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EMS

EMS 300-1290-03 Model 10 Sun Server Power Sequencer 200-240V 24A Rackmount

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SKU:
51796
MPN:
300-1290-03
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
17.00 LBS
Shipping:
Calculated at Checkout
  • EMS 300-1290-03 Model 10 Power Sequencer – angled rear-left view showing multi-pin power input connector and DB9 control ports
  • EMS 300-1290-03 Model 10 Power Sequencer – angled right-side view showing IEC AC input, DB9 system interface ports, and switched outlet connectors
  • EMS 300-1290-03 Model 10 label – shows model number 300-1290-03, Assembly EMS-PS-UNIV Rev. 01, Serial 29332, Date 9831
  • EMS Model 10 Power Sequencer – switched outlet control panel showing LOCAL/REMOTE toggle switch and DB9 J14 IN and J15 OUT ports with indicator LEDs
  • EMS Electronic Manufacturing Systems Model 10 electrical ratings label – 200-240V, 47/63Hz, 24A with multilingual safety warnings
  • EMS 300-1290-03 – close-up of large multi-pin power input connector (J13) with protective cover
  • EMS Model 10 – unswitched group panel showing IEC C19 outlet (J1, 16A max), 3-pin connector (J2, 12A max), and system interface DB9 ports J4 and J9
  • EMS Model 10 – switched group 1 panel showing four 3-pin blade connectors J5–J8, 15A max combined, 12A max per connector
  • EMS Model 10 – switched group 2 panel showing four 3-pin blade connectors J9–J12, 250V, 15A max combined, 12A max per connector
$70.00
Was: $150.00
Current Stock: 5

Sold Out

Description

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 to multiple server components using switchable outlet groups and local/remote control via DB9 interface.

Specifications & What's Included

  • Model: 300-1290-03 Model 10 (EMS-PS-UNIV Rev. 01)
  • Input: 200-240V AC, 47/63Hz, 24A
  • Unswitched Group: 250V, 16A max combined (IEC C19 connector)
  • Switched Group 1 & 2: 250V, 15A max combined, 12A per connector
  • Control: DB9 local/remote switchable interface (J4, J9, J14 IN, J15 OUT)
  • Outlets: Multi-pin blade connectors (J1–J12)
  • Certifications: CE, UL
  • Unit only; no cables included

Applications

Power sequencers were used in Sun server environments to manage startup and shutdown sequences across multiple chassis and peripheral devices, preventing inrush current and system conflicts. This unit is compatible with Sun SPARC and x86-based server systems from the 1990s–2000s era. Typically deployed in data centers and server rooms where coordinated power management across multiple Sun systems was required.

Condition: Used
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. The metal chassis shows minor surface scuffs and light handling marks consistent with rack service use, but there is no significant damage. All outlet connectors, DB9 control ports, and the AC input appear intact and undamaged. The LOCAL/REMOTE control switch and indicator LEDs are present. 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:
300-1290-03 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.
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Sherwood 300-1290-03 Model 10 Sun Server Power Sequencer 200-240V 47/63Hz 24A

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$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...
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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.
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Digital 874-E Power Supply 5.76 KVA 220-240V 24A 50-60Hz CB 30A Rackmount

Digital

$70.00
Was: $150.00
Digital 874-E Power Supply 5.76 KVA 220-240V 24A 50-60Hz CB 30A Rackmount Single-phase rackmount power supply manufactured by Digital Equipment Corporation. Rated at 5.76 KVA with input...
15936
SKU:
15936
Availability:
Usually ships within 1-2 business days.
Weight:
16.00 LBS
Brand:
Digital Equipment Corporation (DEC)
Model:
874-E
MPN:
874-E
SKU:
15936
Condition:
Used – Pulled from Working Environment
Seller Notes:
Includes hardwired input power cable (bare-end leads)
Country of Manufacture:
United States
Form Factor:
Rackmount
Power Requirements:
220-240V AC, 50-60Hz
Voltage Rating:
220-240V AC
Current Rating:
24A
Power Rating:
5.76 KVA
Frequency:
50-60Hz
CB Rating:
30A
Phase:
Single Phase
Output Connectors:
Multiple twist-lock receptacles (rear panel)
Certifications:
UL, CSA (DM mark visible on label)
Compatible With:
Digital Equipment Corporation (DEC) systems
Condition Notes:
Digital 874-E 5.76 KVA Rackmount Power Supply — used, pulled from a working environment. Inspected and in good condition. Includes hardwired input cable. Nameplate intact. Please contact us with any questions.