SLT-300 BEL

Document overview

  • PDF pages: 2

Technical content

Page 1

PDF page 1 diagram

Chassis Mount

SLT Series

Isolated 277 V / 120 V Step down Transformers

Allows Installers to Derive a Fully Isolated 120 V Source from a 277 V Line

Ideal for power task lighting and service receptacles.

PDF page 1 diagram

General Specifications

  • Power - 300, 450, 600, and 1000 VA ratings
  • Dielectric Strength - 4000 V
  • Primary: 277 V, 60 Hz
  • Secondary: 120 V with taps at 115 V and 125 V for high/low line adjustment
  • Insulation System - UL 1446 Class F (155° C)
  • Leakage Current - <30 uA
  • Touch Safe terminals (IP20 type) offer a screw/binding clamp for hard wiring and 3/16” and 1/4” Fast-On connections
  • Flame Rating - UL 94-V0

Agency Certifications

  • UL 1446 File # E66312
  • Compliant with the following domestic and international standards:
  • UL5085-1-2, UL 506, UL 60950, UL 197, UL 1262
  • IEC 60950, IEC 61558-2-4, IEC 61010-1
  • CSA 22.2 #66-1-2
  • VDE 0570, 0605, 0551, 0550
  • CE

RoHS

Compliant

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Page 2

SLT Series Datasheet

Part Number Selection

Part Number VA Sec RMS
Size Rating
SLT-300 300 120 V @ 2.5 A
SLT-450 450 120 V @ 3.8 A
SLT-600 600 120 V @ 5.0 A
SLT-1000 1000 120 V @ 8.33 A

Mechanical Specifications

Part Number L W H A B C ML MW Mounting Screw Weight
Inches (mm) lbs (kg)
SLT-300 4.20 (106.68) 4.08 (103.51) 3.75 (95.3) 1.33 (33.8) 0.62 (15.9) 3.12 (79.4) 2.50 (63.5) 3.12 (79.4) #10 7.0 (3.18)
SLT-450 4.46 (113.28) 4.33 (110) 4.50 (114.3) 1.33 (33.8) 0.75 (19.1) 3.75 (95.3) 3.00 (76.2) 3.25 (82.6) #10 11.0 (5)
SLT-600 4.46 (113.28) 5.08 (129.03) 4.50 (114.3) 1.33 (33.8) 0.75 (19.1) 3.75 (95.3) 3.00 (76.2) 4.06 (103.2) #10 14.3 (6.49)
SLT-1000 4.89 (124.20) 5.70 (144.78) 5.25 (133.4) 1.33 (33.8) 0.87 (22.2) 4.37 (111.1) 3.50 (88.9) 4.68 (119.1) 1/4” 22.0 (10.0)
PDF page 2 diagram
PDF page 2 diagram

For lower voltage applications contact: techhelp@signaltransformers.com

RoHS

Compliant

Custom versions available upon request.

128 Atlantic Avenue, Lynbrook, NY 11563

Toll Free 866-239-5777 | Tel 516-239-5777 | Fax 516-239-7208 sales@signaltransformer.com | techhelp@signaltransformer.com

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© 2019 Signal Transformer

Specifications subject to change without notice

SLT Series 12.19