CSS 0.75-1/3-B - Speed starter - 1835345

Notes

Note on application
Note on application	As things stand now, we are preparing the product so that, as of December 11, 2027, it will comply with the requirements of the EU Cyber Resilience Act (CRA) based on the information currently available regarding the CRA.

Product properties

Product type	Speed starter
Product family	CONTACTRON
Insulation characteristics
Pollution degree	2

Electrical properties

Number of phases	1

Input data

Mains
Number of phases	1
Input voltage	230 V AC
	240 V AC
Input voltage range	110 V AC ... 240 V AC -15 % ... +10 %
Frequency range	47 Hz ... 63 Hz
Nominal current	9.1 A (no line reactor)
	8.3 A (with line reactor)

Output data

Nominal motor power	0.75 kW
Apparent power	1.7 kVA
Nominal output current (I_N)	4.3 A (4 kHz)
		3.5 A (8 kHz)
		2.4 A (16 kHz)
Output frequency	0 Hz ... 500 Hz
Power dissipation	37 W (2 kHz)
		42 W (4 kHz)
		40 W (8 kHz)
		38 W (16 kHz)
		9 W (stand by)
Output current	≤ 6.45 A (180 s)
		≤ 3.225 A (180 s, during recovery time)
		≤ 7.74 A (15 s)
		≤ 2.15 A (15 s, during recovery time)
Recovery time	150 s (180 s)
Recovery time		12 s (15 s)
Overload time	30 s (180 s)
Overload time		3 s (15 s)
Discharge time	3 min (Intermediate circuit capacitors)
Switching
Output name	Relay output
Contact switching type	1 changeover contact
Maximum switching voltage	125 V AC
Maximum switching voltage		30 V DC
Maximum inrush current	3 A
Inrush current, minimum	10 mA (5 V DC)

Connection data

Power-level terminals
Connection method	Push-in connection
Stripping length	10 mm
Conductor cross-section rigid	0.2 mm² ... 6 mm²
Conductor cross-section flexible	0.2 mm² ... 6 mm²
	0.2 mm² ... 4 mm² (with ferrule)
Conductor cross-section AWG	24 ... 10
Control terminals
Connection method	Push-in connection
Stripping length	10 mm
Conductor cross-section rigid	0.2 mm² ... 1.5 mm² (with ferrule)
Conductor cross-section flexible	0.2 mm² ... 1.5 mm²
	0.2 mm² ... 0.75 mm²
Conductor cross-section AWG	24 ... 16

Dimensions

Item dimensions
Width	45 mm
Height	210 mm
Depth	190 mm
Length (C2)	≤ 50 m (EMC compliance category C2)
Length (C3)	≤ 50 m (EMC compliance category C3)
Length (no EMC compliance)	≤ 50 m (no EMC compliance)
Drill hole
Diameter	5.5 mm

Material specifications

Color	gray (RAL 7042)

Environmental and real-life conditions

Ambient conditions
Degree of protection (IP)	IP20
Degree of protection (NEMA)	NEMA 1
Ambient temperature (operation)	-20 °C ... 55 °C (without current derating)
	-20 °C ... 60 °C (with linear current derating)
Ambient temperature (storage/transport)	-25 °C ... 85 °C
Altitude	≤ 2000 m
	> 2000 m (with derating)
Permissible humidity (operation)	90 % (non-condensing)
Permissible humidity (storage/transport)	95 % (non-condensing)
Shock (operation)	15g, 11 ms
Vibration (operation)	0.075 mm/1g
Air pressure (operation)	86 kPa ... 106 kPa
Air pressure (storage/transport)	70 kPa ... 106 kPa

Approvals

Safety Integrity Level (SIL, IEC 61800-5-2)
Identification	3
Performance Level (EN ISO 13849)
Identification	e
Category (ISO 13849)
Identification	4

Standards and regulations

Standards/regulations	IEC 61800-5-1
	IEC 61800-3

Mounting

Mounting type	DIN rail mounting
Mounting type		Panel mounting

Item number	1835345
Packing unit	1 pc
Minimum order quantity	1 pc
Product key	DK7311
GTIN	4067923476127
Weight per piece (excluding packing)	1,482 g
Country of origin	Information on the country of origin is provided with the delivery.

ECLASS-13.0	27142320
ECLASS-15.0	27142320

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

CSS 0.75-1/3-B - Speed starter

1835345

Product details

ECLASS

Compatible products

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

CSS 0.75-1/3-B - Speed starter 1835345

Product details

ECLASS

Compatible products

CM-CSS-IOL/USI - Communication module 1642822

CM-CSS-DM - Display 1848425

EM-CSS-MOTORSHIELD-45 - Shield connection 1276916

EM-CSS-SHIELDING-SET-SCC-45 - Shield connection 1451208

CSS 0.75-1/3-B - Speed starter

1835345