ENGINEERING DATA SHEET T531
TIME DELAY RELAY
3 PDT, 25 AMP

APPLICABLE SOCKET:
SO-1058-8913
Time delay relay on operate or on release

Fixed or adjustable timing delay

Contact arrangement 3 PDT
Power supply 28 Vdc

PRINCIPLE TECHNICAL CHARACTERISTICS

Contacts rated at
25 Amps / 28 Vdc
Weight <0.265lb
Dimensions of case 1.73in x 1.54in x 1.02in max

Hermetically sealed corrosion protected metal can (mounting flange tin plated)

CONTACT ELECTRICAL CHARACTERISTICS
Minimum operating cycles Contact rating per
pole and load type		 Load Current in Amps
@28Vdc
50,000 cycles
10,000 cycles
50,000 cycles
50,000 cycles
on resistive load
on inductive load (L/R=5ms)
on motor load
on lamp load 		25
12
10
5
50 cycles
resistive overload 50

NUMBERING SYSTEM 
 
                                                    T531  -  A E - 1001 -  B
   Basic series designation__________________________|       | |    |      |
   1-Types Of Operation (A,B,D,U,W)__________________________| |    |      |
   2-Temperature range and timing accuracy (E,L,M,J,K,N)_______|    |      |
   3-Timing range (4 digits)________________________________________|      |
   4-Mounting style and terminal types (B,C,D)[3]__________________________|


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Data sheets are for initial product selection and comparison. Contact Esterline Power Systems prior to choosing a component.
Date of issue: 9/07 - 66 - Page 1 of 4