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EMS

EMS 300-1393-01 Model 10 AC Power Sequencer 200-240V 24A Switched Outlets

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SKU:
25450
MPN:
300-1393-01
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
18.00 LBS
Shipping:
Calculated at Checkout
  • EMS 300-1393-01 Model 10 AC Power Sequencer – left-side angled view showing front panel and connector housing
  • EMS 300-1393-01 Model 10 AC Power Sequencer – right-side view showing rear panel with DB9 connectors and switched outlet ports
  • EMS Model 10 front panel close-up showing Switched Outlet Control section, Local/Off/Remote toggle switch, Power Available indicator, Switched Outlets 1 and 2 indicators, Main Power switch, and DB9 J15 IN and OUT connectors
  • EMS Model 10 rating plate label showing brand name Electronic Manufacturing Systems, electrical ratings 200-240V 47/63Hz 24A, and safety certification marks
  • EMS 300-1393-01 Model 10 bottom connector close-up showing multi-pin power input connector with protective cover open
  • EMS 300-1393-01 Model 10 data label showing model 300-1393-01 Model 10, Assembly EMS-PS-UNIV Rev. 01, Serial 3096, Date 9848, manufactured in Longmont CO USA
$18.30
Was: $50.00
Current Stock: 3

Sold Out

Description

EMS 300-1393-01 Model 10 AC Power Sequencer 200-240V 24A Switched Outlets

AC power sequencer for industrial and telecom equipment racks. Controls sequential switching of two outlet banks via local or remote command over DB9 serial interface.

Specifications & What's Included

  • Voltage Rating: 200–240V AC, 47/63 Hz
  • Current Rating: 24A
  • Switched Outlets: 2
  • Control: Local/Remote switchable via DB9 serial (J15 IN/OUT)
  • Form Factor: Modular card chassis mount
  • Assembly: EMS-PS-UNIV Rev. 01
  • Manufactured in United States

Applications

Power sequencers of this type manage startup and shutdown timing for multi-unit telecom and industrial systems, preventing inrush current and supply overload. Commonly integrated into equipment racks and power distribution frames requiring synchronized outlet activation. Serial control interface supports integration with legacy and modern monitoring systems. Typical use includes data centers, telecom hubs, and industrial control environments.

Condition: Used
This EMS Electronic Manufacturing Systems 300-1393-01 Model 10 AC Power Sequencer has been inspected and is in good condition. The unit shows normal wear consistent with prior use. Note that 2 terminal covers are missing. A compatible cable for this unit is available separately at PID 25557. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
EMS Electronic Manufacturing Systems
Model:
300-1393-01
Secondary Model:
Model 10
MPN:
300-1393-01
Assembly:
EMS-PS-UNIV Rev. 01
SKU:
25450
Type:
AC Power Sequencer
Voltage Rating:
200-240V AC
Current Rating:
24A
Frequency:
47/63 Hz
Number of Switched Outlets:
2
Control Mode:
Local / Remote (switchable)
Interface Type:
DB9 serial (J15 IN, J15 OUT)
Form Factor:
Modular / Card Chassis Mount
Condition:
Used – Inspected and in Good Condition
Country/Region of Manufacture:
United States
Seller Notes:
2 terminal covers missing. Compatible cable available at PID 25557.
Review Status:
Auto-Approved (needs review) 2026-07-04
Condition Notes:
EMS 300-1393-01 Model 10 AC Power Sequencer inspected and in good condition. Normal wear. 2 terminal covers missing. Compatible cable available at PID 25557.
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EMS 300-1290-03 Model 10 Sun Server Power Sequencer 200-240V 24A Rackmount

EMS

$70.00
Was: $150.00
EMS 300-1290-03 Model 10 Sun Server Power Sequencer 200-240V 24A Rackmount A rackmount power sequencer designed for Sun Microsystems server systems. This unit distributes and controls power delivery...
51796
SKU:
51796
Availability:
Usually ships within 1-2 business days.
Weight:
17.00 LBS
Brand:
EMS (Electronic Manufacturing Systems)
Model:
300-1290-03 Model 10
MPN:
300-1290-03
Secondary Model:
EMS-PS-UNIV Rev. 01
SKU:
51796
Condition:
Used – Pulled from Working Environment
Seller Notes:
Unit only; no cables included. Inspected and pulled from service.
Form Factor:
Rackmount
Compatible With:
Sun Microsystems Server Systems
Country of Manufacture:
USA
Power Requirements:
200-240V AC, 47/63Hz, 24A
Voltage Rating:
200-240V AC
Current Rating:
24A
Frequency:
47/63Hz
Unswitched Group Rating:
250V, 16A Max Combined
Switched Group 1 Rating:
250V, 15A Max Combined, 12A Max Per Connector
Switched Group 2 Rating:
250V, 15A Max Combined, 12A Max Per Connector
Control Interface:
DB9 (J14 IN, J15 OUT, J4, J9 System Interface)
Control Mode:
Local / Remote switchable
Outlet Connectors:
Multi-pin blade connectors (J1–J12), IEC C19 (J1 unswitched)
Certifications:
CE, UL
Type:
Power Sequencer / Power Distribution Unit
Condition Notes:
This EMS 300-1290-03 Model 10 Sun Server Power Sequencer has been inspected and was pulled from a working environment where it was in active use. The unit is in good used condition overall.
Sherwood Model 10 Power Sequencer 300-1290-03 – angled front-left view showing large input connector and top panel with indicator lights and switches Sherwood Model 10 Power Sequencer – rear panel showing IEC power inlet, switched outlet groups with DB9 serial interface ports and System Interface label
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Sherwood 300-1290-03 Model 10 Sun Server Power Sequencer 200-240V 47/63Hz 24A

Sherwood/EMS

$50.00
Was: $100.00
Sherwood 300-1290-03 Model 10 Sun Server Power Sequencer 200-240V 47/63Hz 24A Rackmount power sequencer designed for Sun Microsystems servers and workstations. Provides switched and unswitched outlet...
11674
SKU:
11674
Availability:
Usually ships within 1-2 business days.
Weight:
17.00 LBS
Brand:
Sherwood Enterprises
Model:
Model 10
MPN:
300-1290-03
Secondary Model:
SEI-PS-UNIV
Hardware Revision:
Rev 01
SKU:
11674
Condition:
Used – Untested / As-Inspected
Seller Notes:
Unit only; no cables or documentation included.
Country of Manufacture:
USA
Form Factor:
Rackmount
Power Requirements:
200-240V AC, 47/63Hz, 24A Max
Voltage Rating:
200-240V AC
Current Rating:
24A Max Combined
Frequency:
47/63Hz
Outlet Groups:
Switched Group 1, Switched Group 2, Unswitched Group
Switched Outlet Max:
15A Max Combined, 12A Max Per Connector
Unswitched Outlet Max:
250V, 16A Max Combined (J1: 16A, J2: 12A)
Interface Type:
DB9 Serial (J3, J4 System Interface; J14 IN, J15 OUT)
Control Mode:
Local / Remote switchable
Compatible With:
Sun Microsystems servers and workstations
Application:
Server power sequencing and switched outlet control
Condition Notes:
This Sherwood Enterprises Model 10 Sun Server Power Sequencer (300-1290-03) has not been powered or tested at our facility and is being sold in as-inspected condition.