Product questions? We’re happy to help! Find your local Murrelektronik Representative.
Zoom
MST single phase safety transformer  86185
Product may differ from image

Last seen products

MST single phase safety transformer

P: 250VA IN: 208...550VAC OUT: 24VAC

Art.No.: 86185
Weight: 4 kg
Country of origin:  CZ

Description

Single-phase - Control and Isolation Transformers
250 VA
Isolation class T 40/B
Other voltages on request.
Certificate
Certificate
Certificate
Certificate

Electrical data | Supply
Power frequency 50 ... 60 Hz
Electrical data | Input
Input voltage 1 AC 208 V
Input voltage 2 AC 550 V
Input voltage AC 208, 230, 380, 400, 420, 440, 460, 480, 500, 525, 550
Input current at input voltage 1 AC 1,35 A
Input current at input voltage 2 AC 0,51 A
Inrush current at input voltage 1 25 A
Inrush current at input voltage 2 9,3 A
Short-circuit current at input voltage 1 23 A
Short-circuit current at input voltage 2 8,7 A
Electrical data | Output
Output voltage AC 24 V
Output voltage adjustable no
Power rating AC max. 250 VA
Device protection | Electrical
Insulation test voltage input - output 4 kV
Mechanical data | Mounting data
Suitable for mounting type Schlüssellochaufhängung
Mounting dimension a 74,4 mm
Mounting dimension b 90 mm
Mounting dimension c 5,8 mm
Height 98 mm
Width 120 mm
Depth 134 mm
Diameter bore 5,8 mm
Length bore 10 mm
Environmental characteristics | Climatic
Operating temperature min. -20 °C
Operating temperature max. 40 °C
Storage temperature min. -20 °C
Storage temperature max. 80 °C
Conformity
Product standard EN 61558-2-4, EN 61558-2-6, EN 62041 category 0

Connection types
Connection type 1 Input
Connection type 2 Input
Connection type 3 Output
Connection type 1
Connection Screw terminals SK
Family construction form terminal
Gender female
No. of poles 8
PIN 1 1
PIN 2 2
PIN 3 3
PIN 4 4
PIN 5 5
PIN 6 6
PIN 7 7
PIN 8 8
Connection type 2
Connection Plug-in terminals RK
Family construction form terminal
Gender female
No. of poles 8
PIN 1 1
PIN 2 2
PIN 3 3
PIN 4 4
PIN 5 5
PIN 6 6
PIN 7 7
PIN 8 8
Connection type 3
Connection Screw terminals SK
Family construction form terminal
Gender female
No. of poles 2
PIN 1 9
PIN 2 10
Connection type 4
Connection Screw terminals SK
Family construction form terminal
Gender female
Color contact carrier metallic
No. of poles 1
PIN 1 PE

ECLASS-6.0 27031302
ECLASS-6.1 27031302
ECLASS-7.0 27031302
ECLASS-8.0 27031302
ECLASS-9.0 27031302
ECLASS-10.1 27031302
ECLASS-11.1 27031302
ECLASS-12.0 27031302
ETIM-5.0 EC002486
customs tariff number 85043180
GTIN 4048879437943
Packaging unit 1

 
Data Regarding Article:
  • Product-PDF
  • Approval: UL Registered CA 86185_E182075-XPTQ8_E207805-XORU8_urc_z_b.pdf (B)
  • Approval: UL Registered US 86185_E182075-XPTQ2_E207805-XORU2_ur_z_b.pdf (B)
  • Certificate: GL  86185_TAE00003WB-DNVGL-2025.06.18_gl_z_c.pdf (C)
  • Construction files: STP 86185_stp_x_a.zip (A)
  • Information: Certificate of conformity Murrelektronik GmbH 17-12-23_(1) RoHS REACh exception 6c_DoC_z_a.pdf (04)
  • Information: Certificate of conformity Murrelektronik GmbH 13-12-23_(5) China RoHS 2 50EEP_DoC_z_a.pdf (01)
  • Information: Certificate of conformity Murrelektronik GmbH 23-12-23_(1) California Prop65 No Warning_DoC_z_a.pdf (01)
  • Information: Certificate of conformity UKCA 86185_160-04.16_uk_z_a.pdf (A)
  • Information: EU declaration of conformity 86185_160-04.16_ce_z_b.pdf (B)