.com/product_documents/28/39/2839789/dapter-Kit-Installation-Instructions-SPFBAK1_Ge1lfno.pdf)
- [Wiring Diagram](https://documents.mrosupply.com/product_documents/28/39/2839789/HPS-Spartan-Wiring-Diagrams-SPWD1_XZyJEeu.pdf)
- [Engineering Drawing (DXF)](https://documents.mrosupply.com/product_documents/28/39/2839745/SP250NJ_vkeyoHb.dxf)
- [Engineering Drawing (STEP)](https://documents.mrosupply.com/product_documents/28/39/2839745/1684021_HwNu2ZW.stp)
## Alternate products to `Hammond Power Solutions SP250NJ Spartan Open Core & Coil Control Transformer 1-Phase 250 VA 277V to 120V Copper - MROSupply.com`:
- [Dongan 50-0250-054 .250KVA 208-120 INDUSTRIAL CONTROL TRANSFORMER](https://www.mrosupply.com/products/2937452/as-markdown/)

## Product's reviews:
- Hps c1f002wes - I was looking for a 2KVA isolation transformer, and I found it at MROSupply! Delivery was quick, and once I installed it everything worked as expected. I highly recommend this product to customers looking for a similar transformer.
- Great price and fast shipping - MRO exceeded expectations, with a great price and fast shipping.
- Shipped fast, great product - Found these at a good price, shipped very fast. Nice quality.