
TMR 48 analog timers
➜ TMR 48
■ Multi-function or mono-function
■ Multi-range from 0.02 s to 300 h
■ Multi-v oltage 12 to 240 VDC / 24 to 240 V AC
■ Time setting displayed on dial
■ 2 changeov er relays 5 A / 250 VAC
■ Display of power and output states by 2 LEDs
■ Housing 48 x 48 mm
Specifications
Type Functions Relay outputs Max. breaking current Supply v oltage Connection Part Number
TMR 48 U A, B, C, W, G, Ac, Bw 2 timed changeover 5 A / 250 VAC 12 ➞ 240 VDC
TMR 48 A A 2 timed changeover 5 A / 250 VAC 12 ➞ 240 VDC
TMR 48 X A1, A2, H1, H2, Q1, Q2, D-Di 2 changeover or 1 timed
TMR 48 L L, Li, G, Gi 2 timed changeover 5 A / 250 VAC 12 ➞ 240 VDC
and 1 instantaneous
5 A / 250 VAC 12 ➞ 240 VDC
24
➞ 240 VAC
24
➞ 240 VAC
24
➞ 240 VAC
24
➞ 240 VAC
3
Accessories
Accessories Part Number Part Number Part Number
11-pin connector base SA11NN S11 25 622 080
8-pin connector base SA8NN S08 25 622 130
Spring clips (packet of 2) [For use with socket part numbers 25 622 808 and 25 622 130 only] 79 237 740
face plate or housing in black, gray, or other color consult us
Plug-in 11 pin 88 886 016
Plug-in 8 pin 88 886 106
Plug-in 8 pin 88 886 116
Plug-in 11 pin 88 886 516
General characteristics
Supply voltage Un 12 ➞ 240 VDC
Operating range ± 10 % DC supply
Frequency 50 / 60 Hz
Power consumption 4.8 VA / 230 VAC
Timing ranges (14 available options) 0,02 ➞ 1,2 s 0,2 ➞ 12 min. 0,2 ➞ 12 h
Repetition accuracy ± 0.5 % of full scale at 25°C (typical with constant parameters)
Temperature drift according to CEI/EN 61812 ± 0.05 % of full scale
Display accuracy ± 5 % of full scale at 25°C
Minimum pulse duration START 25 ms
Minimum pulse duration GATE 60 ms
Minimum pulse duration RESET 60 m s
Output specification
Nominal rating 2 x 5 A
Nominal ins u lat io n v olt a ge 250 VAC
Rated power (resistive load) 2000 VA
Minimum current 10 mA
Electrical life at I max. 250 V AC resistive (number of operations)
Mechanical life (operations)
Function and use
Display of output state by 2 LEDs Green : power ON, flashing during timing
Operating temperature range (°C) -20 ➞ +55
Storage temperature range (°C) -40 ➞ +70
Breakdown voltage 2 KV
Protection class (IEC 60529) - Panel-mounted IP 50
Protection class (IEC 60529) - Casing IP 40
Material housing self-extinguishing
Weight (g) 140
Products and specifications subject to change without notice.
1
Order/Technical Support – Tel: (800) 677-5311 / FAX: (800) 677-3865 / www.crouzet-usa.com
24
➞ 240 V AC
- 15 % / + 10 % AC supply
2.5 VA / 110 VAC
1.1 VA / 24 VAC
0.5 W / 24 VDC
0.8 W / 12 VDC
0,05
➞ 3 s 0,5 ➞ 30 min. 0,5 ➞ 30 h
0,2
➞ 12 s 2 ➞ 120 min. 2 ➞ 120 h
0,5
➞ 30 s 5 ➞ 300 min. 5 ➞ 300 h
2
➞ 120 s
5
➞ 300 s
50 ms
5
10
6
30 x 10
Yellow : ON output ON, OFF output OFF

Dimensions
35 mm DIN rail base with clips 79 237 739 Panel cut-out
5
3,5
6543
34
32 12 14
7,8
52
68,2
B3143
7
812
30
38
TMR 48 U / A / X / L
1
6,4
1,5
18,5
15
3,5
1,1
35
24,2
45
45
39
64,56,8
96,8
15,5
44,4
48
48
Connections
TMR 48 U TMR 48 A TMR 48 X
~
+
U
-
~
4
5
3
2
6
R1
R2
7
1
8
TMR 48 L
~
+
U
Reset
Start
Gate
-
~
~
+
U
-
6
2
off start
on start
Gate
6
5
7
4
3
8
R1
R2
2
3
9
10
1
11
6
5
7
4
8
R1
R2
9
10
2
1
11
7
2
L
G
~
+
U
-
~
4
5
3
2
6
R1
R2
7
1
8
Time Function Curves
Function A (TMR 48 A)
Delay on make (delay on energisation)
7
2
U ( )
8
6
5
2 ( )
4
3
1
1 ( )
T
T
Function H1
Timing on energ isation - interval
2
7
U ( )
5
6
8
R2 ( )
1
3
4
R1 ( )
TT
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Function A1
Delay on make (delay on energisation)
2
7
U ( )
5
6
8
2 ( )
1
4
3
1 ( )
T
T
Function A2
Delay on make (delay on energisation)
Function H2
Timing on energ isation - interval
2
7
U ( )
5
6
8
R2 ( )
R1 ( )
1
3
4
TT
Products and specifications subject to change without notice.
U ( )
R2 ( )
R1 ( )
Function Q1
Star-delta
7
2
U ( )
8
6
5
R2 ( )
4
3
1
R1 ( )
7
2
8
6
5
4
3
1
T
Ti
T
T
T
Ti
T
2

Function Q2
Star-delta 2
2
7
U ( )
5
6
R2 ( )
8
R1 ( )
4
1
3
Function D-Di
Cyclic timing : repeat cycle : symetric recycler
2
7
U ( )
5
R2 ( )
6
8
R1 ( )
1
3
4
T
T
Ti
T
Ti
T
TTT
Function A (TM R 4 8 U)
Delay on make (delay on energisation)
2
U ( )
10
2
Start ( )
6
2
Gate ( )
5
2
7
Reset ( )
3
1
R1 ( )
4
9
8
R2 ( )
11
t1
T
T= t1+t2
t1
T=t1+t2
t2
t2
T
T
T
T
TT
Function C
Timing after impulse - Delay on break - Delay off w/ constant supply
2
10
U ( )
2
6
Start ( )
2
5
Gate ( )
2
7
3
eset ( )
R1 ( )
1
3
4
9
8
11
R2 ( )
T
T
T
Function G
Cyclic function
2
10
U ( )
2
6
Start ( )
2
5
Gate ( )
2
7
Reset ( )
R1 ( )
3
1
4
9
8
11
R2 ( )
T
T
PP
Function Bw
Pulse output (a dj us ta b le)
2
10
U ( )
2
6
Start ( )
2
5
Gate ( )
2
7
Reset ( )
R1 ( )
3
1
4
9
8
11
R2 ( )
T
T
T
t1
P
T = t1+t2
T
t1
T=t1+t2
t2
t4
t3
P = t1+t3+t4
t2
t1
T=t1+t2
T
P
t2
T
Function B
Timing onimpulse : single shot
2
10
U
Start
2
6
Gate
2
5
Reset
7
2
1
3
4
R1 ( )
8
9
R2 ( )
11
t1
T
T
t2
T= t1+t2
t1
t2
T=t1+t2
T
T
Function W
Timing after impulse on control contact
2
10
U ( )
2
6
Start ( )
2
5
Gate ( )
2
7
Reset ( )
R1 ( )
3
1
4
9
8
11
R2 ( )
T
T
Function Ac
Timing after closing and opening of control contact
2
10
U ( )
2
6
Start ( )
2
5
Gate ( )
2
7
Reset ( )
3
1
4
R1 ( )
9
8
11
R2 ( )
t2
t1
t1
T
T
T
T=t1+t2
T
T=t1+t2
t2
T
T
T
T
T
TT
T
Function L/Li - G/Gi
Cyclic timing : asymetrical recycler
2
10
U ( )
2
5
Gate ( )
2
OFF start / ON start ( )
6
2
7
L /G ( )
1
3
4
R1 ( )
8
9
11
R2 ( )
Ton
Toff
Toff
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3
LLiG Gi
Ton
t1
t1 t2
Toff =
t1+t2 t1+t2
t2
Toff Toff
Ton
Ton
t2 t2
t1 t1 t1
Ton =
t1+t2 t1+t2
Toff =
Ton Ton
PPTT
Ton = t3+t4Ton =
P=t1+t2+t4
Ton Tont2
t2t3
t1
t4t3t4
Ton = t1+t2
P=t1+t2+t3+t4
Products and specifications subject to change without notice.