Monitoring relays

(113)

out of 3

Automatic phase switch PF-431 with priority phase, I = 16A, 3 modules
5% refund to your OnnTop account

Automatic phase switch PF-431 with priority phase, I = 16A, 3 modules

5/5

(3)

F&F
PF
1
224,30 zł/pcs
lowest price 30 days

224,30 zł

PF-431
HDI775

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9,84 zł

501 pcs
Automatic Phase Switch APM-10
5% refund to your OnnTop account

Automatic Phase Switch APM-10

Zamel
1
477,78 zł/pcs
lowest price 30 days

477,78 zł

EXT10000202
DEZ491

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9,84 zł

3 pcs
Automatic Phase Switch APM-20
5% refund to your OnnTop account

Automatic Phase Switch APM-20

Zamel
1
307,01 zł/pcs
lowest price 30 days

307,01 zł

EXT10000227
DEZ482

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9,84 zł

4 pcs
Digital voltage asymmetry sensor with contact state control CAM-10
5% refund to your OnnTop account

Digital voltage asymmetry sensor with contact state control CAM-10

Zamel
1
196,42 zł/pcs
lowest price 30 days

196,42 zł

EXT10000234
DEZ493

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9,84 zł

5 pcs
Digital sensor for asymmetry, symmetrical voltage drop and phase loss CAM-11
5% refund to your OnnTop account

Digital sensor for asymmetry, symmetrical voltage drop and phase loss CAM-11

Zamel
1
122,10 zł/pcs
lowest price 30 days

122,10 zł

EXT10000268
DEZ492

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9,84 zł

5 pcs
Digital phase sequence and phase failure sensor, 16A 2-mod. CKM-11
5% refund to your OnnTop account

Digital phase sequence and phase failure sensor, 16A 2-mod. CKM-11

Zamel
1
138,03 zł/pcs
lowest price 30 days

138,03 zł

EXT10000267
DEZ495

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9,84 zł

6 pcs
Digital phase sequence and phase failure sensor, 16A 2-mod. time and threshold setting CKM-10
5% refund to your OnnTop account

Digital phase sequence and phase failure sensor, 16A 2-mod. time and threshold setting CKM-10

Zamel
1
143,33 zł/pcs
lowest price 30 days

143,33 zł

EXT10000266
DEZ494

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9,84 zł

4 pcs
Unbalance sensor FAZ 230/400V AC Type: CAM-01
5% refund to your OnnTop account

Unbalance sensor FAZ 230/400V AC Type: CAM-01

Zamel
EXTA
1
100,86 zł/pcs
lowest price 30 days

100,86 zł

EXT10000017
HDR905

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9,84 zł

4 pcs
FAZ sequence sensor 230/400V AC Type: CKM-01
5% refund to your OnnTop account

FAZ sequence sensor 230/400V AC Type: CKM-01

Zamel
EXTA
1
106,17 zł/pcs
lowest price 30 days

106,17 zł

5
101,93 zł/pcs
lowest price 30 days

101,93 zł

EXT10000019
HDR907

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9,84 zł

21 pcs
Potential-free relay module, permissible, 16A, 230V PEP-10/16A
5% refund to your OnnTop account

Potential-free relay module, permissible, 16A, 230V PEP-10/16A

Zamel
1
72,20 zł/pcs
lowest price 30 days

72,20 zł

5
69,31 zł/pcs
lowest price 30 days

69,31 zł

EXT10000320
DEZ501

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9,84 zł

9 pcs
Power limiter 230V AC 0.2-2kW Type: PMM-01
5% refund to your OnnTop account

Power limiter 230V AC 0.2-2kW Type: PMM-01

Zamel
EXTA
1
132,72 zł/pcs
lowest price 30 days

132,72 zł

5
127,40 zł/pcs
lowest price 30 days

127,40 zł

EXT10000102
HDR916

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9,84 zł

6 pcs
3-level flood relay PZM-20
5% refund to your OnnTop account

3-level flood relay PZM-20

Zamel
1
270,74 zł/pcs
lowest price 30 days

270,74 zł

5
259,91 zł/pcs
lowest price 30 days

259,91 zł

EXT10000230
DEZ487

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9,84 zł

5 pcs
Automatic phase switch PF-441 with priority phase, for cooperation with contactors, 4 modules

Automatic phase switch PF-441 with priority phase, for cooperation with contactors, 4 modules

F&F
PF
1
331,52 zł/pcs
PF-441
HDI776

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9,84 zł

12 pcs
Automatic phase switch with adjustable lower and upper voltage threshold PF-421-TRMS

Automatic phase switch with adjustable lower and upper voltage threshold PF-421-TRMS

F&F
PF
1
278,61 zł/pcs
PF-421-TRMS
DCL556

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9,84 zł

4 pcs
Phase sequence and phase loss sensor, with adjustable lower and upper voltage threshold CKF-318

Phase sequence and phase loss sensor, with adjustable lower and upper voltage threshold CKF-318

F&F
1
199,83 zł/pcs
CKF-318
HGE259

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9,84 zł

10 pcs
CKF-BR phase sequence and phase loss sensor, contacts: 1P, I = 10A, adjustable threshold: 165-180V, 2 modules

CKF-BR phase sequence and phase loss sensor, contacts: 1P, I = 10A, adjustable threshold: 165-180V, 2 modules

F&F
CKF
1
88,65 zł/pcs
5
85,10 zł/pcs
CKF-BR
HDI761

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9,84 zł

17 pcs
Phase sequence and phase loss sensor CKF-BT contact: 1NO, I = 10A, adjustable response time 0.5-15 sec., 2 modules

Phase sequence and phase loss sensor CKF-BT contact: 1NO, I = 10A, adjustable response time 0.5-15 sec., 2 modules

F&F
CKF
1
112,29 zł/pcs
CKF-BT
HDI762

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9,84 zł

10 pcs
Phase sequence and phase loss sensor CKF-337 contacts: 1P, I = 10A, voltage unbalance 20-50V, without neutral wire, 3 modules

Phase sequence and phase loss sensor CKF-337 contacts: 1P, I = 10A, voltage unbalance 20-50V, without neutral wire, 3 modules

F&F
CKF
1
137,37 zł/pcs
CKF-337
HDI759

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9,84 zł

19 pcs
CKF-316 phase sequence and phase loss sensor, contacts: 1P, I = 10A, 1 module

CKF-316 phase sequence and phase loss sensor, contacts: 1P, I = 10A, 1 module

5/5

(1)

F&F
CKF
1
87,98 zł/pcs
12
84,46 zł/pcs
CKF-316
HDI757

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9,84 zł

68 pcs
CKF-B phase sequence and phase loss sensor, contacts: 1NO, I = 10A, 2 modules

CKF-B phase sequence and phase loss sensor, contacts: 1NO, I = 10A, 2 modules

5/5

(1)

F&F
CKF
1
85,45 zł/pcs
12
82,03 zł/pcs
CKF-B
HDI760

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9,84 zł

70 pcs
CKF phase sequence and phase loss sensor, contacts: 1NO, I = 10A, hermetic casing, connection cable

CKF phase sequence and phase loss sensor, contacts: 1NO, I = 10A, hermetic casing, connection cable

F&F
CKF
1
72,94 zł/pcs
CKF
HDI756

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9,84 zł

2 pcs
Phase sequence and phase loss sensor CKF-317 contacts: 1P, I = 10A, adjustable threshold: 165-180V, 1 module

Phase sequence and phase loss sensor CKF-317 contacts: 1P, I = 10A, adjustable threshold: 165-180V, 1 module

5/5

(1)

F&F
CKF
1
94,56 zł/pcs
12
90,77 zł/pcs
CKF-317
HDI758

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9,84 zł

30 pcs
Phase loss and asymmetry sensor CZF-312 Un=3×400V+N Io <2 × 5A mounting on TH-35 rail, instantaneous response voltage adjustment

Phase loss and asymmetry sensor CZF-312 Un=3×400V+N Io <2 × 5A mounting on TH-35 rail, instantaneous response voltage adjustment

F&F
CZF
1
117,98 zł/pcs
5
113,26 zł/pcs
CZF-312
HDI769

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9,84 zł

13 pcs
Phase loss and asymmetry sensor, contact 2NO/NC, DIN rail mounting CZF-331

Phase loss and asymmetry sensor, contact 2NO/NC, DIN rail mounting CZF-331

F&F
CZF
1
120,74 zł/pcs
5
115,90 zł/pcs
CZF-331
HGE258

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9,84 zł

9 pcs
Phase and decay sensor CZF-BR contacts: 1P, I = 10A, adjustable threshold: 165-180V, 2 modules

Phase and decay sensor CZF-BR contacts: 1P, I = 10A, adjustable threshold: 165-180V, 2 modules

5/5

(1)

F&F
CZF
1
85,31 zł/pcs
5
81,91 zł/pcs
CZF-BR
HDI777

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9,84 zł

17 pcs
Phase and decay sensor CZF-BS, contacts: 1P, I = 10A, 2 modules with signaling

Phase and decay sensor CZF-BS, contacts: 1P, I = 10A, 2 modules with signaling

F&F
CZF
1
81,89 zł/pcs
5
78,62 zł/pcs
CZF-BS
HDI773

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9,84 zł

28 pcs
Phase and phase decay sensor CZF-BT contact: 1NO, I = 10A, adjustable response time 0.5-15 sec., 2 modules

Phase and phase decay sensor CZF-BT contact: 1NO, I = 10A, adjustable response time 0.5-15 sec., 2 modules

F&F
CZF
1
100,47 zł/pcs
5
96,44 zł/pcs
CZF-BT
HDI774

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9,84 zł

40 pcs
CZF-B phase and phase decay sensor, contact: 1NO, I = 10A, 2 modules

CZF-B phase and phase decay sensor, contact: 1NO, I = 10A, 2 modules

F&F
CZF
1
79,56 zł/pcs
12
76,36 zł/pcs
CZF-B
HDI772

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9,84 zł

66 pcs
Phase and phase decay sensor CZF, contact: 1NO, I = 10A, hermetic casing, connection cable

Phase and phase decay sensor CZF, contact: 1NO, I = 10A, hermetic casing, connection cable

F&F
CZF
1
70,38 zł/pcs
CZF
HDI763

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9,84 zł

10 pcs
CZF-310 phase and decay sensor, contacts: 1P, I = 10A, 1 module

CZF-310 phase and decay sensor, contacts: 1P, I = 10A, 1 module

F&F
CZF
1
82,74 zł/pcs
12
79,43 zł/pcs
CZF-310
HDI767

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9,84 zł

93 pcs
Phase and decay sensor CZF-311 contacts: 1P, I = 10A, adjustable threshold: 165-180V, 1 module

Phase and decay sensor CZF-311 contacts: 1P, I = 10A, adjustable threshold: 165-180V, 1 module

F&F
CZF
1
86,51 zł/pcs
5
83,05 zł/pcs
CZF-311
HDI768

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9,84 zł

14 pcs
Phase loss sensor with contact control CZF 2 contacts: 1NO, I = 10A, connection: screw terminals

Phase loss sensor with contact control CZF 2 contacts: 1NO, I = 10A, connection: screw terminals

F&F
CZF
1
94,56 zł/pcs
5
90,77 zł/pcs
CZF-2
HDI764

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9,84 zł

5 pcs
Phase loss sensor with contact control CZF-2B contacts: 1NO, I = 10A, 2 modules

Phase loss sensor with contact control CZF-2B contacts: 1NO, I = 10A, 2 modules

F&F
CZF
1
109,32 zł/pcs
CZF-2B
HDI765

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9,84 zł

11 pcs
Phase loss sensor with contact control CZF-332 contactor contacts: 1P separated, I = 10A, 3 modules

Phase loss sensor with contact control CZF-332 contactor contacts: 1P separated, I = 10A, 3 modules

F&F
CZF
1
121,57 zł/pcs
5
116,71 zł/pcs
CZF-332
HDI770

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9,84 zł

7 pcs
CKF-316-TRMS microprocessor phase sequence and phase loss sensor

CKF-316-TRMS microprocessor phase sequence and phase loss sensor

F&F
CKF
1
109,75 zł/pcs
5
105,36 zł/pcs
CKF-316-TRMS
CLO306

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9,84 zł

9 pcs
CKF-319-TRMS microprocessor phase loss sequence sensor

CKF-319-TRMS microprocessor phase loss sequence sensor

F&F
CKF
1
212,68 zł/pcs
5
204,17 zł/pcs
CKF-319-TRMS
CLO308

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9,84 zł

7 pcs
CZF-310-TRMS microprocessor sensor for phase asymmetry and decay

CZF-310-TRMS microprocessor sensor for phase asymmetry and decay

F&F
CZF
1
102,15 zł/pcs
5
98,07 zł/pcs
CZF-310-TRMS
CLO313

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9,84 zł

8 pcs
Flush-mounted radio transmitter 230v FW-RC4AC

Flush-mounted radio transmitter 230v FW-RC4AC

F&F
FW
1
131,63 zł/pcs
5
128,81 zł/pcs
FW-RC4AC
CQL979

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9,84 zł

11 pcs
Liquid level control relay without probe PZ-832 RC B Two-state liquid level control relay + ALARM on tank overflow and emptying without probes

Liquid level control relay without probe PZ-832 RC B Two-state liquid level control relay + ALARM on tank overflow and emptying without probes

F&F
PZ
1
391,74 zł/pcs
PZ-832RCB
HDI799

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9,84 zł

2 pcs
Liquid level control relay PZ-829 two-state, with PZ2 probes included (3 pcs.), Contacts 2 × 1P, I = 2 × 16A, 3 modules

Liquid level control relay PZ-829 two-state, with PZ2 probes included (3 pcs.), Contacts 2 × 1P, I = 2 × 16A, 3 modules

F&F
PZ
1
225,47 zł/pcs
PZ-829
HDI792

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9,84 zł

8 pcs
Single-state PZ-828 liquid level control relay, with PZ probe included, contacts: 1P, I = 16A, 2 modules

Single-state PZ-828 liquid level control relay, with PZ probe included, contacts: 1P, I = 16A, 2 modules

F&F
PZ
1
131,87 zł/pcs
PZ-828
HDI788

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9,84 zł

116 pcs
Two-state PZ-829 RC liquid level control relay, with sensitivity adjustment, with PZ2 probes (3 pcs.), Contacts 2 × 1 CO, I = 2 × 16A, 3 modules

Two-state PZ-829 RC liquid level control relay, with sensitivity adjustment, with PZ2 probes (3 pcs.), Contacts 2 × 1 CO, I = 2 × 16A, 3 modules

F&F
PZ
1
242,17 zł/pcs
PZ-829RC
HDI795

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9,84 zł

9 pcs
Single-state PZ-828 RC liquid level control relay, with sensitivity adjustment, with PZ probe included, contacts: 1P, I = 16A, 2 modules

Single-state PZ-828 RC liquid level control relay, with sensitivity adjustment, with PZ probe included, contacts: 1P, I = 16A, 2 modules

F&F
PZ
1
157,81 zł/pcs
PZ-828RC
HDI791

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9,84 zł

7 pcs
Liquid level control relay PZ-831 RC three independent levels of control mounting on TH-35 rail

Liquid level control relay PZ-831 RC three independent levels of control mounting on TH-35 rail

F&F
PZ
1
356,79 zł/pcs
PZ-831RC
HDI797

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9,84 zł

9 pcs
Liquid level control relay with PZ-832 RC probe Two-state liquid level control relay + ALARM of overflow and emptying of the tank with probes included

Liquid level control relay with PZ-832 RC probe Two-state liquid level control relay + ALARM of overflow and emptying of the tank with probes included

F&F
PZ
1
441,67 zł/pcs
PZ-832RC
HDI798

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9,84 zł

5 pcs
Rainwater level control relay PZ-828-RC-WD

Rainwater level control relay PZ-828-RC-WD

F&F
PZ
1
216,14 zł/pcs
5
207,49 zł/pcs
PZ-828-RC-WD
DBA193

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9,84 zł

29 pcs
Voltage relay CP-710

Voltage relay CP-710

F&F
CP
1
133,42 zł/pcs
CP-710
HGE260

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9,84 zł

13 pcs
Voltage relay CP-730

Voltage relay CP-730

F&F
CP
1
175,34 zł/pcs
CP-730
HGE261

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9,84 zł

20 pcs
Voltage relay CP-709 single-phase, Un=450V+N, I = 16A, 1 module

Voltage relay CP-709 single-phase, Un=450V+N, I = 16A, 1 module

F&F
CP
1
132,75 zł/pcs
CP-709
HDI779

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9,84 zł

34 pcs
Voltage relay CP-721 with display, programmable programmable single-phase Un=450V+N Imax = 30A 2 modules

Voltage relay CP-721 with display, programmable programmable single-phase Un=450V+N Imax = 30A 2 modules

F&F
CP
1
238,26 zł/pcs
CP-721
HDI780

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9,84 zł

2 pcs

out of 3

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