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Elmeasure E4MX Four-Pole Contactor

Elmeasure · Contactors & switches

Elmeasure E4MX Four-Pole Contactor

Price on enquiry

Four-pole AC-1 contactors for supply changeover and genset applications, with optional mechanical interlock.

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Key features

  • Four poles, rated operational voltage 415 V
  • Suitable for supply changeover and genset applications
  • Optional electro-mechanical interlock
  • Designed for continuous duty
  • Conforms to IS/IEC 60947-4-1
  • Service temperature -20°C to 60°C

Applications

  • Supply changeover
  • Genset (DG) changeover

Technical specifications

General
StandardsIS/IEC 60947-4-1, IEC 60947-4-1
No. of poles4
Rated operational voltage Uo415 V
Standard models (CAT code)16 A – 255 A, frames FR1 to FR4
Technical data published for16 A – 800 A
Rated insulation voltage Ui690 V (16–130 A); 1000 V (160–800 A)
Rated impulse withstand voltage Uimp8 kV
Degree of protectionIP 20
Degree of pollution3
Vibration resistance (IEC 60068-2-6)5 … 300 Hz : 3g
Altitude without deration3000 m
Preferred DG rating
16 A7.5 kVA
32 A20 kVA
40 A25 kVA
50 A30 kVA
63 A40 kVA
80 A50 kVA
100 A62.5 kVA
130 A82.5 kVA
160 A100 kVA
200 A125 kVA
255 A160 kVA
325 A / 360 A / 400 A200 / 225 / 250 kVA
500 A / 600 A / 700 A / 800 A320 / 380 / 437.5 / 500 kVA
Contacts
Built-in auxiliary contacts2 NO + 2 NC (160 A and above)
AC-15 rating, 50 Hz6 A (24–110 V), 4 A (220–440 V), 1.2 A (525–600 V)
Auxiliary contact endurance0.5 million
Coil
Coil voltage codes (CAT code suffix)B: 240 V AC (default); A: 220 V AC, C: 415 V AC, D: 110 V AC on request
Coil voltages, 50 Hz110, 220, 240, 415 V (16–80 A); 240, 415 V (100–130 A); 110, 240, 415 V (160–255 A)
Safe isolation coil to aux. contacts400 V (16–130 A); 690 V (160–800 A)
Environment
Service temperature-20°C to 60°C
Storage temperature-40°C to 80°C (16–40 A); -15°C to 80°C (above 40 A)
Dimensions and weight (H x W x D)
16–40 A83 x 45 x 83.7 mm, 0.35 kg
50–80 A80 x 83.5 x 91.8 mm, 0.8 kg
100–130 A109 x 103 x 120.5 mm, 1.3 kg
160–255 A175 x 183.5 x 152 mm, 4.6 kg
325–800 A275 x 248 x 221 mm, 11.8–12.1 kg

Ordering codes

CodeRatingDescription
E4MX 16B16 AE4MX 16 A four-pole contactor, frame FR1, preferred DG rating 7.5 kVA
E4MX 32B32 AE4MX 32 A four-pole contactor, frame FR1, preferred DG rating 20 kVA
E4MX 40B40 AE4MX 40 A four-pole contactor, frame FR1, preferred DG rating 25 kVA
E4MX 50B50 AE4MX 50 A four-pole contactor, frame FR2, preferred DG rating 30 kVA
E4MX 63B63 AE4MX 63 A four-pole contactor, frame FR2, preferred DG rating 40 kVA
E4MX 80B80 AE4MX 80 A four-pole contactor, frame FR2, preferred DG rating 50 kVA
E4MX 100B100 AE4MX 100 A four-pole contactor, frame FR3, preferred DG rating 62.5 kVA
E4MX 130B130 AE4MX 130 A four-pole contactor, frame FR3, preferred DG rating 82.5 kVA
E4MX 160B160 AE4MX 160 A four-pole contactor, frame FR4, preferred DG rating 100 kVA
E4MX 200B200 AE4MX 200 A four-pole contactor, frame FR4, preferred DG rating 125 kVA
E4MX 255B255 AE4MX 255 A four-pole contactor, frame FR4, preferred DG rating 160 kVA

Datasheets & brochures

↓ Manufacturer catalogue (PDF)

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